mirror of
https://github.com/McSmog/LeetCode-Questions-CompanyWise.git
synced 2026-04-19 16:56:45 +00:00
## Description
- Add headers to all the CSV files
## Script used
```py
import csv
import os
# Set the path of the folder containing the CSV files
folder_path = "./LeetCode-Questions-CompanyWise"
headers = [
"ID",
"Title",
"Acceptance",
"Difficulty",
"Frequency",
"Leetcode Question Link",
]
# Loop through all the CSV files in the folder
for file_name in os.listdir(folder_path):
if file_name.endswith(".csv"):
# Read the CSV file into a list of rows
file_path = os.path.join(folder_path, file_name)
with open(file_path, "r") as f:
reader = csv.reader(f)
rows = list(reader)
has_headers = False
if len(rows) > 0 and rows[0] == headers:
has_headers = True
if not has_headers:
rows.insert(0, headers)
# Write the list of rows back to the CSV file
with open(file_path, "w", newline="") as f:
writer = csv.writer(f)
writer.writerows(rows)
```
98 KiB
98 KiB
| 1 | ID | Title | Acceptance | Difficulty | Frequency | Leetcode Question Link |
|---|---|---|---|---|---|---|
| 2 | 388 | Longest Absolute File Path | 41.8% | Medium | 5.913085890375435 | https://leetcode.com/problems/longest-absolute-file-path |
| 3 | 683 | K Empty Slots | 35.6% | Hard | 5.780765145104477 | https://leetcode.com/problems/k-empty-slots |
| 4 | 681 | Next Closest Time | 45.0% | Medium | 5.648444399833518 | https://leetcode.com/problems/next-closest-time |
| 5 | 1 | Two Sum | 45.6% | Easy | 5.644982903520936 | https://leetcode.com/problems/two-sum |
| 6 | 929 | Unique Email Addresses | 67.4% | Easy | 5.641251480795916 | https://leetcode.com/problems/unique-email-addresses |
| 7 | 904 | Fruit Into Baskets | 42.5% | Medium | 5.622005350773675 | https://leetcode.com/problems/fruit-into-baskets |
| 8 | 482 | License Key Formatting | 43.1% | Easy | 5.489684605502716 | https://leetcode.com/problems/license-key-formatting |
| 9 | 308 | Range Sum Query 2D - Mutable | 35.6% | Hard | 5.479895265007681 | https://leetcode.com/problems/range-sum-query-2d-mutable |
| 10 | 1007 | Minimum Domino Rotations For Equal Row | 50.0% | Medium | 5.347574519736722 | https://leetcode.com/problems/minimum-domino-rotations-for-equal-row |
| 11 | 843 | Guess the Word | 46.1% | Hard | 5.215253774465763 | https://leetcode.com/problems/guess-the-word |
| 12 | 288 | Unique Word Abbreviation | 21.9% | Medium | 5.0829330291948045 | https://leetcode.com/problems/unique-word-abbreviation |
| 13 | 489 | Robot Room Cleaner | 69.7% | Hard | 4.950612283923846 | https://leetcode.com/problems/robot-room-cleaner |
| 14 | 399 | Evaluate Division | 51.6% | Medium | 4.9331279496887595 | https://leetcode.com/problems/evaluate-division |
| 15 | 975 | Odd Even Jump | 42.2% | Hard | 4.89330238409204 | https://leetcode.com/problems/odd-even-jump |
| 16 | 686 | Repeated String Match | 32.3% | Easy | 4.836325284003677 | https://leetcode.com/problems/repeated-string-match |
| 17 | 418 | Sentence Screen Fitting | 32.6% | Medium | 4.781933322576393 | https://leetcode.com/problems/sentence-screen-fitting |
| 18 | 753 | Cracking the Safe | 50.5% | Hard | 4.6997868127589575 | https://leetcode.com/problems/cracking-the-safe |
| 19 | 271 | Encode and Decode Strings | 31.5% | Medium | 4.677975295068608 | https://leetcode.com/problems/encode-and-decode-strings |
| 20 | 361 | Bomb Enemy | 46.0% | Medium | 4.673664844440462 | https://leetcode.com/problems/bomb-enemy |
| 21 | 298 | Binary Tree Longest Consecutive Sequence | 47.1% | Medium | 4.6017532155227885 | https://leetcode.com/problems/binary-tree-longest-consecutive-sequence |
| 22 | 281 | Zigzag Iterator | 58.4% | Medium | 4.497936294818977 | https://leetcode.com/problems/zigzag-iterator |
| 23 | 1057 | Campus Bikes | 57.7% | Medium | 4.447943228729954 | https://leetcode.com/problems/campus-bikes |
| 24 | 393 | UTF-8 Validation | 37.5% | Medium | 4.444092227821192 | https://leetcode.com/problems/utf-8-validation |
| 25 | 163 | Missing Ranges | 24.3% | Medium | 4.311771482550233 | https://leetcode.com/problems/missing-ranges |
| 26 | 159 | Longest Substring with At Most Two Distinct Characters | 49.4% | Medium | 4.262457725720521 | https://leetcode.com/problems/longest-substring-with-at-most-two-distinct-characters |
| 27 | 844 | Backspace String Compare | 46.4% | Easy | 4.130136980449563 | https://leetcode.com/problems/backspace-string-compare |
| 28 | 642 | Design Search Autocomplete System | 44.7% | Hard | 4.121348378880914 | https://leetcode.com/problems/design-search-autocomplete-system |
| 29 | 340 | Longest Substring with At Most K Distinct Characters | 44.1% | Hard | 4.118703458748877 | https://leetcode.com/problems/longest-substring-with-at-most-k-distinct-characters |
| 30 | 222 | Count Complete Tree Nodes | 46.8% | Medium | 4.1048397532413095 | https://leetcode.com/problems/count-complete-tree-nodes |
| 31 | 568 | Maximum Vacation Days | 40.8% | Hard | 4.053081248726602 | https://leetcode.com/problems/maximum-vacation-days |
| 32 | 947 | Most Stones Removed with Same Row or Column | 55.2% | Medium | 4.02302290047393 | https://leetcode.com/problems/most-stones-removed-with-same-row-or-column |
| 33 | 410 | Split Array Largest Sum | 44.5% | Hard | 4.009588512914069 | https://leetcode.com/problems/split-array-largest-sum |
| 34 | 857 | Minimum Cost to Hire K Workers | 49.6% | Hard | 3.9718459789720417 | https://leetcode.com/problems/minimum-cost-to-hire-k-workers |
| 35 | 939 | Minimum Area Rectangle | 51.8% | Medium | 3.9363752311087805 | https://leetcode.com/problems/minimum-area-rectangle |
| 36 | 42 | Trapping Rain Water | 48.9% | Hard | 3.921059878261158 | https://leetcode.com/problems/trapping-rain-water |
| 37 | 218 | The Skyline Problem | 34.6% | Hard | 3.886010166884179 | https://leetcode.com/problems/the-skyline-problem |
| 38 | 248 | Strobogrammatic Number III | 39.6% | Hard | 3.8637103391787333 | https://leetcode.com/problems/strobogrammatic-number-iii |
| 39 | 56 | Merge Intervals | 39.3% | Medium | 3.8503178295937968 | https://leetcode.com/problems/merge-intervals |
| 40 | 394 | Decode String | 50.0% | Medium | 3.8265446136122376 | https://leetcode.com/problems/decode-string |
| 41 | 200 | Number of Islands | 46.8% | Medium | 3.801814667432651 | https://leetcode.com/problems/number-of-islands |
| 42 | 296 | Best Meeting Point | 57.5% | Hard | 3.780744266551272 | https://leetcode.com/problems/best-meeting-point |
| 43 | 346 | Moving Average from Data Stream | 70.9% | Easy | 3.7595613321751515 | https://leetcode.com/problems/moving-average-from-data-stream |
| 44 | 774 | Minimize Max Distance to Gas Station | 46.9% | Hard | 3.708055318619307 | https://leetcode.com/problems/minimize-max-distance-to-gas-station |
| 45 | 351 | Android Unlock Patterns | 48.4% | Medium | 3.70074902966932 | https://leetcode.com/problems/android-unlock-patterns |
| 46 | 66 | Plus One | 43.0% | Easy | 3.6933051958019916 | https://leetcode.com/problems/plus-one |
| 47 | 146 | LRU Cache | 33.2% | Medium | 3.6895564583242564 | https://leetcode.com/problems/lru-cache |
| 48 | 734 | Sentence Similarity | 42.1% | Easy | 3.6779039500629285 | https://leetcode.com/problems/sentence-similarity |
| 49 | 359 | Logger Rate Limiter | 70.8% | Easy | 3.6745485318267703 | https://leetcode.com/problems/logger-rate-limiter |
| 50 | 425 | Word Squares | 47.7% | Hard | 3.649664857149902 | https://leetcode.com/problems/word-squares |
| 51 | 809 | Expressive Words | 47.0% | Medium | 3.640135049976496 | https://leetcode.com/problems/expressive-words |
| 52 | 471 | Encode String with Shortest Length | 47.1% | Hard | 3.6265326222967382 | https://leetcode.com/problems/encode-string-with-shortest-length |
| 53 | 679 | 24 Game | 46.4% | Hard | 3.5637003073738915 | https://leetcode.com/problems/24-game |
| 54 | 737 | Sentence Similarity II | 45.8% | Medium | 3.5565631284675816 | https://leetcode.com/problems/sentence-similarity-ii |
| 55 | 228 | Summary Ranges | 39.5% | Medium | 3.551951303501267 | https://leetcode.com/problems/summary-ranges |
| 56 | 299 | Bulls and Cows | 42.4% | Easy | 3.5516016425432797 | https://leetcode.com/problems/bulls-and-cows |
| 57 | 149 | Max Points on a Line | 16.9% | Hard | 3.5414149671854895 | https://leetcode.com/problems/max-points-on-a-line |
| 58 | 305 | Number of Islands II | 40.1% | Hard | 3.519140936483725 | https://leetcode.com/problems/number-of-islands-ii |
| 59 | 2 | Add Two Numbers | 33.9% | Medium | 3.516113248427463 | https://leetcode.com/problems/add-two-numbers |
| 60 | 1096 | Brace Expansion II | 62.2% | Hard | 3.5045558946493087 | https://leetcode.com/problems/brace-expansion-ii |
| 61 | 253 | Meeting Rooms II | 45.7% | Medium | 3.5024386970042944 | https://leetcode.com/problems/meeting-rooms-ii |
| 62 | 1055 | Shortest Way to Form String | 56.9% | Medium | 3.49457016302794 | https://leetcode.com/problems/shortest-way-to-form-string |
| 63 | 158 | Read N Characters Given Read4 II - Call multiple times | 33.8% | Hard | 3.484084287410813 | https://leetcode.com/problems/read-n-characters-given-read4-ii-call-multiple-times |
| 64 | 465 | Optimal Account Balancing | 46.9% | Hard | 3.462697997323015 | https://leetcode.com/problems/optimal-account-balancing |
| 65 | 4 | Median of Two Sorted Arrays | 29.6% | Hard | 3.453368563356655 | https://leetcode.com/problems/median-of-two-sorted-arrays |
| 66 | 68 | Text Justification | 27.7% | Hard | 3.450799220650298 | https://leetcode.com/problems/text-justification |
| 67 | 803 | Bricks Falling When Hit | 30.8% | Hard | 3.426856541071048 | https://leetcode.com/problems/bricks-falling-when-hit |
| 68 | 1110 | Delete Nodes And Return Forest | 67.0% | Medium | 3.4188856985119753 | https://leetcode.com/problems/delete-nodes-and-return-forest |
| 69 | 289 | Game of Life | 54.5% | Medium | 3.413628890756041 | https://leetcode.com/problems/game-of-life |
| 70 | 317 | Shortest Distance from All Buildings | 41.4% | Hard | 3.4096720086531276 | https://leetcode.com/problems/shortest-distance-from-all-buildings |
| 71 | 1153 | String Transforms Into Another String | 35.8% | Hard | 3.3908912382416454 | https://leetcode.com/problems/string-transforms-into-another-string |
| 72 | 833 | Find And Replace in String | 50.4% | Medium | 3.3859736859340166 | https://leetcode.com/problems/find-and-replace-in-string |
| 73 | 1088 | Confusing Number II | 44.0% | Hard | 3.349904087274605 | https://leetcode.com/problems/confusing-number-ii |
| 74 | 750 | Number Of Corner Rectangles | 66.4% | Medium | 3.2461546717211958 | https://leetcode.com/problems/number-of-corner-rectangles |
| 75 | 247 | Strobogrammatic Number II | 47.6% | Medium | 3.2451298570643794 | https://leetcode.com/problems/strobogrammatic-number-ii |
| 76 | 315 | Count of Smaller Numbers After Self | 41.5% | Hard | 3.2308315362449034 | https://leetcode.com/problems/count-of-smaller-numbers-after-self |
| 77 | 246 | Strobogrammatic Number | 45.0% | Easy | 3.223628779652069 | https://leetcode.com/problems/strobogrammatic-number |
| 78 | 1231 | Divide Chocolate | 52.4% | Hard | 3.208270334389882 | https://leetcode.com/problems/divide-chocolate |
| 79 | 304 | Range Sum Query 2D - Immutable | 38.6% | Medium | 3.1772508226762235 | https://leetcode.com/problems/range-sum-query-2d-immutable |
| 80 | 818 | Race Car | 39.0% | Hard | 3.164823517729811 | https://leetcode.com/problems/race-car |
| 81 | 562 | Longest Line of Consecutive One in Matrix | 45.9% | Medium | 3.145109674628592 | https://leetcode.com/problems/longest-line-of-consecutive-one-in-matrix |
| 82 | 777 | Swap Adjacent in LR String | 34.8% | Medium | 3.1073791682365477 | https://leetcode.com/problems/swap-adjacent-in-lr-string |
| 83 | 1168 | Optimize Water Distribution in a Village | 60.9% | Hard | 3.1023420086122493 | https://leetcode.com/problems/optimize-water-distribution-in-a-village |
| 84 | 360 | Sort Transformed Array | 48.8% | Medium | 3.0831372738512024 | https://leetcode.com/problems/sort-transformed-array |
| 85 | 10 | Regular Expression Matching | 26.8% | Hard | 3.0747147505974577 | https://leetcode.com/problems/regular-expression-matching |
| 86 | 280 | Wiggle Sort | 63.8% | Medium | 3.0733021552804116 | https://leetcode.com/problems/wiggle-sort |
| 87 | 524 | Longest Word in Dictionary through Deleting | 48.4% | Medium | 3.072239528663067 | https://leetcode.com/problems/longest-word-in-dictionary-through-deleting |
| 88 | 417 | Pacific Atlantic Water Flow | 41.1% | Medium | 3.0398121134232396 | https://leetcode.com/problems/pacific-atlantic-water-flow |
| 89 | 23 | Merge k Sorted Lists | 40.2% | Hard | 3.0393863444881077 | https://leetcode.com/problems/merge-k-sorted-lists |
| 90 | 1087 | Brace Expansion | 62.7% | Medium | 3.0249257901076283 | https://leetcode.com/problems/brace-expansion |
| 91 | 329 | Longest Increasing Path in a Matrix | 43.4% | Hard | 3.0194784424385475 | https://leetcode.com/problems/longest-increasing-path-in-a-matrix |
| 92 | 284 | Peeking Iterator | 45.7% | Medium | 2.9939930051892243 | https://leetcode.com/problems/peeking-iterator |
| 93 | 205 | Isomorphic Strings | 39.8% | Easy | 2.974388546456021 | https://leetcode.com/problems/isomorphic-strings |
| 94 | 57 | Insert Interval | 33.5% | Hard | 2.97402257970463 | https://leetcode.com/problems/insert-interval |
| 95 | 85 | Maximal Rectangle | 37.7% | Hard | 2.9640268737174758 | https://leetcode.com/problems/maximal-rectangle |
| 96 | 259 | 3Sum Smaller | 47.6% | Medium | 2.961393027644509 | https://leetcode.com/problems/3sum-smaller |
| 97 | 736 | Parse Lisp Expression | 47.5% | Hard | 2.959364629383116 | https://leetcode.com/problems/parse-lisp-expression |
| 98 | 727 | Minimum Window Subsequence | 41.8% | Hard | 2.954526908298268 | https://leetcode.com/problems/minimum-window-subsequence |
| 99 | 544 | Output Contest Matches | 75.3% | Medium | 2.9261234488600074 | https://leetcode.com/problems/output-contest-matches |
| 100 | 527 | Word Abbreviation | 54.3% | Hard | 2.9261234488600074 | https://leetcode.com/problems/word-abbreviation |
| 101 | 279 | Perfect Squares | 47.4% | Medium | 2.9188962246060135 | https://leetcode.com/problems/perfect-squares |
| 102 | 274 | H-Index | 36.1% | Medium | 2.908129696099074 | https://leetcode.com/problems/h-index |
| 103 | 3 | Longest Substring Without Repeating Characters | 30.4% | Medium | 2.8994530726547287 | https://leetcode.com/problems/longest-substring-without-repeating-characters |
| 104 | 731 | My Calendar II | 49.1% | Medium | 2.894068619777491 | https://leetcode.com/problems/my-calendar-ii |
| 105 | 766 | Toeplitz Matrix | 65.1% | Easy | 2.880131111933709 | https://leetcode.com/problems/toeplitz-matrix |
| 106 | 294 | Flip Game II | 50.0% | Medium | 2.87957606515677 | https://leetcode.com/problems/flip-game-ii |
| 107 | 157 | Read N Characters Given Read4 | 34.2% | Easy | 2.8620515045754673 | https://leetcode.com/problems/read-n-characters-given-read4 |
| 108 | 1146 | Snapshot Array | 37.0% | Medium | 2.853997465518477 | https://leetcode.com/problems/snapshot-array |
| 109 | 345 | Reverse Vowels of a String | 44.2% | Easy | 2.8469976121950618 | https://leetcode.com/problems/reverse-vowels-of-a-string |
| 110 | 295 | Find Median from Data Stream | 44.3% | Hard | 2.8300178150737505 | https://leetcode.com/problems/find-median-from-data-stream |
| 111 | 846 | Hand of Straights | 54.2% | Medium | 2.8166447091052693 | https://leetcode.com/problems/hand-of-straights |
| 112 | 913 | Cat and Mouse | 31.3% | Hard | 2.812298987907346 | https://leetcode.com/problems/cat-and-mouse |
| 113 | 552 | Student Attendance Record II | 36.7% | Hard | 2.76905139983893 | https://leetcode.com/problems/student-attendance-record-ii |
| 114 | 1066 | Campus Bikes II | 54.2% | Medium | 2.7658351992240013 | https://leetcode.com/problems/campus-bikes-ii |
| 115 | 76 | Minimum Window Substring | 34.6% | Hard | 2.753906540615101 | https://leetcode.com/problems/minimum-window-substring |
| 116 | 363 | Max Sum of Rectangle No Larger Than K | 37.3% | Hard | 2.7093314312582586 | https://leetcode.com/problems/max-sum-of-rectangle-no-larger-than-k |
| 117 | 849 | Maximize Distance to Closest Person | 42.6% | Easy | 2.70914942752668 | https://leetcode.com/problems/maximize-distance-to-closest-person |
| 118 | 54 | Spiral Matrix | 34.1% | Medium | 2.7080060938333252 | https://leetcode.com/problems/spiral-matrix |
| 119 | 15 | 3Sum | 26.8% | Medium | 2.702273135010205 | https://leetcode.com/problems/3sum |
| 120 | 221 | Maximal Square | 37.7% | Medium | 2.681130404099715 | https://leetcode.com/problems/maximal-square |
| 121 | 17 | Letter Combinations of a Phone Number | 46.8% | Medium | 2.68025676002709 | https://leetcode.com/problems/letter-combinations-of-a-phone-number |
| 122 | 616 | Add Bold Tag in String | 43.1% | Medium | 2.6661443634782542 | https://leetcode.com/problems/add-bold-tag-in-string |
| 123 | 297 | Serialize and Deserialize Binary Tree | 47.5% | Hard | 2.6484489664313173 | https://leetcode.com/problems/serialize-and-deserialize-binary-tree |
| 124 | 362 | Design Hit Counter | 63.7% | Medium | 2.598395990569684 | https://leetcode.com/problems/design-hit-counter |
| 125 | 981 | Time Based Key-Value Store | 53.1% | Medium | 2.5975702025088925 | https://leetcode.com/problems/time-based-key-value-store |
| 126 | 276 | Paint Fence | 38.3% | Easy | 2.595102395632224 | https://leetcode.com/problems/paint-fence |
| 127 | 837 | New 21 Game | 34.6% | Medium | 2.5842363584035155 | https://leetcode.com/problems/new-21-game |
| 128 | 224 | Basic Calculator | 36.8% | Hard | 2.580473601965029 | https://leetcode.com/problems/basic-calculator |
| 129 | 911 | Online Election | 50.4% | Medium | 2.5785176483169177 | https://leetcode.com/problems/online-election |
| 130 | 558 | Logical OR of Two Binary Grids Represented as Quad-Trees | 44.6% | Medium | 2.571814372981217 | https://leetcode.com/problems/logical-or-of-two-binary-grids-represented-as-quad-trees |
| 131 | 687 | Longest Univalue Path | 36.2% | Easy | 2.567963195991046 | https://leetcode.com/problems/longest-univalue-path |
| 132 | 490 | The Maze | 51.4% | Medium | 2.5593731348341007 | https://leetcode.com/problems/the-maze |
| 133 | 659 | Split Array into Consecutive Subsequences | 43.7% | Medium | 2.5268382051369156 | https://leetcode.com/problems/split-array-into-consecutive-subsequences |
| 134 | 380 | Insert Delete GetRandom O(1) | 47.5% | Medium | 2.5184085547652333 | https://leetcode.com/problems/insert-delete-getrandom-o1 |
| 135 | 715 | Range Module | 38.5% | Hard | 2.515902750156964 | https://leetcode.com/problems/range-module |
| 136 | 528 | Random Pick with Weight | 43.9% | Medium | 2.509596225361694 | https://leetcode.com/problems/random-pick-with-weight |
| 137 | 166 | Fraction to Recurring Decimal | 21.6% | Medium | 2.5048506298301927 | https://leetcode.com/problems/fraction-to-recurring-decimal |
| 138 | 139 | Word Break | 40.1% | Medium | 2.498864325939262 | https://leetcode.com/problems/word-break |
| 139 | 403 | Frog Jump | 39.7% | Hard | 2.4880206406678633 | https://leetcode.com/problems/frog-jump |
| 140 | 135 | Candy | 31.6% | Hard | 2.4770714018179407 | https://leetcode.com/problems/candy |
| 141 | 406 | Queue Reconstruction by Height | 66.9% | Medium | 2.463643690835622 | https://leetcode.com/problems/queue-reconstruction-by-height |
| 142 | 20 | Valid Parentheses | 39.0% | Easy | 2.4553133466538077 | https://leetcode.com/problems/valid-parentheses |
| 143 | 505 | The Maze II | 47.7% | Medium | 2.455044351095574 | https://leetcode.com/problems/the-maze-ii |
| 144 | 226 | Invert Binary Tree | 65.0% | Easy | 2.438123583553808 | https://leetcode.com/problems/invert-binary-tree |
| 145 | 723 | Candy Crush | 69.2% | Medium | 2.413829325662411 | https://leetcode.com/problems/candy-crush |
| 146 | 900 | RLE Iterator | 53.5% | Medium | 2.412451570572578 | https://leetcode.com/problems/rle-iterator |
| 147 | 375 | Guess Number Higher or Lower II | 40.3% | Medium | 2.412208895973755 | https://leetcode.com/problems/guess-number-higher-or-lower-ii |
| 148 | 457 | Circular Array Loop | 29.4% | Medium | 2.4087237489359508 | https://leetcode.com/problems/circular-array-loop |
| 149 | 269 | Alien Dictionary | 33.3% | Hard | 2.401963626660419 | https://leetcode.com/problems/alien-dictionary |
| 150 | 722 | Remove Comments | 34.6% | Medium | 2.391299564349348 | https://leetcode.com/problems/remove-comments |
| 151 | 850 | Rectangle Area II | 47.5% | Hard | 2.389853412007957 | https://leetcode.com/problems/rectangle-area-ii |
| 152 | 128 | Longest Consecutive Sequence | 45.1% | Hard | 2.3889692368664277 | https://leetcode.com/problems/longest-consecutive-sequence |
| 153 | 31 | Next Permutation | 32.6% | Medium | 2.3845622917588476 | https://leetcode.com/problems/next-permutation |
| 154 | 1170 | Compare Strings by Frequency of the Smallest Character | 58.7% | Easy | 2.380621199972535 | https://leetcode.com/problems/compare-strings-by-frequency-of-the-smallest-character |
| 155 | 5 | Longest Palindromic Substring | 29.5% | Medium | 2.378625542244051 | https://leetcode.com/problems/longest-palindromic-substring |
| 156 | 318 | Maximum Product of Word Lengths | 51.2% | Medium | 2.377626415518863 | https://leetcode.com/problems/maximum-product-of-word-lengths |
| 157 | 353 | Design Snake Game | 34.2% | Medium | 2.374942034436538 | https://leetcode.com/problems/design-snake-game |
| 158 | 391 | Perfect Rectangle | 30.5% | Hard | 2.3609543573828455 | https://leetcode.com/problems/perfect-rectangle |
| 159 | 249 | Group Shifted Strings | 55.1% | Medium | 2.3589773320503338 | https://leetcode.com/problems/group-shifted-strings |
| 160 | 729 | My Calendar I | 51.8% | Medium | 2.351286906233527 | https://leetcode.com/problems/my-calendar-i |
| 161 | 341 | Flatten Nested List Iterator | 52.9% | Medium | 2.3349516629496914 | https://leetcode.com/problems/flatten-nested-list-iterator |
| 162 | 951 | Flip Equivalent Binary Trees | 65.8% | Medium | 2.3261691532245137 | https://leetcode.com/problems/flip-equivalent-binary-trees |
| 163 | 72 | Edit Distance | 44.8% | Hard | 2.308682749366407 | https://leetcode.com/problems/edit-distance |
| 164 | 320 | Generalized Abbreviation | 52.1% | Medium | 2.287272370970718 | https://leetcode.com/problems/generalized-abbreviation |
| 165 | 332 | Reconstruct Itinerary | 36.7% | Medium | 2.2676322677470853 | https://leetcode.com/problems/reconstruct-itinerary |
| 166 | 835 | Image Overlap | 58.5% | Medium | 2.2640988039628858 | https://leetcode.com/problems/image-overlap |
| 167 | 401 | Binary Watch | 47.5% | Easy | 2.246794842528927 | https://leetcode.com/problems/binary-watch |
| 168 | 354 | Russian Doll Envelopes | 35.6% | Hard | 2.236076201124014 | https://leetcode.com/problems/russian-doll-envelopes |
| 169 | 124 | Binary Tree Maximum Path Sum | 34.3% | Hard | 2.2216093472081075 | https://leetcode.com/problems/binary-tree-maximum-path-sum |
| 170 | 444 | Sequence Reconstruction | 22.2% | Medium | 2.217786049374021 | https://leetcode.com/problems/sequence-reconstruction |
| 171 | 239 | Sliding Window Maximum | 43.0% | Hard | 2.2105289311276617 | https://leetcode.com/problems/sliding-window-maximum |
| 172 | 943 | Find the Shortest Superstring | 42.9% | Hard | 2.183127427581185 | https://leetcode.com/problems/find-the-shortest-superstring |
| 173 | 400 | Nth Digit | 31.7% | Medium | 2.1683677508742374 | https://leetcode.com/problems/nth-digit |
| 174 | 285 | Inorder Successor in BST | 40.4% | Medium | 2.166776365319761 | https://leetcode.com/problems/inorder-successor-in-bst |
| 175 | 43 | Multiply Strings | 33.9% | Medium | 2.1663332897105017 | https://leetcode.com/problems/multiply-strings |
| 176 | 208 | Implement Trie (Prefix Tree) | 49.4% | Medium | 2.1624789340540973 | https://leetcode.com/problems/implement-trie-prefix-tree |
| 177 | 745 | Prefix and Suffix Search | 34.1% | Hard | 2.161230974688314 | https://leetcode.com/problems/prefix-and-suffix-search |
| 178 | 963 | Minimum Area Rectangle II | 50.9% | Medium | 2.1572192427225203 | https://leetcode.com/problems/minimum-area-rectangle-ii |
| 179 | 788 | Rotated Digits | 57.1% | Easy | 2.128352559073175 | https://leetcode.com/problems/rotated-digits |
| 180 | 484 | Find Permutation | 60.5% | Medium | 2.1230183588789355 | https://leetcode.com/problems/find-permutation |
| 181 | 369 | Plus One Linked List | 58.2% | Medium | 2.103037362276518 | https://leetcode.com/problems/plus-one-linked-list |
| 182 | 162 | Find Peak Element | 43.3% | Medium | 2.097923147793266 | https://leetcode.com/problems/find-peak-element |
| 183 | 133 | Clone Graph | 34.8% | Medium | 2.093083764564862 | https://leetcode.com/problems/clone-graph |
| 184 | 38 | Count and Say | 44.6% | Easy | 2.0886590981708664 | https://leetcode.com/problems/count-and-say |
| 185 | 34 | Find First and Last Position of Element in Sorted Array | 36.2% | Medium | 2.077190953113431 | https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array |
| 186 | 447 | Number of Boomerangs | 51.8% | Easy | 2.070710491182991 | https://leetcode.com/problems/number-of-boomerangs |
| 187 | 336 | Palindrome Pairs | 33.7% | Hard | 2.068730116946457 | https://leetcode.com/problems/palindrome-pairs |
| 188 | 127 | Word Ladder | 29.6% | Medium | 2.0451263181434545 | https://leetcode.com/problems/word-ladder |
| 189 | 91 | Decode Ways | 24.7% | Medium | 2.0435615456140264 | https://leetcode.com/problems/decode-ways |
| 190 | 215 | Kth Largest Element in an Array | 55.4% | Medium | 2.024566184680276 | https://leetcode.com/problems/kth-largest-element-in-an-array |
| 191 | 946 | Validate Stack Sequences | 61.9% | Medium | 2.0189151696320264 | https://leetcode.com/problems/validate-stack-sequences |
| 192 | 293 | Flip Game | 60.7% | Easy | 2.0049678986989146 | https://leetcode.com/problems/flip-game |
| 193 | 33 | Search in Rotated Sorted Array | 34.5% | Medium | 1.982840493476099 | https://leetcode.com/problems/search-in-rotated-sorted-array |
| 194 | 459 | Repeated Substring Pattern | 42.2% | Easy | 1.9812811708925173 | https://leetcode.com/problems/repeated-substring-pattern |
| 195 | 11 | Container With Most Water | 50.8% | Medium | 1.9770870605892752 | https://leetcode.com/problems/container-with-most-water |
| 196 | 1032 | Stream of Characters | 48.3% | Hard | 1.9744627782694404 | https://leetcode.com/problems/stream-of-characters |
| 197 | 334 | Increasing Triplet Subsequence | 40.0% | Medium | 1.9678676896894793 | https://leetcode.com/problems/increasing-triplet-subsequence |
| 198 | 44 | Wildcard Matching | 24.7% | Hard | 1.9579596678839932 | https://leetcode.com/problems/wildcard-matching |
| 199 | 325 | Maximum Size Subarray Sum Equals k | 46.8% | Medium | 1.9573388448789362 | https://leetcode.com/problems/maximum-size-subarray-sum-equals-k |
| 200 | 497 | Random Point in Non-overlapping Rectangles | 37.8% | Medium | 1.9573306871741878 | https://leetcode.com/problems/random-point-in-non-overlapping-rectangles |
| 201 | 817 | Linked List Components | 57.3% | Medium | 1.9517638243067739 | https://leetcode.com/problems/linked-list-components |
| 202 | 286 | Walls and Gates | 54.5% | Medium | 1.948761543137523 | https://leetcode.com/problems/walls-and-gates |
| 203 | 1048 | Longest String Chain | 54.7% | Medium | 1.9440931103276922 | https://leetcode.com/problems/longest-string-chain |
| 204 | 138 | Copy List with Random Pointer | 36.4% | Medium | 1.941330735041384 | https://leetcode.com/problems/copy-list-with-random-pointer |
| 205 | 815 | Bus Routes | 42.5% | Hard | 1.9383504626870616 | https://leetcode.com/problems/bus-routes |
| 206 | 772 | Basic Calculator III | 41.3% | Hard | 1.93133194589594 | https://leetcode.com/problems/basic-calculator-iii |
| 207 | 173 | Binary Search Tree Iterator | 56.6% | Medium | 1.9114667046485274 | https://leetcode.com/problems/binary-search-tree-iterator |
| 208 | 150 | Evaluate Reverse Polish Notation | 36.3% | Medium | 1.9012041599672846 | https://leetcode.com/problems/evaluate-reverse-polish-notation |
| 209 | 743 | Network Delay Time | 45.0% | Medium | 1.8954674499549913 | https://leetcode.com/problems/network-delay-time |
| 210 | 53 | Maximum Subarray | 46.5% | Easy | 1.8935176696430995 | https://leetcode.com/problems/maximum-subarray |
| 211 | 752 | Open the Lock | 51.8% | Medium | 1.8871450737679576 | https://leetcode.com/problems/open-the-lock |
| 212 | 130 | Surrounded Regions | 28.1% | Medium | 1.8816381329635723 | https://leetcode.com/problems/surrounded-regions |
| 213 | 871 | Minimum Number of Refueling Stops | 31.4% | Hard | 1.8726289648775856 | https://leetcode.com/problems/minimum-number-of-refueling-stops |
| 214 | 155 | Min Stack | 44.5% | Easy | 1.8722323336408635 | https://leetcode.com/problems/min-stack |
| 215 | 685 | Redundant Connection II | 32.4% | Hard | 1.8709822647033896 | https://leetcode.com/problems/redundant-connection-ii |
| 216 | 529 | Minesweeper | 59.1% | Medium | 1.8679660780386982 | https://leetcode.com/problems/minesweeper |
| 217 | 800 | Similar RGB Color | 61.4% | Easy | 1.8647846042429448 | https://leetcode.com/problems/similar-rgb-color |
| 218 | 1240 | Tiling a Rectangle with the Fewest Squares | 50.1% | Hard | 1.8643301620628905 | https://leetcode.com/problems/tiling-a-rectangle-with-the-fewest-squares |
| 219 | 407 | Trapping Rain Water II | 42.4% | Hard | 1.8590583049537268 | https://leetcode.com/problems/trapping-rain-water-ii |
| 220 | 168 | Excel Sheet Column Title | 31.1% | Easy | 1.8498247657212512 | https://leetcode.com/problems/excel-sheet-column-title |
| 221 | 411 | Minimum Unique Word Abbreviation | 36.3% | Hard | 1.843584537092641 | https://leetcode.com/problems/minimum-unique-word-abbreviation |
| 222 | 161 | One Edit Distance | 32.3% | Medium | 1.843491263951507 | https://leetcode.com/problems/one-edit-distance |
| 223 | 427 | Construct Quad Tree | 61.4% | Medium | 1.830397261933469 | https://leetcode.com/problems/construct-quad-tree |
| 224 | 41 | First Missing Positive | 32.0% | Hard | 1.8284630090160665 | https://leetcode.com/problems/first-missing-positive |
| 225 | 801 | Minimum Swaps To Make Sequences Increasing | 38.9% | Medium | 1.8139622880364348 | https://leetcode.com/problems/minimum-swaps-to-make-sequences-increasing |
| 226 | 428 | Serialize and Deserialize N-ary Tree | 59.4% | Hard | 1.8126370542496102 | https://leetcode.com/problems/serialize-and-deserialize-n-ary-tree |
| 227 | 498 | Diagonal Traverse | 48.2% | Medium | 1.8073604096705347 | https://leetcode.com/problems/diagonal-traverse |
| 228 | 307 | Range Sum Query - Mutable | 34.6% | Medium | 1.8015483881157932 | https://leetcode.com/problems/range-sum-query-mutable |
| 229 | 37 | Sudoku Solver | 43.6% | Hard | 1.7925251074248625 | https://leetcode.com/problems/sudoku-solver |
| 230 | 324 | Wiggle Sort II | 29.9% | Medium | 1.786845454425626 | https://leetcode.com/problems/wiggle-sort-ii |
| 231 | 22 | Generate Parentheses | 62.7% | Medium | 1.7757890873922186 | https://leetcode.com/problems/generate-parentheses |
| 232 | 853 | Car Fleet | 42.3% | Medium | 1.7747066808453358 | https://leetcode.com/problems/car-fleet |
| 233 | 475 | Heaters | 33.1% | Easy | 1.7664928396260275 | https://leetcode.com/problems/heaters |
| 234 | 463 | Island Perimeter | 65.7% | Easy | 1.7662395949982437 | https://leetcode.com/problems/island-perimeter |
| 235 | 486 | Predict the Winner | 47.9% | Medium | 1.7621745307382468 | https://leetcode.com/problems/predict-the-winner |
| 236 | 708 | Insert into a Sorted Circular Linked List | 31.6% | Medium | 1.7513771317823694 | https://leetcode.com/problems/insert-into-a-sorted-circular-linked-list |
| 237 | 855 | Exam Room | 43.1% | Medium | 1.7497717736123803 | https://leetcode.com/problems/exam-room |
| 238 | 591 | Tag Validator | 34.3% | Hard | 1.7469089030627032 | https://leetcode.com/problems/tag-validator |
| 239 | 1197 | Minimum Knight Moves | 36.1% | Medium | 1.7421965875991658 | https://leetcode.com/problems/minimum-knight-moves |
| 240 | 212 | Word Search II | 34.9% | Hard | 1.7179939107133506 | https://leetcode.com/problems/word-search-ii |
| 241 | 684 | Redundant Connection | 57.4% | Medium | 1.7020400393387942 | https://leetcode.com/problems/redundant-connection |
| 242 | 370 | Range Addition | 62.8% | Medium | 1.7002175030641622 | https://leetcode.com/problems/range-addition |
| 243 | 250 | Count Univalue Subtrees | 52.0% | Medium | 1.698353993388098 | https://leetcode.com/problems/count-univalue-subtrees |
| 244 | 337 | House Robber III | 50.6% | Medium | 1.6931799416825786 | https://leetcode.com/problems/house-robber-iii |
| 245 | 241 | Different Ways to Add Parentheses | 55.2% | Medium | 1.6793403602398669 | https://leetcode.com/problems/different-ways-to-add-parentheses |
| 246 | 1145 | Binary Tree Coloring Game | 51.2% | Medium | 1.6791800772363104 | https://leetcode.com/problems/binary-tree-coloring-game |
| 247 | 769 | Max Chunks To Make Sorted | 54.8% | Medium | 1.6641034408649555 | https://leetcode.com/problems/max-chunks-to-make-sorted |
| 248 | 266 | Palindrome Permutation | 61.9% | Easy | 1.6575201119721923 | https://leetcode.com/problems/palindrome-permutation |
| 249 | 392 | Is Subsequence | 49.2% | Easy | 1.6525927236514608 | https://leetcode.com/problems/is-subsequence |
| 250 | 302 | Smallest Rectangle Enclosing Black Pixels | 51.6% | Hard | 1.6453853002424126 | https://leetcode.com/problems/smallest-rectangle-enclosing-black-pixels |
| 251 | 792 | Number of Matching Subsequences | 47.4% | Medium | 1.6356226914291674 | https://leetcode.com/problems/number-of-matching-subsequences |
| 252 | 710 | Random Pick with Blacklist | 32.5% | Hard | 1.6355405363367377 | https://leetcode.com/problems/random-pick-with-blacklist |
| 253 | 767 | Reorganize String | 48.7% | Medium | 1.629188040780247 | https://leetcode.com/problems/reorganize-string |
| 254 | 510 | Inorder Successor in BST II | 58.0% | Medium | 1.627672582741667 | https://leetcode.com/problems/inorder-successor-in-bst-ii |
| 255 | 845 | Longest Mountain in Array | 37.2% | Medium | 1.596720695310657 | https://leetcode.com/problems/longest-mountain-in-array |
| 256 | 358 | Rearrange String k Distance Apart | 34.9% | Hard | 1.59538615897845 | https://leetcode.com/problems/rearrange-string-k-distance-apart |
| 257 | 84 | Largest Rectangle in Histogram | 35.2% | Hard | 1.5830569771448972 | https://leetcode.com/problems/largest-rectangle-in-histogram |
| 258 | 48 | Rotate Image | 56.7% | Medium | 1.581726699920453 | https://leetcode.com/problems/rotate-image |
| 259 | 171 | Excel Sheet Column Number | 55.9% | Easy | 1.5796139469791046 | https://leetcode.com/problems/excel-sheet-column-number |
| 260 | 229 | Majority Element II | 35.6% | Medium | 1.5625651008879808 | https://leetcode.com/problems/majority-element-ii |
| 261 | 62 | Unique Paths | 54.1% | Medium | 1.5607010122467657 | https://leetcode.com/problems/unique-paths |
| 262 | 776 | Split BST | 55.8% | Medium | 1.5548904661348721 | https://leetcode.com/problems/split-bst |
| 263 | 115 | Distinct Subsequences | 38.3% | Hard | 1.5534975104028454 | https://leetcode.com/problems/distinct-subsequences |
| 264 | 1438 | Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit | 42.1% | Medium | 1.5515720803196904 | https://leetcode.com/problems/longest-continuous-subarray-with-absolute-diff-less-than-or-equal-to-limit |
| 265 | 499 | The Maze III | 41.0% | Hard | 1.5441973905656994 | https://leetcode.com/problems/the-maze-iii |
| 266 | 935 | Knight Dialer | 45.2% | Medium | 1.5436865348713198 | https://leetcode.com/problems/knight-dialer |
| 267 | 55 | Jump Game | 34.6% | Medium | 1.5413078537703044 | https://leetcode.com/problems/jump-game |
| 268 | 852 | Peak Index in a Mountain Array | 71.6% | Easy | 1.5411250817758044 | https://leetcode.com/problems/peak-index-in-a-mountain-array |
| 269 | 49 | Group Anagrams | 56.9% | Medium | 1.5395939336051865 | https://leetcode.com/problems/group-anagrams |
| 270 | 121 | Best Time to Buy and Sell Stock | 50.5% | Easy | 1.5394079860897354 | https://leetcode.com/problems/best-time-to-buy-and-sell-stock |
| 271 | 1074 | Number of Submatrices That Sum to Target | 60.4% | Hard | 1.5295796895872102 | https://leetcode.com/problems/number-of-submatrices-that-sum-to-target |
| 272 | 894 | All Possible Full Binary Trees | 75.2% | Medium | 1.4918903806730306 | https://leetcode.com/problems/all-possible-full-binary-trees |
| 273 | 1011 | Capacity To Ship Packages Within D Days | 58.1% | Medium | 1.4745304780054163 | https://leetcode.com/problems/capacity-to-ship-packages-within-d-days |
| 274 | 21 | Merge Two Sorted Lists | 53.5% | Easy | 1.4693716961943117 | https://leetcode.com/problems/merge-two-sorted-lists |
| 275 | 549 | Binary Tree Longest Consecutive Sequence II | 47.0% | Medium | 1.4627859286979625 | https://leetcode.com/problems/binary-tree-longest-consecutive-sequence-ii |
| 276 | 126 | Word Ladder II | 22.1% | Hard | 1.4607346170794553 | https://leetcode.com/problems/word-ladder-ii |
| 277 | 198 | House Robber | 42.0% | Easy | 1.4530730183368297 | https://leetcode.com/problems/house-robber |
| 278 | 840 | Magic Squares In Grid | 37.3% | Easy | 1.4487804380676268 | https://leetcode.com/problems/magic-squares-in-grid |
| 279 | 379 | Design Phone Directory | 46.8% | Medium | 1.4414136603409702 | https://leetcode.com/problems/design-phone-directory |
| 280 | 36 | Valid Sudoku | 48.7% | Medium | 1.4380633209074283 | https://leetcode.com/problems/valid-sudoku |
| 281 | 187 | Repeated DNA Sequences | 38.9% | Medium | 1.434475303170948 | https://leetcode.com/problems/repeated-dna-sequences |
| 282 | 1376 | Time Needed to Inform All Employees | 55.4% | Medium | 1.4230632089069797 | https://leetcode.com/problems/time-needed-to-inform-all-employees |
| 283 | 460 | LFU Cache | 34.2% | Hard | 1.4218193322822756 | https://leetcode.com/problems/lfu-cache |
| 284 | 206 | Reverse Linked List | 62.5% | Easy | 1.4160805749916772 | https://leetcode.com/problems/reverse-linked-list |
| 285 | 635 | Design Log Storage System | 58.6% | Medium | 1.4065285144838586 | https://leetcode.com/problems/design-log-storage-system |
| 286 | 676 | Implement Magic Dictionary | 54.5% | Medium | 1.40157555735501 | https://leetcode.com/problems/implement-magic-dictionary |
| 287 | 240 | Search a 2D Matrix II | 43.2% | Medium | 1.397412157481839 | https://leetcode.com/problems/search-a-2d-matrix-ii |
| 288 | 277 | Find the Celebrity | 41.8% | Medium | 1.3898674725847917 | https://leetcode.com/problems/find-the-celebrity |
| 289 | 236 | Lowest Common Ancestor of a Binary Tree | 45.7% | Medium | 1.374560100967507 | https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree |
| 290 | 373 | Find K Pairs with Smallest Sums | 36.7% | Medium | 1.3696902060678553 | https://leetcode.com/problems/find-k-pairs-with-smallest-sums |
| 291 | 469 | Convex Polygon | 37.0% | Medium | 1.3618033411115948 | https://leetcode.com/problems/convex-polygon |
| 292 | 389 | Find the Difference | 55.3% | Easy | 1.3593946914822543 | https://leetcode.com/problems/find-the-difference |
| 293 | 8 | String to Integer (atoi) | 15.4% | Medium | 1.3541748116977779 | https://leetcode.com/problems/string-to-integer-atoi |
| 294 | 134 | Gas Station | 38.5% | Medium | 1.3515647395923693 | https://leetcode.com/problems/gas-station |
| 295 | 1056 | Confusing Number | 48.6% | Easy | 1.3352447017682632 | https://leetcode.com/problems/confusing-number |
| 296 | 604 | Design Compressed String Iterator | 37.5% | Easy | 1.33500106673234 | https://leetcode.com/problems/design-compressed-string-iterator |
| 297 | 65 | Valid Number | 15.3% | Hard | 1.3343924239868317 | https://leetcode.com/problems/valid-number |
| 298 | 540 | Single Element in a Sorted Array | 57.9% | Medium | 1.3332638907385543 | https://leetcode.com/problems/single-element-in-a-sorted-array |
| 299 | 327 | Count of Range Sum | 35.2% | Hard | 1.3151273131514118 | https://leetcode.com/problems/count-of-range-sum |
| 300 | 64 | Minimum Path Sum | 54.5% | Medium | 1.3111693715773884 | https://leetcode.com/problems/minimum-path-sum |
| 301 | 1293 | Shortest Path in a Grid with Obstacles Elimination | 42.8% | Hard | 1.3085741032802551 | https://leetcode.com/problems/shortest-path-in-a-grid-with-obstacles-elimination |
| 302 | 63 | Unique Paths II | 34.6% | Medium | 1.3028961064600377 | https://leetcode.com/problems/unique-paths-ii |
| 303 | 287 | Find the Duplicate Number | 55.5% | Medium | 1.3001852737512336 | https://leetcode.com/problems/find-the-duplicate-number |
| 304 | 238 | Product of Array Except Self | 60.1% | Medium | 1.2980649899084507 | https://leetcode.com/problems/product-of-array-except-self |
| 305 | 582 | Kill Process | 60.8% | Medium | 1.29092971360129 | https://leetcode.com/problems/kill-process |
| 306 | 760 | Find Anagram Mappings | 81.1% | Easy | 1.28919687074147 | https://leetcode.com/problems/find-anagram-mappings |
| 307 | 283 | Move Zeroes | 57.8% | Easy | 1.2810983755784693 | https://leetcode.com/problems/move-zeroes |
| 308 | 300 | Longest Increasing Subsequence | 42.6% | Medium | 1.268288616580214 | https://leetcode.com/problems/longest-increasing-subsequence |
| 309 | 282 | Expression Add Operators | 35.5% | Hard | 1.2560118342510336 | https://leetcode.com/problems/expression-add-operators |
| 310 | 1423 | Maximum Points You Can Obtain from Cards | 42.6% | Medium | 1.2507878542842488 | https://leetcode.com/problems/maximum-points-you-can-obtain-from-cards |
| 311 | 688 | Knight Probability in Chessboard | 48.9% | Medium | 1.2499797771635763 | https://leetcode.com/problems/knight-probability-in-chessboard |
| 312 | 251 | Flatten 2D Vector | 45.7% | Medium | 1.2441496508172531 | https://leetcode.com/problems/flatten-2d-vector |
| 313 | 543 | Diameter of Binary Tree | 48.4% | Easy | 1.2410094815743256 | https://leetcode.com/problems/diameter-of-binary-tree |
| 314 | 419 | Battleships in a Board | 70.0% | Medium | 1.235401421299467 | https://leetcode.com/problems/battleships-in-a-board |
| 315 | 46 | Permutations | 63.5% | Medium | 1.2336433836123861 | https://leetcode.com/problems/permutations |
| 316 | 117 | Populating Next Right Pointers in Each Node II | 39.1% | Medium | 1.2262318152453044 | https://leetcode.com/problems/populating-next-right-pointers-in-each-node-ii |
| 317 | 169 | Majority Element | 58.7% | Easy | 1.2203145472414236 | https://leetcode.com/problems/majority-element |
| 318 | 381 | Insert Delete GetRandom O(1) - Duplicates allowed | 34.1% | Hard | 1.218903162629457 | https://leetcode.com/problems/insert-delete-getrandom-o1-duplicates-allowed |
| 319 | 702 | Search in a Sorted Array of Unknown Size | 66.9% | Medium | 1.2132888805290027 | https://leetcode.com/problems/search-in-a-sorted-array-of-unknown-size |
| 320 | 69 | Sqrt(x) | 33.9% | Easy | 1.2132645404949816 | https://leetcode.com/problems/sqrtx |
| 321 | 773 | Sliding Puzzle | 59.3% | Hard | 1.2123711740247678 | https://leetcode.com/problems/sliding-puzzle |
| 322 | 1547 | Minimum Cost to Cut a Stick | 47.2% | Hard | 1.209837923778334 | https://leetcode.com/problems/minimum-cost-to-cut-a-stick |
| 323 | 652 | Find Duplicate Subtrees | 50.2% | Medium | 1.202729796086339 | https://leetcode.com/problems/find-duplicate-subtrees |
| 324 | 695 | Max Area of Island | 62.7% | Medium | 1.2020238907871306 | https://leetcode.com/problems/max-area-of-island |
| 325 | 137 | Single Number II | 52.4% | Medium | 1.1931677117978516 | https://leetcode.com/problems/single-number-ii |
| 326 | 97 | Interleaving String | 31.5% | Hard | 1.1879190873014442 | https://leetcode.com/problems/interleaving-string |
| 327 | 14 | Longest Common Prefix | 35.4% | Easy | 1.1781239985331302 | https://leetcode.com/problems/longest-common-prefix |
| 328 | 316 | Remove Duplicate Letters | 35.8% | Hard | 1.1735295306839129 | https://leetcode.com/problems/remove-duplicate-letters |
| 329 | 96 | Unique Binary Search Trees | 52.9% | Medium | 1.1727092071285163 | https://leetcode.com/problems/unique-binary-search-trees |
| 330 | 322 | Coin Change | 35.5% | Medium | 1.1724702608205295 | https://leetcode.com/problems/coin-change |
| 331 | 214 | Shortest Palindrome | 29.8% | Hard | 1.171269934244185 | https://leetcode.com/problems/shortest-palindrome |
| 332 | 188 | Best Time to Buy and Sell Stock IV | 28.0% | Hard | 1.1638791040687415 | https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iv |
| 333 | 230 | Kth Smallest Element in a BST | 60.2% | Medium | 1.1554440075543555 | https://leetcode.com/problems/kth-smallest-element-in-a-bst |
| 334 | 807 | Max Increase to Keep City Skyline | 83.7% | Medium | 1.1546614400537725 | https://leetcode.com/problems/max-increase-to-keep-city-skyline |
| 335 | 98 | Validate Binary Search Tree | 27.8% | Medium | 1.1471403639879219 | https://leetcode.com/problems/validate-binary-search-tree |
| 336 | 378 | Kth Smallest Element in a Sorted Matrix | 54.3% | Medium | 1.141935540964707 | https://leetcode.com/problems/kth-smallest-element-in-a-sorted-matrix |
| 337 | 356 | Line Reflection | 31.8% | Medium | 1.1410897169352259 | https://leetcode.com/problems/line-reflection |
| 338 | 889 | Construct Binary Tree from Preorder and Postorder Traversal | 66.2% | Medium | 1.1388310862262734 | https://leetcode.com/problems/construct-binary-tree-from-preorder-and-postorder-traversal |
| 339 | 261 | Graph Valid Tree | 42.2% | Medium | 1.1348459115293956 | https://leetcode.com/problems/graph-valid-tree |
| 340 | 365 | Water and Jug Problem | 30.6% | Medium | 1.1339839168203882 | https://leetcode.com/problems/water-and-jug-problem |
| 341 | 242 | Valid Anagram | 56.9% | Easy | 1.1337861426369056 | https://leetcode.com/problems/valid-anagram |
| 342 | 535 | Encode and Decode TinyURL | 79.9% | Medium | 1.1316441041287915 | https://leetcode.com/problems/encode-and-decode-tinyurl |
| 343 | 920 | Number of Music Playlists | 46.5% | Hard | 1.1260112628562242 | https://leetcode.com/problems/number-of-music-playlists |
| 344 | 560 | Subarray Sum Equals K | 43.9% | Medium | 1.1235306387302475 | https://leetcode.com/problems/subarray-sum-equals-k |
| 345 | 32 | Longest Valid Parentheses | 28.4% | Hard | 1.118250382006353 | https://leetcode.com/problems/longest-valid-parentheses |
| 346 | 660 | Remove 9 | 53.3% | Hard | 1.11365016603265 | https://leetcode.com/problems/remove-9 |
| 347 | 986 | Interval List Intersections | 67.3% | Medium | 1.110184644469336 | https://leetcode.com/problems/interval-list-intersections |
| 348 | 7 | Reverse Integer | 25.8% | Easy | 1.108160891856326 | https://leetcode.com/problems/reverse-integer |
| 349 | 50 | Pow(x;n) | 30.3% | Medium | 1.1070626497293488 | https://leetcode.com/problems/powx-n |
| 350 | 310 | Minimum Height Trees | 32.3% | Medium | 1.1006741450686683 | https://leetcode.com/problems/minimum-height-trees |
| 351 | 116 | Populating Next Right Pointers in Each Node | 45.2% | Medium | 1.100206500790656 | https://leetcode.com/problems/populating-next-right-pointers-in-each-node |
| 352 | 609 | Find Duplicate File in System | 59.5% | Medium | 1.0830779957059256 | https://leetcode.com/problems/find-duplicate-file-in-system |
| 353 | 1284 | Minimum Number of Flips to Convert Binary Matrix to Zero Matrix | 69.5% | Hard | 1.076872302031704 | https://leetcode.com/problems/minimum-number-of-flips-to-convert-binary-matrix-to-zero-matrix |
| 354 | 1320 | Minimum Distance to Type a Word Using Two Fingers | 62.3% | Hard | 1.0722415922055613 | https://leetcode.com/problems/minimum-distance-to-type-a-word-using-two-fingers |
| 355 | 110 | Balanced Binary Tree | 43.5% | Easy | 1.071569125381682 | https://leetcode.com/problems/balanced-binary-tree |
| 356 | 152 | Maximum Product Subarray | 31.7% | Medium | 1.0711419371241067 | https://leetcode.com/problems/maximum-product-subarray |
| 357 | 636 | Exclusive Time of Functions | 51.9% | Medium | 1.070608304685468 | https://leetcode.com/problems/exclusive-time-of-functions |
| 358 | 1406 | Stone Game III | 56.1% | Hard | 1.0667370801376608 | https://leetcode.com/problems/stone-game-iii |
| 359 | 207 | Course Schedule | 43.1% | Medium | 1.0620388108009178 | https://leetcode.com/problems/course-schedule |
| 360 | 973 | K Closest Points to Origin | 63.8% | Medium | 1.056430236960672 | https://leetcode.com/problems/k-closest-points-to-origin |
| 361 | 382 | Linked List Random Node | 52.1% | Medium | 1.0518252914636277 | https://leetcode.com/problems/linked-list-random-node |
| 362 | 518 | Coin Change 2 | 50.2% | Medium | 1.0350747721186435 | https://leetcode.com/problems/coin-change-2 |
| 363 | 108 | Convert Sorted Array to Binary Search Tree | 57.9% | Easy | 1.0312292914220618 | https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree |
| 364 | 593 | Valid Square | 43.1% | Medium | 1.0280149957655906 | https://leetcode.com/problems/valid-square |
| 365 | 132 | Palindrome Partitioning II | 30.2% | Hard | 1.0250591631135415 | https://leetcode.com/problems/palindrome-partitioning-ii |
| 366 | 209 | Minimum Size Subarray Sum | 38.2% | Medium | 1.0211948696431747 | https://leetcode.com/problems/minimum-size-subarray-sum |
| 367 | 890 | Find and Replace Pattern | 73.4% | Medium | 1.018488356123473 | https://leetcode.com/problems/find-and-replace-pattern |
| 368 | 932 | Beautiful Array | 58.3% | Medium | 1.016168619457035 | https://leetcode.com/problems/beautiful-array |
| 369 | 165 | Compare Version Numbers | 27.4% | Medium | 1.0133719431344332 | https://leetcode.com/problems/compare-version-numbers |
| 370 | 551 | Student Attendance Record I | 46.0% | Easy | 1.013125564623525 | https://leetcode.com/problems/student-attendance-record-i |
| 371 | 273 | Integer to English Words | 27.1% | Hard | 1.0116837788838309 | https://leetcode.com/problems/integer-to-english-words |
| 372 | 156 | Binary Tree Upside Down | 55.0% | Medium | 1.002597635428521 | https://leetcode.com/problems/binary-tree-upside-down |
| 373 | 384 | Shuffle an Array | 52.8% | Medium | 0.991100943542345 | https://leetcode.com/problems/shuffle-an-array |
| 374 | 254 | Factor Combinations | 46.7% | Medium | 0.9907010014908804 | https://leetcode.com/problems/factor-combinations |
| 375 | 480 | Sliding Window Median | 37.2% | Hard | 0.9861751440709843 | https://leetcode.com/problems/sliding-window-median |
| 376 | 140 | Word Break II | 32.6% | Hard | 0.9658937940696543 | https://leetcode.com/problems/word-break-ii |
| 377 | 220 | Contains Duplicate III | 20.9% | Medium | 0.960150927542337 | https://leetcode.com/problems/contains-duplicate-iii |
| 378 | 202 | Happy Number | 50.4% | Easy | 0.9590834376749943 | https://leetcode.com/problems/happy-number |
| 379 | 770 | Basic Calculator IV | 48.1% | Hard | 0.9582549309731873 | https://leetcode.com/problems/basic-calculator-iv |
| 380 | 422 | Valid Word Square | 37.7% | Easy | 0.9560140838920023 | https://leetcode.com/problems/valid-word-square |
| 381 | 1292 | Maximum Side Length of a Square with Sum Less than or Equal to Threshold | 48.6% | Medium | 0.9555114450274365 | https://leetcode.com/problems/maximum-side-length-of-a-square-with-sum-less-than-or-equal-to-threshold |
| 382 | 836 | Rectangle Overlap | 48.6% | Easy | 0.9437460453040576 | https://leetcode.com/problems/rectangle-overlap |
| 383 | 348 | Design Tic-Tac-Toe | 54.3% | Medium | 0.9433716904768258 | https://leetcode.com/problems/design-tic-tac-toe |
| 384 | 12 | Integer to Roman | 55.1% | Medium | 0.940669796034403 | https://leetcode.com/problems/integer-to-roman |
| 385 | 721 | Accounts Merge | 48.8% | Medium | 0.933866541008227 | https://leetcode.com/problems/accounts-merge |
| 386 | 105 | Construct Binary Tree from Preorder and Inorder Traversal | 48.8% | Medium | 0.93083104323616 | https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal |
| 387 | 335 | Self Crossing | 28.0% | Hard | 0.921320080279157 | https://leetcode.com/problems/self-crossing |
| 388 | 227 | Basic Calculator II | 36.9% | Medium | 0.9201510193402352 | https://leetcode.com/problems/basic-calculator-ii |
| 389 | 167 | Two Sum II - Input array is sorted | 54.1% | Easy | 0.9176979974586995 | https://leetcode.com/problems/two-sum-ii-input-array-is-sorted |
| 390 | 1352 | Product of the Last K Numbers | 43.6% | Medium | 0.9062105990867559 | https://leetcode.com/problems/product-of-the-last-k-numbers |
| 391 | 120 | Triangle | 44.2% | Medium | 0.9038215752118431 | https://leetcode.com/problems/triangle |
| 392 | 1121 | Divide Array Into Increasing Sequences | 56.9% | Hard | 0.8873031950009028 | https://leetcode.com/problems/divide-array-into-increasing-sequences |
| 393 | 94 | Binary Tree Inorder Traversal | 63.3% | Medium | 0.8806087006226458 | https://leetcode.com/problems/binary-tree-inorder-traversal |
| 394 | 412 | Fizz Buzz | 62.3% | Easy | 0.879446193739206 | https://leetcode.com/problems/fizz-buzz |
| 395 | 213 | House Robber II | 36.5% | Medium | 0.8771387842647791 | https://leetcode.com/problems/house-robber-ii |
| 396 | 270 | Closest Binary Search Tree Value | 48.5% | Easy | 0.8750368651813485 | https://leetcode.com/problems/closest-binary-search-tree-value |
| 397 | 235 | Lowest Common Ancestor of a Binary Search Tree | 49.9% | Easy | 0.8731282668148734 | https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree |
| 398 | 415 | Add Strings | 47.5% | Easy | 0.8704740556802794 | https://leetcode.com/problems/add-strings |
| 399 | 347 | Top K Frequent Elements | 61.2% | Medium | 0.8683877743772896 | https://leetcode.com/problems/top-k-frequent-elements |
| 400 | 311 | Sparse Matrix Multiplication | 61.9% | Medium | 0.8655886287541927 | https://leetcode.com/problems/sparse-matrix-multiplication |
| 401 | 25 | Reverse Nodes in k-Group | 42.1% | Hard | 0.8575824149327572 | https://leetcode.com/problems/reverse-nodes-in-k-group |
| 402 | 1000 | Minimum Cost to Merge Stones | 39.8% | Hard | 0.8480760705432095 | https://leetcode.com/problems/minimum-cost-to-merge-stones |
| 403 | 739 | Daily Temperatures | 63.3% | Medium | 0.8473698805528811 | https://leetcode.com/problems/daily-temperatures |
| 404 | 408 | Valid Word Abbreviation | 30.6% | Easy | 0.8465211613190313 | https://leetcode.com/problems/valid-word-abbreviation |
| 405 | 252 | Meeting Rooms | 54.6% | Easy | 0.844766213465424 | https://leetcode.com/problems/meeting-rooms |
| 406 | 99 | Recover Binary Search Tree | 39.7% | Hard | 0.8394185237297231 | https://leetcode.com/problems/recover-binary-search-tree |
| 407 | 640 | Solve the Equation | 42.0% | Medium | 0.8389208480491557 | https://leetcode.com/problems/solve-the-equation |
| 408 | 79 | Word Search | 35.6% | Medium | 0.8356147014014963 | https://leetcode.com/problems/word-search |
| 409 | 732 | My Calendar III | 60.0% | Hard | 0.8286926725561692 | https://leetcode.com/problems/my-calendar-iii |
| 410 | 1024 | Video Stitching | 49.2% | Medium | 0.8252998676956634 | https://leetcode.com/problems/video-stitching |
| 411 | 1036 | Escape a Large Maze | 35.4% | Hard | 0.8241754429663495 | https://leetcode.com/problems/escape-a-large-maze |
| 412 | 692 | Top K Frequent Words | 51.8% | Medium | 0.8219759071619612 | https://leetcode.com/problems/top-k-frequent-words |
| 413 | 1219 | Path with Maximum Gold | 65.1% | Medium | 0.8196365222988566 | https://leetcode.com/problems/path-with-maximum-gold |
| 414 | 724 | Find Pivot Index | 44.0% | Easy | 0.8147968980117636 | https://leetcode.com/problems/find-pivot-index |
| 415 | 914 | X of a Kind in a Deck of Cards | 35.1% | Easy | 0.8142316388253827 | https://leetcode.com/problems/x-of-a-kind-in-a-deck-of-cards |
| 416 | 398 | Random Pick Index | 56.0% | Medium | 0.8134073044286906 | https://leetcode.com/problems/random-pick-index |
| 417 | 148 | Sort List | 42.3% | Medium | 0.8074813963689672 | https://leetcode.com/problems/sort-list |
| 418 | 118 | Pascal's Triangle | 52.5% | Easy | 0.803944970044604 | https://leetcode.com/problems/pascals-triangle |
| 419 | 104 | Maximum Depth of Binary Tree | 66.0% | Easy | 0.8025197377077323 | https://leetcode.com/problems/maximum-depth-of-binary-tree |
| 420 | 658 | Find K Closest Elements | 40.9% | Medium | 0.7930910425507767 | https://leetcode.com/problems/find-k-closest-elements |
| 421 | 1296 | Divide Array in Sets of K Consecutive Numbers | 53.8% | Medium | 0.7907369966098516 | https://leetcode.com/problems/divide-array-in-sets-of-k-consecutive-numbers |
| 422 | 303 | Range Sum Query - Immutable | 44.7% | Easy | 0.789789361893211 | https://leetcode.com/problems/range-sum-query-immutable |
| 423 | 395 | Longest Substring with At Least K Repeating Characters | 41.4% | Medium | 0.789237391605069 | https://leetcode.com/problems/longest-substring-with-at-least-k-repeating-characters |
| 424 | 1277 | Count Square Submatrices with All Ones | 73.3% | Medium | 0.786569729335201 | https://leetcode.com/problems/count-square-submatrices-with-all-ones |
| 425 | 802 | Find Eventual Safe States | 48.9% | Medium | 0.7827313001631441 | https://leetcode.com/problems/find-eventual-safe-states |
| 426 | 231 | Power of Two | 43.7% | Easy | 0.7811365527375519 | https://leetcode.com/problems/power-of-two |
| 427 | 909 | Snakes and Ladders | 38.4% | Medium | 0.7779674428567601 | https://leetcode.com/problems/snakes-and-ladders |
| 428 | 13 | Roman to Integer | 55.7% | Easy | 0.7772635358214104 | https://leetcode.com/problems/roman-to-integer |
| 429 | 268 | Missing Number | 51.7% | Easy | 0.7772085975160996 | https://leetcode.com/problems/missing-number |
| 430 | 632 | Smallest Range Covering Elements from K Lists | 52.4% | Hard | 0.7767122589059875 | https://leetcode.com/problems/smallest-range-covering-elements-from-k-lists |
| 431 | 343 | Integer Break | 50.4% | Medium | 0.7715473732272846 | https://leetcode.com/problems/integer-break |
| 432 | 424 | Longest Repeating Character Replacement | 47.0% | Medium | 0.7713993774596936 | https://leetcode.com/problems/longest-repeating-character-replacement |
| 433 | 45 | Jump Game II | 30.6% | Hard | 0.7704190358095364 | https://leetcode.com/problems/jump-game-ii |
| 434 | 421 | Maximum XOR of Two Numbers in an Array | 53.5% | Medium | 0.7687845947655654 | https://leetcode.com/problems/maximum-xor-of-two-numbers-in-an-array |
| 435 | 153 | Find Minimum in Rotated Sorted Array | 45.1% | Medium | 0.7665829741577406 | https://leetcode.com/problems/find-minimum-in-rotated-sorted-array |
| 436 | 432 | All O`one Data Structure | 32.4% | Hard | 0.7611889165572873 | https://leetcode.com/problems/all-oone-data-structure |
| 437 | 887 | Super Egg Drop | 27.1% | Hard | 0.7550319038990971 | https://leetcode.com/problems/super-egg-drop |
| 438 | 979 | Distribute Coins in Binary Tree | 68.9% | Medium | 0.752091950433346 | https://leetcode.com/problems/distribute-coins-in-binary-tree |
| 439 | 344 | Reverse String | 68.5% | Easy | 0.7518145621343363 | https://leetcode.com/problems/reverse-string |
| 440 | 941 | Valid Mountain Array | 33.2% | Easy | 0.7514794905088582 | https://leetcode.com/problems/valid-mountain-array |
| 441 | 1125 | Smallest Sufficient Team | 46.6% | Hard | 0.7472144018302211 | https://leetcode.com/problems/smallest-sufficient-team |
| 442 | 312 | Burst Balloons | 51.8% | Hard | 0.7383294033531782 | https://leetcode.com/problems/burst-balloons |
| 443 | 720 | Longest Word in Dictionary | 48.2% | Easy | 0.7374092707891796 | https://leetcode.com/problems/longest-word-in-dictionary |
| 444 | 30 | Substring with Concatenation of All Words | 25.4% | Hard | 0.7244336103079323 | https://leetcode.com/problems/substring-with-concatenation-of-all-words |
| 445 | 430 | Flatten a Multilevel Doubly Linked List | 55.1% | Medium | 0.7229221667439826 | https://leetcode.com/problems/flatten-a-multilevel-doubly-linked-list |
| 446 | 70 | Climbing Stairs | 47.8% | Easy | 0.7227642401270442 | https://leetcode.com/problems/climbing-stairs |
| 447 | 1444 | Number of Ways of Cutting a Pizza | 52.8% | Hard | 0.7225130753643099 | https://leetcode.com/problems/number-of-ways-of-cutting-a-pizza |
| 448 | 210 | Course Schedule II | 40.7% | Medium | 0.7203098969160788 | https://leetcode.com/problems/course-schedule-ii |
| 449 | 771 | Jewels and Stones | 86.4% | Easy | 0.7192163968992101 | https://leetcode.com/problems/jewels-and-stones |
| 450 | 742 | Closest Leaf in a Binary Tree | 43.6% | Medium | 0.7191226669632059 | https://leetcode.com/problems/closest-leaf-in-a-binary-tree |
| 451 | 450 | Delete Node in a BST | 43.1% | Medium | 0.7190027298101302 | https://leetcode.com/problems/delete-node-in-a-bst |
| 452 | 109 | Convert Sorted List to Binary Search Tree | 47.7% | Medium | 0.7182831538314877 | https://leetcode.com/problems/convert-sorted-list-to-binary-search-tree |
| 453 | 211 | Add and Search Word - Data structure design | 38.1% | Medium | 0.7175070272224768 | https://leetcode.com/problems/add-and-search-word-data-structure-design |
| 454 | 804 | Unique Morse Code Words | 77.0% | Easy | 0.7132636772648849 | https://leetcode.com/problems/unique-morse-code-words |
| 455 | 265 | Paint House II | 44.6% | Hard | 0.7102416139192455 | https://leetcode.com/problems/paint-house-ii |
| 456 | 759 | Employee Free Time | 66.3% | Hard | 0.6974963641784472 | https://leetcode.com/problems/employee-free-time |
| 457 | 16 | 3Sum Closest | 46.0% | Medium | 0.6926749255334587 | https://leetcode.com/problems/3sum-closest |
| 458 | 333 | Largest BST Subtree | 35.8% | Medium | 0.6923668449760643 | https://leetcode.com/problems/largest-bst-subtree |
| 459 | 102 | Binary Tree Level Order Traversal | 54.6% | Medium | 0.6894033967962869 | https://leetcode.com/problems/binary-tree-level-order-traversal |
| 460 | 18 | 4Sum | 33.7% | Medium | 0.6876921707521807 | https://leetcode.com/problems/4sum |
| 461 | 101 | Symmetric Tree | 46.8% | Easy | 0.6860860621019975 | https://leetcode.com/problems/symmetric-tree |
| 462 | 9 | Palindrome Number | 48.4% | Easy | 0.6860098818889118 | https://leetcode.com/problems/palindrome-number |
| 463 | 1326 | Minimum Number of Taps to Open to Water a Garden | 43.6% | Hard | 0.6850826207232149 | https://leetcode.com/problems/minimum-number-of-taps-to-open-to-water-a-garden |
| 464 | 75 | Sort Colors | 47.3% | Medium | 0.6835921669540121 | https://leetcode.com/problems/sort-colors |
| 465 | 1477 | Find Two Non-overlapping Sub-arrays Each With Target Sum | 30.0% | Medium | 0.6817741903876753 | https://leetcode.com/problems/find-two-non-overlapping-sub-arrays-each-with-target-sum |
| 466 | 630 | Course Schedule III | 33.5% | Hard | 0.6756495869389826 | https://leetcode.com/problems/course-schedule-iii |
| 467 | 1368 | Minimum Cost to Make at Least One Valid Path in a Grid | 54.3% | Hard | 0.6742532311999836 | https://leetcode.com/problems/minimum-cost-to-make-at-least-one-valid-path-in-a-grid |
| 468 | 968 | Binary Tree Cameras | 37.5% | Hard | 0.669776346792018 | https://leetcode.com/problems/binary-tree-cameras |
| 469 | 748 | Shortest Completing Word | 56.7% | Easy | 0.6677617158657754 | https://leetcode.com/problems/shortest-completing-word |
| 470 | 1031 | Maximum Sum of Two Non-Overlapping Subarrays | 57.9% | Medium | 0.6653543039757502 | https://leetcode.com/problems/maximum-sum-of-two-non-overlapping-subarrays |
| 471 | 143 | Reorder List | 37.1% | Medium | 0.6644936178538985 | https://leetcode.com/problems/reorder-list |
| 472 | 1023 | Camelcase Matching | 57.0% | Medium | 0.65888823073893 | https://leetcode.com/problems/camelcase-matching |
| 473 | 219 | Contains Duplicate II | 37.7% | Easy | 0.6566724528102349 | https://leetcode.com/problems/contains-duplicate-ii |
| 474 | 1165 | Single-Row Keyboard | 84.8% | Easy | 0.6537757969227267 | https://leetcode.com/problems/single-row-keyboard |
| 475 | 1136 | Parallel Courses | 61.1% | Hard | 0.6518655215866413 | https://leetcode.com/problems/parallel-courses |
| 476 | 1265 | Print Immutable Linked List in Reverse | 94.6% | Medium | 0.6510759666392583 | https://leetcode.com/problems/print-immutable-linked-list-in-reverse |
| 477 | 191 | Number of 1 Bits | 49.8% | Easy | 0.6458232201931461 | https://leetcode.com/problems/number-of-1-bits |
| 478 | 830 | Positions of Large Groups | 49.6% | Easy | 0.6410496663405119 | https://leetcode.com/problems/positions-of-large-groups |
| 479 | 174 | Dungeon Game | 32.3% | Hard | 0.6333211805928959 | https://leetcode.com/problems/dungeon-game |
| 480 | 794 | Valid Tic-Tac-Toe State | 32.6% | Medium | 0.6257058997644127 | https://leetcode.com/problems/valid-tic-tac-toe-state |
| 481 | 587 | Erect the Fence | 35.9% | Hard | 0.6234672599219555 | https://leetcode.com/problems/erect-the-fence |
| 482 | 647 | Palindromic Substrings | 60.6% | Medium | 0.6134746779188923 | https://leetcode.com/problems/palindromic-substrings |
| 483 | 278 | First Bad Version | 35.7% | Easy | 0.6123214029306445 | https://leetcode.com/problems/first-bad-version |
| 484 | 243 | Shortest Word Distance | 61.0% | Easy | 0.611325228812541 | https://leetcode.com/problems/shortest-word-distance |
| 485 | 864 | Shortest Path to Get All Keys | 40.1% | Hard | 0.6061358035703156 | https://leetcode.com/problems/shortest-path-to-get-all-keys |
| 486 | 78 | Subsets | 62.0% | Medium | 0.6050016308276642 | https://leetcode.com/problems/subsets |
| 487 | 160 | Intersection of Two Linked Lists | 40.6% | Easy | 0.6045153022014824 | https://leetcode.com/problems/intersection-of-two-linked-lists |
| 488 | 1312 | Minimum Insertion Steps to Make a String Palindrome | 58.1% | Hard | 0.6014387540704463 | https://leetcode.com/problems/minimum-insertion-steps-to-make-a-string-palindrome |
| 489 | 29 | Divide Two Integers | 16.4% | Medium | 0.6000940507494524 | https://leetcode.com/problems/divide-two-integers |
| 490 | 433 | Minimum Genetic Mutation | 41.8% | Medium | 0.5978370007556205 | https://leetcode.com/problems/minimum-genetic-mutation |
| 491 | 449 | Serialize and Deserialize BST | 52.0% | Medium | 0.5975814314736569 | https://leetcode.com/problems/serialize-and-deserialize-bst |
| 492 | 785 | Is Graph Bipartite? | 47.5% | Medium | 0.5968478111038449 | https://leetcode.com/problems/is-graph-bipartite |
| 493 | 438 | Find All Anagrams in a String | 43.3% | Medium | 0.5966326854877417 | https://leetcode.com/problems/find-all-anagrams-in-a-string |
| 494 | 799 | Champagne Tower | 35.8% | Medium | 0.5900175637637866 | https://leetcode.com/problems/champagne-tower |
| 495 | 349 | Intersection of Two Arrays | 62.5% | Easy | 0.5890390891123699 | https://leetcode.com/problems/intersection-of-two-arrays |
| 496 | 443 | String Compression | 41.3% | Easy | 0.5809942743419542 | https://leetcode.com/problems/string-compression |
| 497 | 854 | K-Similar Strings | 38.2% | Hard | 0.5809557039657982 | https://leetcode.com/problems/k-similar-strings |
| 498 | 416 | Partition Equal Subset Sum | 43.7% | Medium | 0.5807341064873648 | https://leetcode.com/problems/partition-equal-subset-sum |
| 499 | 841 | Keys and Rooms | 64.3% | Medium | 0.5764125934649795 | https://leetcode.com/problems/keys-and-rooms |
| 500 | 1140 | Stone Game II | 63.3% | Medium | 0.5758202452535439 | https://leetcode.com/problems/stone-game-ii |
| 501 | 862 | Shortest Subarray with Sum at Least K | 24.6% | Hard | 0.5755650893431007 | https://leetcode.com/problems/shortest-subarray-with-sum-at-least-k |
| 502 | 195 | Tenth Line | 33.0% | Easy | 0.573288532594267 | https://leetcode.com/problems/tenth-line |
| 503 | 175 | Combine Two Tables | 60.8% | Easy | 0.5724746159171118 | https://leetcode.com/problems/combine-two-tables |
| 504 | 933 | Number of Recent Calls | 71.9% | Easy | 0.5684623920757161 | https://leetcode.com/problems/number-of-recent-calls |
| 505 | 464 | Can I Win | 28.8% | Medium | 0.5678280191954505 | https://leetcode.com/problems/can-i-win |
| 506 | 409 | Longest Palindrome | 50.3% | Easy | 0.5661573229787376 | https://leetcode.com/problems/longest-palindrome |
| 507 | 572 | Subtree of Another Tree | 44.1% | Easy | 0.5649315643132164 | https://leetcode.com/problems/subtree-of-another-tree |
| 508 | 806 | Number of Lines To Write String | 64.9% | Easy | 0.5626323814748484 | https://leetcode.com/problems/number-of-lines-to-write-string |
| 509 | 81 | Search in Rotated Sorted Array II | 33.0% | Medium | 0.5610425012822097 | https://leetcode.com/problems/search-in-rotated-sorted-array-ii |
| 510 | 440 | K-th Smallest in Lexicographical Order | 29.1% | Hard | 0.5602862539343905 | https://leetcode.com/problems/k-th-smallest-in-lexicographical-order |
| 511 | 982 | Triples with Bitwise AND Equal To Zero | 55.6% | Hard | 0.5596157879354227 | https://leetcode.com/problems/triples-with-bitwise-and-equal-to-zero |
| 512 | 452 | Minimum Number of Arrows to Burst Balloons | 49.6% | Medium | 0.5584397574369148 | https://leetcode.com/problems/minimum-number-of-arrows-to-burst-balloons |
| 513 | 60 | Permutation Sequence | 38.4% | Hard | 0.556508587092674 | https://leetcode.com/problems/permutation-sequence |
| 514 | 136 | Single Number | 65.5% | Easy | 0.5514021682362541 | https://leetcode.com/problems/single-number |
| 515 | 805 | Split Array With Same Average | 26.4% | Hard | 0.5446366736089481 | https://leetcode.com/problems/split-array-with-same-average |
| 516 | 733 | Flood Fill | 55.3% | Easy | 0.5434516866606699 | https://leetcode.com/problems/flood-fill |
| 517 | 778 | Swim in Rising Water | 53.1% | Hard | 0.5398245209836887 | https://leetcode.com/problems/swim-in-rising-water |
| 518 | 321 | Create Maximum Number | 27.0% | Hard | 0.538996500732687 | https://leetcode.com/problems/create-maximum-number |
| 519 | 301 | Remove Invalid Parentheses | 43.3% | Hard | 0.538844698075849 | https://leetcode.com/problems/remove-invalid-parentheses |
| 520 | 895 | Maximum Frequency Stack | 60.6% | Hard | 0.535302370192545 | https://leetcode.com/problems/maximum-frequency-stack |
| 521 | 493 | Reverse Pairs | 25.2% | Hard | 0.5334746755483791 | https://leetcode.com/problems/reverse-pairs |
| 522 | 51 | N-Queens | 46.6% | Hard | 0.5296554883395482 | https://leetcode.com/problems/n-queens |
| 523 | 39 | Combination Sum | 56.1% | Medium | 0.5268614501589004 | https://leetcode.com/problems/combination-sum |
| 524 | 267 | Palindrome Permutation II | 36.4% | Medium | 0.5195071758508175 | https://leetcode.com/problems/palindrome-permutation-ii |
| 525 | 694 | Number of Distinct Islands | 56.0% | Medium | 0.5158131652770298 | https://leetcode.com/problems/number-of-distinct-islands |
| 526 | 59 | Spiral Matrix II | 53.9% | Medium | 0.5143212974615246 | https://leetcode.com/problems/spiral-matrix-ii |
| 527 | 122 | Best Time to Buy and Sell Stock II | 57.0% | Easy | 0.5059751696322412 | https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii |
| 528 | 387 | First Unique Character in a String | 53.4% | Easy | 0.5040078459528144 | https://leetcode.com/problems/first-unique-character-in-a-string |
| 529 | 374 | Guess Number Higher or Lower | 43.1% | Easy | 0.5030585944283311 | https://leetcode.com/problems/guess-number-higher-or-lower |
| 530 | 542 | 01 Matrix | 39.8% | Medium | 0.5024497554251606 | https://leetcode.com/problems/01-matrix |
| 531 | 386 | Lexicographical Numbers | 51.6% | Medium | 0.49504337366290274 | https://leetcode.com/problems/lexicographical-numbers |
| 532 | 232 | Implement Queue using Stacks | 49.6% | Easy | 0.4922252130316439 | https://leetcode.com/problems/implement-queue-using-stacks |
| 533 | 531 | Lonely Pixel I | 59.0% | Medium | 0.49091031406504926 | https://leetcode.com/problems/lonely-pixel-i |
| 534 | 1060 | Missing Element in Sorted Array | 54.5% | Medium | 0.4903986257668087 | https://leetcode.com/problems/missing-element-in-sorted-array |
| 535 | 77 | Combinations | 54.7% | Medium | 0.48173592524506076 | https://leetcode.com/problems/combinations |
| 536 | 1157 | Online Majority Element In Subarray | 39.0% | Hard | 0.4776275543563949 | https://leetcode.com/problems/online-majority-element-in-subarray |
| 537 | 977 | Squares of a Sorted Array | 72.1% | Easy | 0.47571341818941315 | https://leetcode.com/problems/squares-of-a-sorted-array |
| 538 | 352 | Data Stream as Disjoint Intervals | 47.3% | Hard | 0.47516062535545167 | https://leetcode.com/problems/data-stream-as-disjoint-intervals |
| 539 | 690 | Employee Importance | 57.3% | Easy | 0.47447147204946094 | https://leetcode.com/problems/employee-importance |
| 540 | 456 | 132 Pattern | 28.9% | Medium | 0.4713967105019087 | https://leetcode.com/problems/132-pattern |
| 541 | 26 | Remove Duplicates from Sorted Array | 45.1% | Easy | 0.46886156418268965 | https://leetcode.com/problems/remove-duplicates-from-sorted-array |
| 542 | 1131 | Maximum of Absolute Value Expression | 53.0% | Medium | 0.46525302648713773 | https://leetcode.com/problems/maximum-of-absolute-value-expression |
| 543 | 787 | Cheapest Flights Within K Stops | 39.3% | Medium | 0.4541421565034811 | https://leetcode.com/problems/cheapest-flights-within-k-stops |
| 544 | 420 | Strong Password Checker | 14.0% | Hard | 0.4491177382659011 | https://leetcode.com/problems/strong-password-checker |
| 545 | 385 | Mini Parser | 33.8% | Medium | 0.44685032427101873 | https://leetcode.com/problems/mini-parser |
| 546 | 290 | Word Pattern | 37.0% | Easy | 0.4458041633765048 | https://leetcode.com/problems/word-pattern |
| 547 | 1047 | Remove All Adjacent Duplicates In String | 68.6% | Easy | 0.4417153800092769 | https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string |
| 548 | 958 | Check Completeness of a Binary Tree | 52.1% | Medium | 0.4382904177212014 | https://leetcode.com/problems/check-completeness-of-a-binary-tree |
| 549 | 1244 | Design A Leaderboard | 60.7% | Medium | 0.43175436632806186 | https://leetcode.com/problems/design-a-leaderboard |
| 550 | 716 | Max Stack | 42.6% | Easy | 0.4281075848579242 | https://leetcode.com/problems/max-stack |
| 551 | 698 | Partition to K Equal Sum Subsets | 45.0% | Medium | 0.42725858927476734 | https://leetcode.com/problems/partition-to-k-equal-sum-subsets |
| 552 | 125 | Valid Palindrome | 36.7% | Easy | 0.4236129919244878 | https://leetcode.com/problems/valid-palindrome |
| 553 | 950 | Reveal Cards In Increasing Order | 74.6% | Medium | 0.4213499186481875 | https://leetcode.com/problems/reveal-cards-in-increasing-order |
| 554 | 741 | Cherry Pickup | 33.9% | Hard | 0.42085002694764384 | https://leetcode.com/problems/cherry-pickup |
| 555 | 19 | Remove Nth Node From End of List | 35.2% | Medium | 0.41918456338441945 | https://leetcode.com/problems/remove-nth-node-from-end-of-list |
| 556 | 1091 | Shortest Path in Binary Matrix | 38.2% | Medium | 0.4150651818371836 | https://leetcode.com/problems/shortest-path-in-binary-matrix |
| 557 | 366 | Find Leaves of Binary Tree | 70.6% | Medium | 0.4130123137435473 | https://leetcode.com/problems/find-leaves-of-binary-tree |
| 558 | 1504 | Count Submatrices With All Ones | 61.7% | Medium | 0.41262219631325453 | https://leetcode.com/problems/count-submatrices-with-all-ones |
| 559 | 926 | Flip String to Monotone Increasing | 52.3% | Medium | 0.40755934971127916 | https://leetcode.com/problems/flip-string-to-monotone-increasing |
| 560 | 719 | Find K-th Smallest Pair Distance | 31.5% | Hard | 0.40316361111988513 | https://leetcode.com/problems/find-k-th-smallest-pair-distance |
| 561 | 442 | Find All Duplicates in an Array | 67.8% | Medium | 0.4029173360293657 | https://leetcode.com/problems/find-all-duplicates-in-an-array |
| 562 | 6 | ZigZag Conversion | 36.3% | Medium | 0.4024284396463993 | https://leetcode.com/problems/zigzag-conversion |
| 563 | 435 | Non-overlapping Intervals | 42.9% | Medium | 0.3995537608451072 | https://leetcode.com/problems/non-overlapping-intervals |
| 564 | 350 | Intersection of Two Arrays II | 51.4% | Easy | 0.3862578370510425 | https://leetcode.com/problems/intersection-of-two-arrays-ii |
| 565 | 790 | Domino and Tromino Tiling | 39.2% | Medium | 0.3856624808119847 | https://leetcode.com/problems/domino-and-tromino-tiling |
| 566 | 1188 | Design Bounded Blocking Queue | 70.5% | Medium | 0.3828597229337993 | https://leetcode.com/problems/design-bounded-blocking-queue |
| 567 | 216 | Combination Sum III | 56.6% | Medium | 0.38057236114118675 | https://leetcode.com/problems/combination-sum-iii |
| 568 | 141 | Linked List Cycle | 41.1% | Easy | 0.3803918123400481 | https://leetcode.com/problems/linked-list-cycle |
| 569 | 834 | Sum of Distances in Tree | 43.7% | Hard | 0.37918622364432397 | https://leetcode.com/problems/sum-of-distances-in-tree |
| 570 | 662 | Maximum Width of Binary Tree | 41.0% | Medium | 0.37731747857553355 | https://leetcode.com/problems/maximum-width-of-binary-tree |
| 571 | 924 | Minimize Malware Spread | 42.0% | Hard | 0.3764775712349121 | https://leetcode.com/problems/minimize-malware-spread |
| 572 | 24 | Swap Nodes in Pairs | 50.4% | Medium | 0.3722036149739704 | https://leetcode.com/problems/swap-nodes-in-pairs |
| 573 | 445 | Add Two Numbers II | 54.5% | Medium | 0.3692506244038094 | https://leetcode.com/problems/add-two-numbers-ii |
| 574 | 1463 | Cherry Pickup II | 65.7% | Hard | 0.36745148140812023 | https://leetcode.com/problems/cherry-pickup-ii |
| 575 | 1345 | Jump Game IV | 38.0% | Hard | 0.363133899796418 | https://leetcode.com/problems/jump-game-iv |
| 576 | 504 | Base 7 | 46.2% | Easy | 0.36260140367638205 | https://leetcode.com/problems/base-7 |
| 577 | 28 | Implement strStr() | 34.5% | Easy | 0.36158188951156656 | https://leetcode.com/problems/implement-strstr |
| 578 | 1223 | Dice Roll Simulation | 45.6% | Medium | 0.35774963506849783 | https://leetcode.com/problems/dice-roll-simulation |
| 579 | 689 | Maximum Sum of 3 Non-Overlapping Subarrays | 46.3% | Hard | 0.3548982185675815 | https://leetcode.com/problems/maximum-sum-of-3-non-overlapping-subarrays |
| 580 | 859 | Buddy Strings | 27.4% | Easy | 0.34855697583628487 | https://leetcode.com/problems/buddy-strings |
| 581 | 726 | Number of Atoms | 49.0% | Hard | 0.34442921752179523 | https://leetcode.com/problems/number-of-atoms |
| 582 | 483 | Smallest Good Base | 35.7% | Hard | 0.3393540829961018 | https://leetcode.com/problems/smallest-good-base |
| 583 | 451 | Sort Characters By Frequency | 63.0% | Medium | 0.33685046933339546 | https://leetcode.com/problems/sort-characters-by-frequency |
| 584 | 821 | Shortest Distance to a Character | 66.9% | Easy | 0.33395175639587793 | https://leetcode.com/problems/shortest-distance-to-a-character |
| 585 | 960 | Delete Columns to Make Sorted III | 53.6% | Hard | 0.33363937353690887 | https://leetcode.com/problems/delete-columns-to-make-sorted-iii |
| 586 | 426 | Convert Binary Search Tree to Sorted Doubly Linked List | 59.1% | Medium | 0.3308542443169896 | https://leetcode.com/problems/convert-binary-search-tree-to-sorted-doubly-linked-list |
| 587 | 323 | Number of Connected Components in an Undirected Graph | 56.0% | Medium | 0.32984288327605893 | https://leetcode.com/problems/number-of-connected-components-in-an-undirected-graph |
| 588 | 448 | Find All Numbers Disappeared in an Array | 55.9% | Easy | 0.3274291092466606 | https://leetcode.com/problems/find-all-numbers-disappeared-in-an-array |
| 589 | 1062 | Longest Repeating Substring | 57.2% | Medium | 0.32609152056665214 | https://leetcode.com/problems/longest-repeating-substring |
| 590 | 368 | Largest Divisible Subset | 38.0% | Medium | 0.32027305846942417 | https://leetcode.com/problems/largest-divisible-subset |
| 591 | 272 | Closest Binary Search Tree Value II | 50.5% | Hard | 0.3195226783074397 | https://leetcode.com/problems/closest-binary-search-tree-value-ii |
| 592 | 237 | Delete Node in a Linked List | 63.8% | Easy | 0.31675250171694064 | https://leetcode.com/problems/delete-node-in-a-linked-list |
| 593 | 88 | Merge Sorted Array | 39.4% | Easy | 0.31099870848890615 | https://leetcode.com/problems/merge-sorted-array |
| 594 | 119 | Pascal's Triangle II | 49.0% | Easy | 0.3089177489146835 | https://leetcode.com/problems/pascals-triangle-ii |
| 595 | 706 | Design HashMap | 61.3% | Easy | 0.30607943759149703 | https://leetcode.com/problems/design-hashmap |
| 596 | 113 | Path Sum II | 46.7% | Medium | 0.3030501026800949 | https://leetcode.com/problems/path-sum-ii |
| 597 | 987 | Vertical Order Traversal of a Binary Tree | 36.6% | Medium | 0.30230623809780655 | https://leetcode.com/problems/vertical-order-traversal-of-a-binary-tree |
| 598 | 564 | Find the Closest Palindrome | 19.7% | Hard | 0.3007541540191337 | https://leetcode.com/problems/find-the-closest-palindrome |
| 599 | 131 | Palindrome Partitioning | 47.5% | Medium | 0.3001175559774547 | https://leetcode.com/problems/palindrome-partitioning |
| 600 | 703 | Kth Largest Element in a Stream | 49.7% | Easy | 0.3000268349758617 | https://leetcode.com/problems/kth-largest-element-in-a-stream |
| 601 | 204 | Count Primes | 31.5% | Easy | 0.29844719891360566 | https://leetcode.com/problems/count-primes |
| 602 | 1229 | Meeting Scheduler | 52.7% | Medium | 0.2955601745092634 | https://leetcode.com/problems/meeting-scheduler |
| 603 | 992 | Subarrays with K Different Integers | 48.6% | Hard | 0.2921489894831175 | https://leetcode.com/problems/subarrays-with-k-different-integers |
| 604 | 74 | Search a 2D Matrix | 36.5% | Medium | 0.29107845681405486 | https://leetcode.com/problems/search-a-2d-matrix |
| 605 | 1021 | Remove Outermost Parentheses | 78.0% | Easy | 0.2893377019690421 | https://leetcode.com/problems/remove-outermost-parentheses |
| 606 | 758 | Bold Words in String | 46.0% | Easy | 0.2835752904991275 | https://leetcode.com/problems/bold-words-in-string |
| 607 | 82 | Remove Duplicates from Sorted List II | 36.8% | Medium | 0.28244645839783594 | https://leetcode.com/problems/remove-duplicates-from-sorted-list-ii |
| 608 | 328 | Odd Even Linked List | 55.7% | Medium | 0.28080059393536966 | https://leetcode.com/problems/odd-even-linked-list |
| 609 | 1206 | Design Skiplist | 57.3% | Hard | 0.27958486221916157 | https://leetcode.com/problems/design-skiplist |
| 610 | 525 | Contiguous Array | 42.8% | Medium | 0.2770270045517302 | https://leetcode.com/problems/contiguous-array |
| 611 | 730 | Count Different Palindromic Subsequences | 41.8% | Hard | 0.2744368457017603 | https://leetcode.com/problems/count-different-palindromic-subsequences |
| 612 | 765 | Couples Holding Hands | 54.3% | Hard | 0.27380672595816385 | https://leetcode.com/problems/couples-holding-hands |
| 613 | 1237 | Find Positive Integer Solution for a Given Equation | 69.7% | Easy | 0.27239954676797734 | https://leetcode.com/problems/find-positive-integer-solution-for-a-given-equation |
| 614 | 886 | Possible Bipartition | 44.2% | Medium | 0.2717271935192969 | https://leetcode.com/problems/possible-bipartition |
| 615 | 1203 | Sort Items by Groups Respecting Dependencies | 47.6% | Hard | 0.2711095169699942 | https://leetcode.com/problems/sort-items-by-groups-respecting-dependencies |
| 616 | 949 | Largest Time for Given Digits | 35.8% | Easy | 0.2686990844985702 | https://leetcode.com/problems/largest-time-for-given-digits |
| 617 | 1155 | Number of Dice Rolls With Target Sum | 49.0% | Medium | 0.2664662333015083 | https://leetcode.com/problems/number-of-dice-rolls-with-target-sum |
| 618 | 567 | Permutation in String | 44.4% | Medium | 0.2661799596792269 | https://leetcode.com/problems/permutation-in-string |
| 619 | 764 | Largest Plus Sign | 46.0% | Medium | 0.26159729523649006 | https://leetcode.com/problems/largest-plus-sign |
| 620 | 35 | Search Insert Position | 42.6% | Easy | 0.2608942296031672 | https://leetcode.com/problems/search-insert-position |
| 621 | 1114 | Print in Order | 65.7% | Easy | 0.2548922496287901 | https://leetcode.com/problems/print-in-order |
| 622 | 371 | Sum of Two Integers | 50.7% | Medium | 0.2521796503429838 | https://leetcode.com/problems/sum-of-two-integers |
| 623 | 621 | Task Scheduler | 50.1% | Medium | 0.24973714088765747 | https://leetcode.com/problems/task-scheduler |
| 624 | 530 | Minimum Absolute Difference in BST | 53.8% | Easy | 0.24715209136621874 | https://leetcode.com/problems/minimum-absolute-difference-in-bst |
| 625 | 622 | Design Circular Queue | 43.8% | Medium | 0.2454927324105261 | https://leetcode.com/problems/design-circular-queue |
| 626 | 980 | Unique Paths III | 73.3% | Hard | 0.245122458032985 | https://leetcode.com/problems/unique-paths-iii |
| 627 | 185 | Department Top Three Salaries | 34.5% | Hard | 0.2428032059894028 | https://leetcode.com/problems/department-top-three-salaries |
| 628 | 501 | Find Mode in Binary Search Tree | 42.4% | Easy | 0.24083782012126176 | https://leetcode.com/problems/find-mode-in-binary-search-tree |
| 629 | 402 | Remove K Digits | 28.4% | Medium | 0.24067603007585034 | https://leetcode.com/problems/remove-k-digits |
| 630 | 87 | Scramble String | 33.7% | Hard | 0.24038535774871578 | https://leetcode.com/problems/scramble-string |
| 631 | 496 | Next Greater Element I | 63.8% | Easy | 0.23831034385769945 | https://leetcode.com/problems/next-greater-element-i |
| 632 | 747 | Largest Number At Least Twice of Others | 42.0% | Easy | 0.23732818630616617 | https://leetcode.com/problems/largest-number-at-least-twice-of-others |
| 633 | 176 | Second Highest Salary | 31.6% | Easy | 0.2367792886617929 | https://leetcode.com/problems/second-highest-salary |
| 634 | 665 | Non-decreasing Array | 19.5% | Easy | 0.23531936993140348 | https://leetcode.com/problems/non-decreasing-array |
| 635 | 925 | Long Pressed Name | 40.5% | Easy | 0.2342881158672749 | https://leetcode.com/problems/long-pressed-name |
| 636 | 397 | Integer Replacement | 32.9% | Medium | 0.2322522675124501 | https://leetcode.com/problems/integer-replacement |
| 637 | 129 | Sum Root to Leaf Numbers | 49.1% | Medium | 0.2308064240597789 | https://leetcode.com/problems/sum-root-to-leaf-numbers |
| 638 | 377 | Combination Sum IV | 45.3% | Medium | 0.22987191984289432 | https://leetcode.com/problems/combination-sum-iv |
| 639 | 1044 | Longest Duplicate Substring | 31.9% | Hard | 0.22891464780613163 | https://leetcode.com/problems/longest-duplicate-substring |
| 640 | 768 | Max Chunks To Make Sorted II | 48.7% | Hard | 0.22767870647960103 | https://leetcode.com/problems/max-chunks-to-make-sorted-ii |
| 641 | 313 | Super Ugly Number | 45.0% | Medium | 0.22252030417655333 | https://leetcode.com/problems/super-ugly-number |
| 642 | 942 | DI String Match | 72.6% | Easy | 0.22018350968573291 | https://leetcode.com/problems/di-string-match |
| 643 | 931 | Minimum Falling Path Sum | 62.5% | Medium | 0.21812080268374587 | https://leetcode.com/problems/minimum-falling-path-sum |
| 644 | 192 | Word Frequency | 25.8% | Medium | 0.21614863444241852 | https://leetcode.com/problems/word-frequency |
| 645 | 832 | Flipping an Image | 76.2% | Easy | 0.21201171094536553 | https://leetcode.com/problems/flipping-an-image |
| 646 | 503 | Next Greater Element II | 56.5% | Medium | 0.20963047971710957 | https://leetcode.com/problems/next-greater-element-ii |
| 647 | 952 | Largest Component Size by Common Factor | 30.3% | Hard | 0.20692071580732246 | https://leetcode.com/problems/largest-component-size-by-common-factor |
| 648 | 875 | Koko Eating Bananas | 52.1% | Medium | 0.20615016122677673 | https://leetcode.com/problems/koko-eating-bananas |
| 649 | 145 | Binary Tree Postorder Traversal | 55.0% | Hard | 0.20552748140927155 | https://leetcode.com/problems/binary-tree-postorder-traversal |
| 650 | 1138 | Alphabet Board Path | 48.4% | Medium | 0.20526312603636132 | https://leetcode.com/problems/alphabet-board-path |
| 651 | 839 | Similar String Groups | 38.6% | Hard | 0.2032282416132683 | https://leetcode.com/problems/similar-string-groups |
| 652 | 1254 | Number of Closed Islands | 60.5% | Medium | 0.20312468442371787 | https://leetcode.com/problems/number-of-closed-islands |
| 653 | 179 | Largest Number | 28.8% | Medium | 0.20162217031985052 | https://leetcode.com/problems/largest-number |
| 654 | 234 | Palindrome Linked List | 39.3% | Easy | 0.2010217538033921 | https://leetcode.com/problems/palindrome-linked-list |
| 655 | 190 | Reverse Bits | 39.8% | Easy | 0.2003539760062614 | https://leetcode.com/problems/reverse-bits |
| 656 | 714 | Best Time to Buy and Sell Stock with Transaction Fee | 54.7% | Medium | 0.19966567025192705 | https://leetcode.com/problems/best-time-to-buy-and-sell-stock-with-transaction-fee |
| 657 | 477 | Total Hamming Distance | 50.4% | Medium | 0.19966567025192705 | https://leetcode.com/problems/total-hamming-distance |
| 658 | 1095 | Find in Mountain Array | 35.8% | Hard | 0.1989185047760601 | https://leetcode.com/problems/find-in-mountain-array |
| 659 | 827 | Making A Large Island | 45.7% | Hard | 0.1980128865886302 | https://leetcode.com/problems/making-a-large-island |
| 660 | 705 | Design HashSet | 64.3% | Easy | 0.19578302313828744 | https://leetcode.com/problems/design-hashset |
| 661 | 1286 | Iterator for Combination | 68.2% | Medium | 0.1950000150537256 | https://leetcode.com/problems/iterator-for-combination |
| 662 | 791 | Custom Sort String | 65.7% | Medium | 0.1922835495227023 | https://leetcode.com/problems/custom-sort-string |
| 663 | 1161 | Maximum Level Sum of a Binary Tree | 72.2% | Medium | 0.19218058535585741 | https://leetcode.com/problems/maximum-level-sum-of-a-binary-tree |
| 664 | 1209 | Remove All Adjacent Duplicates in String II | 56.9% | Medium | 0.19197498849459727 | https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string-ii |
| 665 | 863 | All Nodes Distance K in Binary Tree | 55.4% | Medium | 0.19019980471738818 | https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree |
| 666 | 114 | Flatten Binary Tree to Linked List | 49.3% | Medium | 0.19007687356143277 | https://leetcode.com/problems/flatten-binary-tree-to-linked-list |
| 667 | 678 | Valid Parenthesis String | 31.0% | Medium | 0.1879537610768114 | https://leetcode.com/problems/valid-parenthesis-string |
| 668 | 100 | Same Tree | 53.4% | Easy | 0.18473155681698394 | https://leetcode.com/problems/same-tree |
| 669 | 1466 | Reorder Routes to Make All Paths Lead to the City Zero | 63.5% | Medium | 0.18400364297693944 | https://leetcode.com/problems/reorder-routes-to-make-all-paths-lead-to-the-city-zero |
| 670 | 27 | Remove Element | 48.2% | Easy | 0.1824698257541195 | https://leetcode.com/problems/remove-element |
| 671 | 547 | Friend Circles | 58.6% | Medium | 0.17970355268064825 | https://leetcode.com/problems/friend-circles |
| 672 | 83 | Remove Duplicates from Sorted List | 45.4% | Easy | 0.17630177461145108 | https://leetcode.com/problems/remove-duplicates-from-sorted-list |
| 673 | 331 | Verify Preorder Serialization of a Binary Tree | 40.4% | Medium | 0.17152193955024905 | https://leetcode.com/problems/verify-preorder-serialization-of-a-binary-tree |
| 674 | 144 | Binary Tree Preorder Traversal | 55.7% | Medium | 0.1697556778961483 | https://leetcode.com/problems/binary-tree-preorder-traversal |
| 675 | 940 | Distinct Subsequences II | 41.5% | Hard | 0.16917873135476025 | https://leetcode.com/problems/distinct-subsequences-ii |
| 676 | 309 | Best Time to Buy and Sell Stock with Cooldown | 47.4% | Medium | 0.16775633188303693 | https://leetcode.com/problems/best-time-to-buy-and-sell-stock-with-cooldown |
| 677 | 330 | Patching Array | 34.5% | Hard | 0.1670540846631662 | https://leetcode.com/problems/patching-array |
| 678 | 1143 | Longest Common Subsequence | 58.4% | Medium | 0.1652774908136902 | https://leetcode.com/problems/longest-common-subsequence |
| 679 | 639 | Decode Ways II | 26.6% | Hard | 0.1599143845440084 | https://leetcode.com/problems/decode-ways-ii |
| 680 | 404 | Sum of Left Leaves | 50.9% | Easy | 0.15911645633949173 | https://leetcode.com/problems/sum-of-left-leaves |
| 681 | 151 | Reverse Words in a String | 21.9% | Medium | 0.15669727732654176 | https://leetcode.com/problems/reverse-words-in-a-string |
| 682 | 965 | Univalued Binary Tree | 67.7% | Easy | 0.15663732380491052 | https://leetcode.com/problems/univalued-binary-tree |
| 683 | 1366 | Rank Teams by Votes | 53.8% | Medium | 0.15575452940923282 | https://leetcode.com/problems/rank-teams-by-votes |
| 684 | 326 | Power of Three | 42.1% | Easy | 0.15523716814199412 | https://leetcode.com/problems/power-of-three |
| 685 | 414 | Third Maximum Number | 30.5% | Easy | 0.15407631103237035 | https://leetcode.com/problems/third-maximum-number |
| 686 | 314 | Binary Tree Vertical Order Traversal | 45.3% | Medium | 0.15148600467306356 | https://leetcode.com/problems/binary-tree-vertical-order-traversal |
| 687 | 1483 | Kth Ancestor of a Tree Node | 27.6% | Hard | 0.14588927347112293 | https://leetcode.com/problems/kth-ancestor-of-a-tree-node |
| 688 | 713 | Subarray Product Less Than K | 39.1% | Medium | 0.14543583198422752 | https://leetcode.com/problems/subarray-product-less-than-k |
| 689 | 181 | Employees Earning More Than Their Managers | 56.9% | Easy | 0.1445812288111076 | https://leetcode.com/problems/employees-earning-more-than-their-managers |
| 690 | 1102 | Path With Maximum Minimum Value | 49.2% | Medium | 0.1444815825552332 | https://leetcode.com/problems/path-with-maximum-minimum-value |
| 691 | 936 | Stamping The Sequence | 42.8% | Hard | 0.14310084364067333 | https://leetcode.com/problems/stamping-the-sequence |
| 692 | 67 | Add Binary | 45.2% | Easy | 0.13986861183823335 | https://leetcode.com/problems/add-binary |
| 693 | 554 | Brick Wall | 50.0% | Medium | 0.1384696742651052 | https://leetcode.com/problems/brick-wall |
| 694 | 1029 | Two City Scheduling | 56.1% | Easy | 0.13804422079620546 | https://leetcode.com/problems/two-city-scheduling |
| 695 | 934 | Shortest Bridge | 48.2% | Medium | 0.1370833871926172 | https://leetcode.com/problems/shortest-bridge |
| 696 | 938 | Range Sum of BST | 81.3% | Easy | 0.13320152292006351 | https://leetcode.com/problems/range-sum-of-bst |
| 697 | 199 | Binary Tree Right Side View | 54.1% | Medium | 0.13319296807660722 | https://leetcode.com/problems/binary-tree-right-side-view |
| 698 | 668 | Kth Smallest Number in Multiplication Table | 45.6% | Hard | 0.1330864537962701 | https://leetcode.com/problems/kth-smallest-number-in-multiplication-table |
| 699 | 123 | Best Time to Buy and Sell Stock III | 37.5% | Hard | 0.12991500860874672 | https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iii |
| 700 | 1025 | Divisor Game | 66.3% | Easy | 0.12765181191244845 | https://leetcode.com/problems/divisor-game |
| 701 | 80 | Remove Duplicates from Sorted Array II | 44.0% | Medium | 0.12604072089536503 | https://leetcode.com/problems/remove-duplicates-from-sorted-array-ii |
| 702 | 1218 | Longest Arithmetic Subsequence of Given Difference | 44.6% | Medium | 0.12344419109112172 | https://leetcode.com/problems/longest-arithmetic-subsequence-of-given-difference |
| 703 | 177 | Nth Highest Salary | 31.4% | Medium | 0.12247703235966204 | https://leetcode.com/problems/nth-highest-salary |
| 704 | 92 | Reverse Linked List II | 38.8% | Medium | 0.12080664535613118 | https://leetcode.com/problems/reverse-linked-list-ii |
| 705 | 1123 | Lowest Common Ancestor of Deepest Leaves | 66.8% | Medium | 0.12035544138590286 | https://leetcode.com/problems/lowest-common-ancestor-of-deepest-leaves |
| 706 | 1122 | Relative Sort Array | 67.7% | Easy | 0.11712012545643594 | https://leetcode.com/problems/relative-sort-array |
| 707 | 948 | Bag of Tokens | 40.8% | Medium | 0.1157359520346586 | https://leetcode.com/problems/bag-of-tokens |
| 708 | 812 | Largest Triangle Area | 58.3% | Easy | 0.11506932978478719 | https://leetcode.com/problems/largest-triangle-area |
| 709 | 487 | Max Consecutive Ones II | 48.5% | Medium | 0.11477551459242817 | https://leetcode.com/problems/max-consecutive-ones-ii |
| 710 | 669 | Trim a Binary Search Tree | 63.0% | Easy | 0.11401857840094087 | https://leetcode.com/problems/trim-a-binary-search-tree |
| 711 | 674 | Longest Continuous Increasing Subsequence | 45.9% | Easy | 0.11324303587009586 | https://leetcode.com/problems/longest-continuous-increasing-subsequence |
| 712 | 780 | Reaching Points | 29.4% | Hard | 0.11233744121460561 | https://leetcode.com/problems/reaching-points |
| 713 | 40 | Combination Sum II | 48.2% | Medium | 0.11145356111123644 | https://leetcode.com/problems/combination-sum-ii |
| 714 | 1447 | Simplified Fractions | 61.0% | Medium | 0.1090999130829226 | https://leetcode.com/problems/simplified-fractions |
| 715 | 467 | Unique Substrings in Wraparound String | 35.6% | Medium | 0.10734155493596446 | https://leetcode.com/problems/unique-substrings-in-wraparound-string |
| 716 | 872 | Leaf-Similar Trees | 64.5% | Easy | 0.1047858919100548 | https://leetcode.com/problems/leaf-similar-trees |
| 717 | 142 | Linked List Cycle II | 37.3% | Medium | 0.10019322804117618 | https://leetcode.com/problems/linked-list-cycle-ii |
| 718 | 717 | 1-bit and 2-bit Characters | 48.8% | Easy | 0.09745990610645301 | https://leetcode.com/problems/1-bit-and-2-bit-characters |
| 719 | 735 | Asteroid Collision | 41.0% | Medium | 0.09542395191890234 | https://leetcode.com/problems/asteroid-collision |
| 720 | 983 | Minimum Cost For Tickets | 60.5% | Medium | 0.09525339549949145 | https://leetcode.com/problems/minimum-cost-for-tickets |
| 721 | 583 | Delete Operation for Two Strings | 48.6% | Medium | 0.09510858722224913 | https://leetcode.com/problems/delete-operation-for-two-strings |
| 722 | 559 | Maximum Depth of N-ary Tree | 68.7% | Easy | 0.09468302393554026 | https://leetcode.com/problems/maximum-depth-of-n-ary-tree |
| 723 | 881 | Boats to Save People | 46.8% | Medium | 0.09450889771017068 | https://leetcode.com/problems/boats-to-save-people |
| 724 | 701 | Insert into a Binary Search Tree | 77.7% | Medium | 0.09328160107069587 | https://leetcode.com/problems/insert-into-a-binary-search-tree |
| 725 | 257 | Binary Tree Paths | 51.5% | Easy | 0.09040028430515686 | https://leetcode.com/problems/binary-tree-paths |
| 726 | 367 | Valid Perfect Square | 41.7% | Easy | 0.09021620582372886 | https://leetcode.com/problems/valid-perfect-square |
| 727 | 474 | Ones and Zeroes | 42.8% | Medium | 0.08829260714567831 | https://leetcode.com/problems/ones-and-zeroes |
| 728 | 1108 | Defanging an IP Address | 87.5% | Easy | 0.08632116644802212 | https://leetcode.com/problems/defanging-an-ip-address |
| 729 | 682 | Baseball Game | 63.7% | Easy | 0.0851175150048191 | https://leetcode.com/problems/baseball-game |
| 730 | 1245 | Tree Diameter | 60.1% | Medium | 0.08338160893905106 | https://leetcode.com/problems/tree-diameter |
| 731 | 1192 | Critical Connections in a Network | 48.6% | Hard | 0.08169138321871633 | https://leetcode.com/problems/critical-connections-in-a-network |
| 732 | 581 | Shortest Unsorted Continuous Subarray | 31.1% | Easy | 0.08061081614588511 | https://leetcode.com/problems/shortest-unsorted-continuous-subarray |
| 733 | 103 | Binary Tree Zigzag Level Order Traversal | 48.3% | Medium | 0.08046023391882479 | https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal |
| 734 | 1325 | Delete Leaves With a Given Value | 73.0% | Medium | 0.07663322602091599 | https://leetcode.com/problems/delete-leaves-with-a-given-value |
| 735 | 203 | Remove Linked List Elements | 38.6% | Easy | 0.07661491101784772 | https://leetcode.com/problems/remove-linked-list-elements |
| 736 | 989 | Add to Array-Form of Integer | 44.2% | Easy | 0.07208884919207953 | https://leetcode.com/problems/add-to-array-form-of-integer |
| 737 | 523 | Continuous Subarray Sum | 24.6% | Medium | 0.07166389251403688 | https://leetcode.com/problems/continuous-subarray-sum |
| 738 | 1300 | Sum of Mutated Array Closest to Target | 44.2% | Medium | 0.07008120825318372 | https://leetcode.com/problems/sum-of-mutated-array-closest-to-target |
| 739 | 657 | Robot Return to Origin | 73.5% | Easy | 0.06825676545444917 | https://leetcode.com/problems/robot-return-to-origin |
| 740 | 494 | Target Sum | 46.3% | Medium | 0.06721153055721414 | https://leetcode.com/problems/target-sum |
| 741 | 1027 | Longest Arithmetic Sequence | 53.4% | Medium | 0.06693948267510934 | https://leetcode.com/problems/longest-arithmetic-sequence |
| 742 | 997 | Find the Town Judge | 50.1% | Easy | 0.06548984513511495 | https://leetcode.com/problems/find-the-town-judge |
| 743 | 1105 | Filling Bookcase Shelves | 58.1% | Medium | 0.06464285626208545 | https://leetcode.com/problems/filling-bookcase-shelves |
| 744 | 485 | Max Consecutive Ones | 54.6% | Easy | 0.06323871592532454 | https://leetcode.com/problems/max-consecutive-ones |
| 745 | 154 | Find Minimum in Rotated Sorted Array II | 41.6% | Hard | 0.0624300068584125 | https://leetcode.com/problems/find-minimum-in-rotated-sorted-array-ii |
| 746 | 811 | Subdomain Visit Count | 69.9% | Easy | 0.06132711569850354 | https://leetcode.com/problems/subdomain-visit-count |
| 747 | 472 | Concatenated Words | 43.7% | Hard | 0.06120196522807572 | https://leetcode.com/problems/concatenated-words |
| 748 | 905 | Sort Array By Parity | 74.1% | Easy | 0.058564742549882025 | https://leetcode.com/problems/sort-array-by-parity |
| 749 | 1233 | Remove Sub-Folders from the Filesystem | 59.5% | Medium | 0.057076831135436705 | https://leetcode.com/problems/remove-sub-folders-from-the-filesystem |
| 750 | 1424 | Diagonal Traverse II | 42.4% | Medium | 0.051227589206673384 | https://leetcode.com/problems/diagonal-traverse-ii |
| 751 | 1267 | Count Servers that Communicate | 57.9% | Medium | 0.04902942724031861 | https://leetcode.com/problems/count-servers-that-communicate |
| 752 | 357 | Count Numbers with Unique Digits | 48.4% | Medium | 0.04593229889743518 | https://leetcode.com/problems/count-numbers-with-unique-digits |
| 753 | 654 | Maximum Binary Tree | 79.9% | Medium | 0.045786227004095396 | https://leetcode.com/problems/maximum-binary-tree |
| 754 | 1099 | Two Sum Less Than K | 60.6% | Easy | 0.04510347333459475 | https://leetcode.com/problems/two-sum-less-than-k |
| 755 | 680 | Valid Palindrome II | 36.6% | Easy | 0.04470617503841694 | https://leetcode.com/problems/valid-palindrome-ii |
| 756 | 1026 | Maximum Difference Between Node and Ancestor | 66.0% | Medium | 0.04467244005159257 | https://leetcode.com/problems/maximum-difference-between-node-and-ancestor |
| 757 | 901 | Online Stock Span | 60.2% | Medium | 0.041423317448777336 | https://leetcode.com/problems/online-stock-span |
| 758 | 1235 | Maximum Profit in Job Scheduling | 44.0% | Hard | 0.040573516447166516 | https://leetcode.com/problems/maximum-profit-in-job-scheduling |
| 759 | 819 | Most Common Word | 44.8% | Easy | 0.0404606389166018 | https://leetcode.com/problems/most-common-word |
| 760 | 1167 | Minimum Cost to Connect Sticks | 62.8% | Medium | 0.03937516523483013 | https://leetcode.com/problems/minimum-cost-to-connect-sticks |
| 761 | 643 | Maximum Average Subarray I | 41.5% | Easy | 0.03683657735649026 | https://leetcode.com/problems/maximum-average-subarray-i |
| 762 | 468 | Validate IP Address | 24.1% | Medium | 0.0344861760711693 | https://leetcode.com/problems/validate-ip-address |
| 763 | 1079 | Letter Tile Possibilities | 75.4% | Medium | 0.0333364202675918 | https://leetcode.com/problems/letter-tile-possibilities |
| 764 | 814 | Binary Tree Pruning | 74.5% | Medium | 0.03113091859517317 | https://leetcode.com/problems/binary-tree-pruning |
| 765 | 1179 | Reformat Department Table | 80.6% | Easy | 0.030653741091002412 | https://leetcode.com/problems/reformat-department-table |
| 766 | 779 | K-th Symbol in Grammar | 37.2% | Medium | 0.029050699422092676 | https://leetcode.com/problems/k-th-symbol-in-grammar |
| 767 | 917 | Reverse Only Letters | 58.0% | Easy | 0.0286552557603761 | https://leetcode.com/problems/reverse-only-letters |
| 768 | 709 | To Lower Case | 79.3% | Easy | 0.02780531308033682 | https://leetcode.com/problems/to-lower-case |
| 769 | 1342 | Number of Steps to Reduce a Number to Zero | 86.3% | Easy | 0.027616528967847002 | https://leetcode.com/problems/number-of-steps-to-reduce-a-number-to-zero |
| 770 | 783 | Minimum Distance Between BST Nodes | 52.6% | Easy | 0.026196651946570663 | https://leetcode.com/problems/minimum-distance-between-bst-nodes |
| 771 | 1051 | Height Checker | 71.1% | Easy | 0.02562053032534798 | https://leetcode.com/problems/height-checker |
| 772 | 541 | Reverse String II | 48.4% | Easy | 0.025349899895526405 | https://leetcode.com/problems/reverse-string-ii |
| 773 | 1089 | Duplicate Zeros | 52.9% | Easy | 0.019397159882735136 | https://leetcode.com/problems/duplicate-zeros |
| 774 | 1365 | How Many Numbers Are Smaller Than the Current Number | 85.6% | Easy | 0.015926721367078105 | https://leetcode.com/problems/how-many-numbers-are-smaller-than-the-current-number |
| 775 | 1313 | Decompress Run-Length Encoded List | 85.1% | Easy | 0.012088391385967972 | https://leetcode.com/problems/decompress-run-length-encoded-list |
| 776 | 1281 | Subtract the Product and Sum of Digits of an Integer | 85.2% | Easy | 0.01090820742546429 | https://leetcode.com/problems/subtract-the-product-and-sum-of-digits-of-an-integer |
| 777 | 1480 | Running Sum of 1d Array | 90.5% | Easy | 0.010437827166841182 | https://leetcode.com/problems/running-sum-of-1d-array |
| 778 | 700 | Search in a Binary Search Tree | 73.1% | Easy | 0.008512500860171227 | https://leetcode.com/problems/search-in-a-binary-search-tree |
| 779 | 1530 | Number of Good Leaf Nodes Pairs | 53.6% | Medium | 0.005780362915499436 | https://leetcode.com/problems/number-of-good-leaf-nodes-pairs |
| 780 | 545 | Boundary of Binary Tree | 38.9% | Medium | 0 | https://leetcode.com/problems/boundary-of-binary-tree |
| 781 | 644 | Maximum Average Subarray II | 32.0% | Hard | 0 | https://leetcode.com/problems/maximum-average-subarray-ii |
| 782 | 481 | Magical String | 47.5% | Medium | 0 | https://leetcode.com/problems/magical-string |
| 783 | 506 | Relative Ranks | 50.5% | Easy | 0 | https://leetcode.com/problems/relative-ranks |
| 784 | 514 | Freedom Trail | 43.0% | Hard | 0 | https://leetcode.com/problems/freedom-trail |
| 785 | 520 | Detect Capital | 54.2% | Easy | 0 | https://leetcode.com/problems/detect-capital |
| 786 | 521 | Longest Uncommon Subsequence I | 57.6% | Easy | 0 | https://leetcode.com/problems/longest-uncommon-subsequence-i |
| 787 | 522 | Longest Uncommon Subsequence II | 34.0% | Medium | 0 | https://leetcode.com/problems/longest-uncommon-subsequence-ii |
| 788 | 526 | Beautiful Arrangement | 57.8% | Medium | 0 | https://leetcode.com/problems/beautiful-arrangement |
| 789 | 533 | Lonely Pixel II | 47.9% | Medium | 0 | https://leetcode.com/problems/lonely-pixel-ii |
| 790 | 569 | Median Employee Salary | 57.7% | Hard | 0 | https://leetcode.com/problems/median-employee-salary |
| 791 | 638 | Shopping Offers | 51.5% | Medium | 0 | https://leetcode.com/problems/shopping-offers |
| 792 | 651 | 4 Keys Keyboard | 52.5% | Medium | 0 | https://leetcode.com/problems/4-keys-keyboard |
| 793 | 656 | Coin Path | 29.0% | Hard | 0 | https://leetcode.com/problems/coin-path |
| 794 | 667 | Beautiful Arrangement II | 54.3% | Medium | 0 | https://leetcode.com/problems/beautiful-arrangement-ii |
| 795 | 756 | Pyramid Transition Matrix | 54.6% | Medium | 0 | https://leetcode.com/problems/pyramid-transition-matrix |
| 796 | 782 | Transform to Chessboard | 46.5% | Hard | 0 | https://leetcode.com/problems/transform-to-chessboard |
| 797 | 789 | Escape The Ghosts | 57.4% | Medium | 0 | https://leetcode.com/problems/escape-the-ghosts |
| 798 | 808 | Soup Servings | 39.9% | Medium | 0 | https://leetcode.com/problems/soup-servings |
| 799 | 813 | Largest Sum of Averages | 49.9% | Medium | 0 | https://leetcode.com/problems/largest-sum-of-averages |
| 800 | 816 | Ambiguous Coordinates | 47.2% | Medium | 0 | https://leetcode.com/problems/ambiguous-coordinates |
| 801 | 838 | Push Dominoes | 48.5% | Medium | 0 | https://leetcode.com/problems/push-dominoes |
| 802 | 847 | Shortest Path Visiting All Nodes | 52.0% | Hard | 0 | https://leetcode.com/problems/shortest-path-visiting-all-nodes |
| 803 | 879 | Profitable Schemes | 39.8% | Hard | 0 | https://leetcode.com/problems/profitable-schemes |
| 804 | 519 | Random Flip Matrix | 36.7% | Medium | 0 | https://leetcode.com/problems/random-flip-matrix |
| 805 | 906 | Super Palindromes | 32.7% | Hard | 0 | https://leetcode.com/problems/super-palindromes |
| 806 | 916 | Word Subsets | 47.8% | Medium | 0 | https://leetcode.com/problems/word-subsets |
| 807 | 944 | Delete Columns to Make Sorted | 70.3% | Easy | 0 | https://leetcode.com/problems/delete-columns-to-make-sorted |
| 808 | 919 | Complete Binary Tree Inserter | 57.3% | Medium | 0 | https://leetcode.com/problems/complete-binary-tree-inserter |
| 809 | 954 | Array of Doubled Pairs | 35.6% | Medium | 0 | https://leetcode.com/problems/array-of-doubled-pairs |
| 810 | 955 | Delete Columns to Make Sorted II | 33.2% | Medium | 0 | https://leetcode.com/problems/delete-columns-to-make-sorted-ii |
| 811 | 962 | Maximum Width Ramp | 45.4% | Medium | 0 | https://leetcode.com/problems/maximum-width-ramp |
| 812 | 988 | Smallest String Starting From Leaf | 46.1% | Medium | 0 | https://leetcode.com/problems/smallest-string-starting-from-leaf |
| 813 | 1059 | All Paths from Source Lead to Destination | 44.7% | Medium | 0 | https://leetcode.com/problems/all-paths-from-source-lead-to-destination |
| 814 | 1012 | Numbers With Repeated Digits | 37.5% | Hard | 0 | https://leetcode.com/problems/numbers-with-repeated-digits |
| 815 | 1015 | Smallest Integer Divisible by K | 32.1% | Medium | 0 | https://leetcode.com/problems/smallest-integer-divisible-by-k |
| 816 | 1016 | Binary String With Substrings Representing 1 To N | 58.8% | Medium | 0 | https://leetcode.com/problems/binary-string-with-substrings-representing-1-to-n |
| 817 | 1020 | Number of Enclaves | 57.8% | Medium | 0 | https://leetcode.com/problems/number-of-enclaves |
| 818 | 1037 | Valid Boomerang | 37.9% | Easy | 0 | https://leetcode.com/problems/valid-boomerang |
| 819 | 1182 | Shortest Distance to Target Color | 52.8% | Medium | 0 | https://leetcode.com/problems/shortest-distance-to-target-color |
| 820 | 1199 | Minimum Time to Build Blocks | 37.4% | Hard | 0 | https://leetcode.com/problems/minimum-time-to-build-blocks |
| 821 | 1078 | Occurrences After Bigram | 64.7% | Easy | 0 | https://leetcode.com/problems/occurrences-after-bigram |
| 822 | 1090 | Largest Values From Labels | 58.9% | Medium | 0 | https://leetcode.com/problems/largest-values-from-labels |
| 823 | 1272 | Remove Interval | 58.6% | Medium | 0 | https://leetcode.com/problems/remove-interval |
| 824 | 1287 | Element Appearing More Than 25% In Sorted Array | 60.2% | Easy | 0 | https://leetcode.com/problems/element-appearing-more-than-25-in-sorted-array |
| 825 | 1289 | Minimum Falling Path Sum II | 60.9% | Hard | 0 | https://leetcode.com/problems/minimum-falling-path-sum-ii |
| 826 | 1314 | Matrix Block Sum | 73.7% | Medium | 0 | https://leetcode.com/problems/matrix-block-sum |
| 827 | 1316 | Distinct Echo Substrings | 46.4% | Hard | 0 | https://leetcode.com/problems/distinct-echo-substrings |
| 828 | 1144 | Decrease Elements To Make Array Zigzag | 45.4% | Medium | 0 | https://leetcode.com/problems/decrease-elements-to-make-array-zigzag |
| 829 | 1147 | Longest Chunked Palindrome Decomposition | 58.6% | Hard | 0 | https://leetcode.com/problems/longest-chunked-palindrome-decomposition |
| 830 | 1302 | Deepest Leaves Sum | 83.6% | Medium | 0 | https://leetcode.com/problems/deepest-leaves-sum |
| 831 | 1331 | Rank Transform of an Array | 58.0% | Easy | 0 | https://leetcode.com/problems/rank-transform-of-an-array |
| 832 | 1184 | Distance Between Bus Stops | 54.5% | Easy | 0 | https://leetcode.com/problems/distance-between-bus-stops |
| 833 | 1207 | Unique Number of Occurrences | 71.6% | Easy | 0 | https://leetcode.com/problems/unique-number-of-occurrences |
| 834 | 1514 | Path with Maximum Probability | 36.5% | Medium | 0 | https://leetcode.com/problems/path-with-maximum-probability |
| 835 | 1261 | Find Elements in a Contaminated Binary Tree | 74.3% | Medium | 0 | https://leetcode.com/problems/find-elements-in-a-contaminated-binary-tree |
| 836 | 1269 | Number of Ways to Stay in the Same Place After Some Steps | 43.2% | Hard | 0 | https://leetcode.com/problems/number-of-ways-to-stay-in-the-same-place-after-some-steps |
| 837 | 1270 | All People Report to the Given Manager | 87.1% | Medium | 0 | https://leetcode.com/problems/all-people-report-to-the-given-manager |
| 838 | 1346 | Check If N and Its Double Exist | 37.9% | Easy | 0 | https://leetcode.com/problems/check-if-n-and-its-double-exist |
| 839 | 1387 | Sort Integers by The Power Value | 70.2% | Medium | 0 | https://leetcode.com/problems/sort-integers-by-the-power-value |
| 840 | 1388 | Pizza With 3n Slices | 44.7% | Hard | 0 | https://leetcode.com/problems/pizza-with-3n-slices |
| 841 | 1377 | Frog Position After T Seconds | 33.6% | Hard | 0 | https://leetcode.com/problems/frog-position-after-t-seconds |
| 842 | 1401 | Circle and Rectangle Overlapping | 41.8% | Medium | 0 | https://leetcode.com/problems/circle-and-rectangle-overlapping |
| 843 | 1392 | Longest Happy Prefix | 40.1% | Hard | 0 | https://leetcode.com/problems/longest-happy-prefix |
| 844 | 1414 | Find the Minimum Number of Fibonacci Numbers Whose Sum Is K | 63.2% | Medium | 0 | https://leetcode.com/problems/find-the-minimum-number-of-fibonacci-numbers-whose-sum-is-k |
| 845 | 1422 | Maximum Score After Splitting a String | 54.7% | Easy | 0 | https://leetcode.com/problems/maximum-score-after-splitting-a-string |
| 846 | 1449 | Form Largest Integer With Digits That Add up to Target | 41.8% | Hard | 0 | https://leetcode.com/problems/form-largest-integer-with-digits-that-add-up-to-target |
| 847 | 1441 | Build an Array With Stack Operations | 68.7% | Easy | 0 | https://leetcode.com/problems/build-an-array-with-stack-operations |
| 848 | 1461 | Check If a String Contains All Binary Codes of Size K | 44.6% | Medium | 0 | https://leetcode.com/problems/check-if-a-string-contains-all-binary-codes-of-size-k |
| 849 | 1452 | People Whose List of Favorite Companies Is Not a Subset of Another List | 53.3% | Medium | 0 | https://leetcode.com/problems/people-whose-list-of-favorite-companies-is-not-a-subset-of-another-list |
| 850 | 1471 | The k Strongest Values in an Array | 57.0% | Medium | 0 | https://leetcode.com/problems/the-k-strongest-values-in-an-array |
| 851 | 1494 | Parallel Courses II | 32.0% | Hard | 0 | https://leetcode.com/problems/parallel-courses-ii |
| 852 | 1482 | Minimum Number of Days to Make m Bouquets | 45.8% | Medium | 0 | https://leetcode.com/problems/minimum-number-of-days-to-make-m-bouquets |
| 853 | 1488 | Avoid Flood in The City | 25.3% | Medium | 0 | https://leetcode.com/problems/avoid-flood-in-the-city |
| 854 | 1508 | Range Sum of Sorted Subarray Sums | 68.3% | Medium | 0 | https://leetcode.com/problems/range-sum-of-sorted-subarray-sums |
| 855 | 1509 | Minimum Difference Between Largest and Smallest Value in Three Moves | 51.0% | Medium | 0 | https://leetcode.com/problems/minimum-difference-between-largest-and-smallest-value-in-three-moves |
| 856 | 1498 | Number of Subsequences That Satisfy the Given Sum Condition | 36.7% | Medium | 0 | https://leetcode.com/problems/number-of-subsequences-that-satisfy-the-given-sum-condition |
| 857 | 1499 | Max Value of Equation | 44.4% | Hard | 0 | https://leetcode.com/problems/max-value-of-equation |
| 858 | 1503 | Last Moment Before All Ants Fall Out of a Plank | 51.5% | Medium | 0 | https://leetcode.com/problems/last-moment-before-all-ants-fall-out-of-a-plank |
| 859 | 1525 | Number of Good Ways to Split a String | 69.8% | Medium | 0 | https://leetcode.com/problems/number-of-good-ways-to-split-a-string |
| 860 | 1526 | Minimum Number of Increments on Subarrays to Form a Target Array | 57.7% | Hard | 0 | https://leetcode.com/problems/minimum-number-of-increments-on-subarrays-to-form-a-target-array |
| 861 | 1513 | Number of Substrings With Only 1s | 40.3% | Medium | 0 | https://leetcode.com/problems/number-of-substrings-with-only-1s |
| 862 | 1546 | Maximum Number of Non-Overlapping Subarrays With Sum Equals Target | 40.6% | Medium | 0 | https://leetcode.com/problems/maximum-number-of-non-overlapping-subarrays-with-sum-equals-target |
| 863 | 1506 | Find Root of N-Ary Tree | 80.0% | Medium | 0 | https://leetcode.com/problems/find-root-of-n-ary-tree |
| 864 | 1516 | Move Sub-Tree of N-Ary Tree | 60.1% | Hard | 0 | https://leetcode.com/problems/move-sub-tree-of-n-ary-tree |
| 865 | 1544 | Make The String Great | 54.4% | Easy | 0 | https://leetcode.com/problems/make-the-string-great |
| 866 | 1538 | Guess the Majority in a Hidden Array | 63.2% | Medium | 0 | https://leetcode.com/problems/guess-the-majority-in-a-hidden-array |