ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
695,Max Area of Island,62.7%,Medium,0.20952332409775687, https://leetcode.com/problems/max-area-of-island
127,Word Ladder,29.6%,Medium,0.1667080439422554, https://leetcode.com/problems/word-ladder
42,Trapping Rain Water,48.9%,Hard,0.12389276378675394, https://leetcode.com/problems/trapping-rain-water
1041,Robot Bounded In Circle,49.6%,Medium,0.10573219378884732, https://leetcode.com/problems/robot-bounded-in-circle
200,Number of Islands,46.8%,Medium,0.09910455319823885, https://leetcode.com/problems/number-of-islands
449,Serialize and Deserialize BST,52.0%,Medium,0.08696405427235052, https://leetcode.com/problems/serialize-and-deserialize-bst
139,Word Break,40.1%,Medium,0.07605014611885268, https://leetcode.com/problems/word-break
173,Binary Search Tree Iterator,56.6%,Medium,0.07392527369701565, https://leetcode.com/problems/binary-search-tree-iterator
103,Binary Tree Zigzag Level Order Traversal,48.3%,Medium,0.0697534935244004, https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
138,Copy List with Random Pointer,36.4%,Medium,0.05438585262874796, https://leetcode.com/problems/copy-list-with-random-pointer
13,Roman to Integer,55.7%,Easy,0.04121346863130292, https://leetcode.com/problems/roman-to-integer
722,Remove Comments,34.6%,Medium,0.04049136135473691, https://leetcode.com/problems/remove-comments
729,My Calendar I,51.8%,Medium,0.036433902246102004, https://leetcode.com/problems/my-calendar-i
332,Reconstruct Itinerary,36.7%,Medium,0.030687713231237448, https://leetcode.com/problems/reconstruct-itinerary
119,Pascal's Triangle II,49.0%,Easy,0.026565907037593445, https://leetcode.com/problems/pascals-triangle-ii
733,Flood Fill,55.3%,Easy,0.02506396866321625, https://leetcode.com/problems/flood-fill
131,Palindrome Partitioning,47.5%,Medium,0.013903595538577326, https://leetcode.com/problems/palindrome-partitioning
767,Reorganize String,48.7%,Medium,0.01329806830463147, https://leetcode.com/problems/reorganize-string
208,Implement Trie (Prefix Tree),49.4%,Medium,0.009105457856626612, https://leetcode.com/problems/implement-trie-prefix-tree
295,Find Median from Data Stream,44.3%,Hard,0.00899893586856953, https://leetcode.com/problems/find-median-from-data-stream
238,Product of Array Except Self,60.1%,Medium,0.008821856860216758, https://leetcode.com/problems/product-of-array-except-self
15,3Sum,26.8%,Medium,0.00876717944353383, https://leetcode.com/problems/3sum
297,Serialize and Deserialize Binary Tree,47.5%,Hard,0.007077170374085099, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
543,Diameter of Binary Tree,48.4%,Easy,0.005305755914149804, https://leetcode.com/problems/diameter-of-binary-tree
69,Sqrt(x),33.9%,Easy,0.005102051883895465, https://leetcode.com/problems/sqrtx
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.004247643638268045, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
49,Group Anagrams,56.9%,Medium,0.0038040939835560453, https://leetcode.com/problems/group-anagrams