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Chore: Add headers to all the files (#54)

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## 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)

```
This commit is contained in:
Krishna Kumar Dey
2023-04-01 11:07:49 +05:30
committed by GitHub
parent 0aeadbd612
commit fb5f78b55e
534 changed files with 20291 additions and 19757 deletions
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91
yahoo_1year.csv
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@@ -1,45 +1,46 @@
1168,Optimize Water Distribution in a Village,60.9%,Hard,0.15241098168923292, https://leetcode.com/problems/optimize-water-distribution-in-a-village
1,Two Sum,45.6%,Easy,0.09086581558650506, https://leetcode.com/problems/two-sum
384,Shuffle an Array,52.8%,Medium,0.08855339734144506, https://leetcode.com/problems/shuffle-an-array
146,LRU Cache,33.2%,Medium,0.027008231238717192, https://leetcode.com/problems/lru-cache
11,Container With Most Water,50.8%,Medium,0.026255883963365544, https://leetcode.com/problems/container-with-most-water
605,Can Place Flowers,31.6%,Easy,0.023502844454782748, https://leetcode.com/problems/can-place-flowers
2,Add Two Numbers,33.9%,Medium,0.019661976799320476, https://leetcode.com/problems/add-two-numbers
60,Permutation Sequence,38.4%,Hard,0.019268418865877057, https://leetcode.com/problems/permutation-sequence
75,Sort Colors,47.3%,Medium,0.01900520441164089, https://leetcode.com/problems/sort-colors
669,Trim a Binary Search Tree,63.0%,Easy,0.01838287060053348, https://leetcode.com/problems/trim-a-binary-search-tree
95,Unique Binary Search Trees II,40.6%,Medium,0.016142400559542854, https://leetcode.com/problems/unique-binary-search-trees-ii
178,Rank Scores,45.8%,Medium,0.01606460250380669, https://leetcode.com/problems/rank-scores
334,Increasing Triplet Subsequence,40.0%,Medium,0.015444322427473612, https://leetcode.com/problems/increasing-triplet-subsequence
215,Kth Largest Element in an Array,55.4%,Medium,0.014861874883289309, https://leetcode.com/problems/kth-largest-element-in-an-array
21,Merge Two Sorted Lists,53.5%,Easy,0.013412218221408144, https://leetcode.com/problems/merge-two-sorted-lists
131,Palindrome Partitioning,47.5%,Medium,0.013236460625830901, https://leetcode.com/problems/palindrome-partitioning
138,Copy List with Random Pointer,36.4%,Medium,0.013217992416083225, https://leetcode.com/problems/copy-list-with-random-pointer
13,Roman to Integer,55.7%,Easy,0.01303586978808304, https://leetcode.com/problems/roman-to-integer
77,Combinations,54.7%,Medium,0.011908446770635425, https://leetcode.com/problems/combinations
518,Coin Change 2,50.2%,Medium,0.011844971180548993, https://leetcode.com/problems/coin-change-2
445,Add Two Numbers II,54.5%,Medium,0.011785640248472312, https://leetcode.com/problems/add-two-numbers-ii
200,Number of Islands,46.8%,Medium,0.011015601921505717, https://leetcode.com/problems/number-of-islands
23,Merge k Sorted Lists,40.2%,Hard,0.008699909875545938, https://leetcode.com/problems/merge-k-sorted-lists
416,Partition Equal Subset Sum,43.7%,Medium,0.008297081408754006, https://leetcode.com/problems/partition-equal-subset-sum
1108,Defanging an IP Address,87.5%,Easy,0.0070151111959223245, https://leetcode.com/problems/defanging-an-ip-address
33,Search in Rotated Sorted Array,34.5%,Medium,0.006961661779487692, https://leetcode.com/problems/search-in-rotated-sorted-array
114,Flatten Binary Tree to Linked List,49.3%,Medium,0.00661815784247808, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
448,Find All Numbers Disappeared in an Array,55.9%,Easy,0.006552029991300186, https://leetcode.com/problems/find-all-numbers-disappeared-in-an-array
206,Reverse Linked List,62.5%,Easy,0.005014496801245667, https://leetcode.com/problems/reverse-linked-list
207,Course Schedule,43.1%,Medium,0.004736539346673217, https://leetcode.com/problems/course-schedule
160,Intersection of Two Linked Lists,40.6%,Easy,0.00469264117819222, https://leetcode.com/problems/intersection-of-two-linked-lists
53,Maximum Subarray,46.5%,Easy,0.004661771624924951, https://leetcode.com/problems/maximum-subarray
169,Majority Element,58.7%,Easy,0.004513152193965855, https://leetcode.com/problems/majority-element
22,Generate Parentheses,62.7%,Medium,0.004152398782798953, https://leetcode.com/problems/generate-parentheses
42,Trapping Rain Water,48.9%,Hard,0.00411947029523883, https://leetcode.com/problems/trapping-rain-water
560,Subarray Sum Equals K,43.9%,Medium,0.00407664649376343, https://leetcode.com/problems/subarray-sum-equals-k
7,Reverse Integer,25.8%,Easy,0.004006593972128933, https://leetcode.com/problems/reverse-integer
46,Permutations,63.5%,Medium,0.003984069014874407, https://leetcode.com/problems/permutations
4,Median of Two Sorted Arrays,29.6%,Hard,0.00371713094107092, https://leetcode.com/problems/median-of-two-sorted-arrays
49,Group Anagrams,56.9%,Medium,0.0036347154963361594, https://leetcode.com/problems/group-anagrams
283,Move Zeroes,57.8%,Easy,0.002758622439079723, https://leetcode.com/problems/move-zeroes
20,Valid Parentheses,39.0%,Easy,0.002197682330605871, https://leetcode.com/problems/valid-parentheses
5,Longest Palindromic Substring,29.5%,Medium,0.0021771085723255794, https://leetcode.com/problems/longest-palindromic-substring
260,Single Number III,64.3%,Medium,0.002022143148991901, https://leetcode.com/problems/single-number-iii
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.0014852223137141987, https://leetcode.com/problems/longest-substring-without-repeating-characters
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1168,Optimize Water Distribution in a Village,60.9%,Hard,0.15241098168923292, https://leetcode.com/problems/optimize-water-distribution-in-a-village
1,Two Sum,45.6%,Easy,0.09086581558650506, https://leetcode.com/problems/two-sum
384,Shuffle an Array,52.8%,Medium,0.08855339734144506, https://leetcode.com/problems/shuffle-an-array
146,LRU Cache,33.2%,Medium,0.027008231238717192, https://leetcode.com/problems/lru-cache
11,Container With Most Water,50.8%,Medium,0.026255883963365544, https://leetcode.com/problems/container-with-most-water
605,Can Place Flowers,31.6%,Easy,0.023502844454782748, https://leetcode.com/problems/can-place-flowers
2,Add Two Numbers,33.9%,Medium,0.019661976799320476, https://leetcode.com/problems/add-two-numbers
60,Permutation Sequence,38.4%,Hard,0.019268418865877057, https://leetcode.com/problems/permutation-sequence
75,Sort Colors,47.3%,Medium,0.01900520441164089, https://leetcode.com/problems/sort-colors
669,Trim a Binary Search Tree,63.0%,Easy,0.01838287060053348, https://leetcode.com/problems/trim-a-binary-search-tree
95,Unique Binary Search Trees II,40.6%,Medium,0.016142400559542854, https://leetcode.com/problems/unique-binary-search-trees-ii
178,Rank Scores,45.8%,Medium,0.01606460250380669, https://leetcode.com/problems/rank-scores
334,Increasing Triplet Subsequence,40.0%,Medium,0.015444322427473612, https://leetcode.com/problems/increasing-triplet-subsequence
215,Kth Largest Element in an Array,55.4%,Medium,0.014861874883289309, https://leetcode.com/problems/kth-largest-element-in-an-array
21,Merge Two Sorted Lists,53.5%,Easy,0.013412218221408144, https://leetcode.com/problems/merge-two-sorted-lists
131,Palindrome Partitioning,47.5%,Medium,0.013236460625830901, https://leetcode.com/problems/palindrome-partitioning
138,Copy List with Random Pointer,36.4%,Medium,0.013217992416083225, https://leetcode.com/problems/copy-list-with-random-pointer
13,Roman to Integer,55.7%,Easy,0.01303586978808304, https://leetcode.com/problems/roman-to-integer
77,Combinations,54.7%,Medium,0.011908446770635425, https://leetcode.com/problems/combinations
518,Coin Change 2,50.2%,Medium,0.011844971180548993, https://leetcode.com/problems/coin-change-2
445,Add Two Numbers II,54.5%,Medium,0.011785640248472312, https://leetcode.com/problems/add-two-numbers-ii
200,Number of Islands,46.8%,Medium,0.011015601921505717, https://leetcode.com/problems/number-of-islands
23,Merge k Sorted Lists,40.2%,Hard,0.008699909875545938, https://leetcode.com/problems/merge-k-sorted-lists
416,Partition Equal Subset Sum,43.7%,Medium,0.008297081408754006, https://leetcode.com/problems/partition-equal-subset-sum
1108,Defanging an IP Address,87.5%,Easy,0.0070151111959223245, https://leetcode.com/problems/defanging-an-ip-address
33,Search in Rotated Sorted Array,34.5%,Medium,0.006961661779487692, https://leetcode.com/problems/search-in-rotated-sorted-array
114,Flatten Binary Tree to Linked List,49.3%,Medium,0.00661815784247808, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
448,Find All Numbers Disappeared in an Array,55.9%,Easy,0.006552029991300186, https://leetcode.com/problems/find-all-numbers-disappeared-in-an-array
206,Reverse Linked List,62.5%,Easy,0.005014496801245667, https://leetcode.com/problems/reverse-linked-list
207,Course Schedule,43.1%,Medium,0.004736539346673217, https://leetcode.com/problems/course-schedule
160,Intersection of Two Linked Lists,40.6%,Easy,0.00469264117819222, https://leetcode.com/problems/intersection-of-two-linked-lists
53,Maximum Subarray,46.5%,Easy,0.004661771624924951, https://leetcode.com/problems/maximum-subarray
169,Majority Element,58.7%,Easy,0.004513152193965855, https://leetcode.com/problems/majority-element
22,Generate Parentheses,62.7%,Medium,0.004152398782798953, https://leetcode.com/problems/generate-parentheses
42,Trapping Rain Water,48.9%,Hard,0.00411947029523883, https://leetcode.com/problems/trapping-rain-water
560,Subarray Sum Equals K,43.9%,Medium,0.00407664649376343, https://leetcode.com/problems/subarray-sum-equals-k
7,Reverse Integer,25.8%,Easy,0.004006593972128933, https://leetcode.com/problems/reverse-integer
46,Permutations,63.5%,Medium,0.003984069014874407, https://leetcode.com/problems/permutations
4,Median of Two Sorted Arrays,29.6%,Hard,0.00371713094107092, https://leetcode.com/problems/median-of-two-sorted-arrays
49,Group Anagrams,56.9%,Medium,0.0036347154963361594, https://leetcode.com/problems/group-anagrams
283,Move Zeroes,57.8%,Easy,0.002758622439079723, https://leetcode.com/problems/move-zeroes
20,Valid Parentheses,39.0%,Easy,0.002197682330605871, https://leetcode.com/problems/valid-parentheses
5,Longest Palindromic Substring,29.5%,Medium,0.0021771085723255794, https://leetcode.com/problems/longest-palindromic-substring
260,Single Number III,64.3%,Medium,0.002022143148991901, https://leetcode.com/problems/single-number-iii
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.0014852223137141987, https://leetcode.com/problems/longest-substring-without-repeating-characters
1 1168 ID Optimize Water Distribution in a Village Title 60.9% Acceptance Hard Difficulty 0.15241098168923292 Frequency https://leetcode.com/problems/optimize-water-distribution-in-a-village Leetcode Question Link
2 1 1168 Two Sum Optimize Water Distribution in a Village 45.6% 60.9% Easy Hard 0.09086581558650506 0.15241098168923292 https://leetcode.com/problems/two-sum https://leetcode.com/problems/optimize-water-distribution-in-a-village
3 384 1 Shuffle an Array Two Sum 52.8% 45.6% Medium Easy 0.08855339734144506 0.09086581558650506 https://leetcode.com/problems/shuffle-an-array https://leetcode.com/problems/two-sum
4 146 384 LRU Cache Shuffle an Array 33.2% 52.8% Medium Medium 0.027008231238717192 0.08855339734144506 https://leetcode.com/problems/lru-cache https://leetcode.com/problems/shuffle-an-array
5 11 146 Container With Most Water LRU Cache 50.8% 33.2% Medium Medium 0.026255883963365544 0.027008231238717192 https://leetcode.com/problems/container-with-most-water https://leetcode.com/problems/lru-cache
6 605 11 Can Place Flowers Container With Most Water 31.6% 50.8% Easy Medium 0.023502844454782748 0.026255883963365544 https://leetcode.com/problems/can-place-flowers https://leetcode.com/problems/container-with-most-water
7 2 605 Add Two Numbers Can Place Flowers 33.9% 31.6% Medium Easy 0.019661976799320476 0.023502844454782748 https://leetcode.com/problems/add-two-numbers https://leetcode.com/problems/can-place-flowers
8 60 2 Permutation Sequence Add Two Numbers 38.4% 33.9% Hard Medium 0.019268418865877057 0.019661976799320476 https://leetcode.com/problems/permutation-sequence https://leetcode.com/problems/add-two-numbers
9 75 60 Sort Colors Permutation Sequence 47.3% 38.4% Medium Hard 0.01900520441164089 0.019268418865877057 https://leetcode.com/problems/sort-colors https://leetcode.com/problems/permutation-sequence
10 669 75 Trim a Binary Search Tree Sort Colors 63.0% 47.3% Easy Medium 0.01838287060053348 0.01900520441164089 https://leetcode.com/problems/trim-a-binary-search-tree https://leetcode.com/problems/sort-colors
11 95 669 Unique Binary Search Trees II Trim a Binary Search Tree 40.6% 63.0% Medium Easy 0.016142400559542854 0.01838287060053348 https://leetcode.com/problems/unique-binary-search-trees-ii https://leetcode.com/problems/trim-a-binary-search-tree
12 178 95 Rank Scores Unique Binary Search Trees II 45.8% 40.6% Medium Medium 0.01606460250380669 0.016142400559542854 https://leetcode.com/problems/rank-scores https://leetcode.com/problems/unique-binary-search-trees-ii
13 334 178 Increasing Triplet Subsequence Rank Scores 40.0% 45.8% Medium Medium 0.015444322427473612 0.01606460250380669 https://leetcode.com/problems/increasing-triplet-subsequence https://leetcode.com/problems/rank-scores
14 215 334 Kth Largest Element in an Array Increasing Triplet Subsequence 55.4% 40.0% Medium Medium 0.014861874883289309 0.015444322427473612 https://leetcode.com/problems/kth-largest-element-in-an-array https://leetcode.com/problems/increasing-triplet-subsequence
15 21 215 Merge Two Sorted Lists Kth Largest Element in an Array 53.5% 55.4% Easy Medium 0.013412218221408144 0.014861874883289309 https://leetcode.com/problems/merge-two-sorted-lists https://leetcode.com/problems/kth-largest-element-in-an-array
16 131 21 Palindrome Partitioning Merge Two Sorted Lists 47.5% 53.5% Medium Easy 0.013236460625830901 0.013412218221408144 https://leetcode.com/problems/palindrome-partitioning https://leetcode.com/problems/merge-two-sorted-lists
17 138 131 Copy List with Random Pointer Palindrome Partitioning 36.4% 47.5% Medium Medium 0.013217992416083225 0.013236460625830901 https://leetcode.com/problems/copy-list-with-random-pointer https://leetcode.com/problems/palindrome-partitioning
18 13 138 Roman to Integer Copy List with Random Pointer 55.7% 36.4% Easy Medium 0.01303586978808304 0.013217992416083225 https://leetcode.com/problems/roman-to-integer https://leetcode.com/problems/copy-list-with-random-pointer
19 77 13 Combinations Roman to Integer 54.7% 55.7% Medium Easy 0.011908446770635425 0.01303586978808304 https://leetcode.com/problems/combinations https://leetcode.com/problems/roman-to-integer
20 518 77 Coin Change 2 Combinations 50.2% 54.7% Medium Medium 0.011844971180548993 0.011908446770635425 https://leetcode.com/problems/coin-change-2 https://leetcode.com/problems/combinations
21 445 518 Add Two Numbers II Coin Change 2 54.5% 50.2% Medium Medium 0.011785640248472312 0.011844971180548993 https://leetcode.com/problems/add-two-numbers-ii https://leetcode.com/problems/coin-change-2
22 200 445 Number of Islands Add Two Numbers II 46.8% 54.5% Medium Medium 0.011015601921505717 0.011785640248472312 https://leetcode.com/problems/number-of-islands https://leetcode.com/problems/add-two-numbers-ii
23 23 200 Merge k Sorted Lists Number of Islands 40.2% 46.8% Hard Medium 0.008699909875545938 0.011015601921505717 https://leetcode.com/problems/merge-k-sorted-lists https://leetcode.com/problems/number-of-islands
24 416 23 Partition Equal Subset Sum Merge k Sorted Lists 43.7% 40.2% Medium Hard 0.008297081408754006 0.008699909875545938 https://leetcode.com/problems/partition-equal-subset-sum https://leetcode.com/problems/merge-k-sorted-lists
25 1108 416 Defanging an IP Address Partition Equal Subset Sum 87.5% 43.7% Easy Medium 0.0070151111959223245 0.008297081408754006 https://leetcode.com/problems/defanging-an-ip-address https://leetcode.com/problems/partition-equal-subset-sum
26 33 1108 Search in Rotated Sorted Array Defanging an IP Address 34.5% 87.5% Medium Easy 0.006961661779487692 0.0070151111959223245 https://leetcode.com/problems/search-in-rotated-sorted-array https://leetcode.com/problems/defanging-an-ip-address
27 114 33 Flatten Binary Tree to Linked List Search in Rotated Sorted Array 49.3% 34.5% Medium Medium 0.00661815784247808 0.006961661779487692 https://leetcode.com/problems/flatten-binary-tree-to-linked-list https://leetcode.com/problems/search-in-rotated-sorted-array
28 448 114 Find All Numbers Disappeared in an Array Flatten Binary Tree to Linked List 55.9% 49.3% Easy Medium 0.006552029991300186 0.00661815784247808 https://leetcode.com/problems/find-all-numbers-disappeared-in-an-array https://leetcode.com/problems/flatten-binary-tree-to-linked-list
29 206 448 Reverse Linked List Find All Numbers Disappeared in an Array 62.5% 55.9% Easy Easy 0.005014496801245667 0.006552029991300186 https://leetcode.com/problems/reverse-linked-list https://leetcode.com/problems/find-all-numbers-disappeared-in-an-array
30 207 206 Course Schedule Reverse Linked List 43.1% 62.5% Medium Easy 0.004736539346673217 0.005014496801245667 https://leetcode.com/problems/course-schedule https://leetcode.com/problems/reverse-linked-list
31 160 207 Intersection of Two Linked Lists Course Schedule 40.6% 43.1% Easy Medium 0.00469264117819222 0.004736539346673217 https://leetcode.com/problems/intersection-of-two-linked-lists https://leetcode.com/problems/course-schedule
32 53 160 Maximum Subarray Intersection of Two Linked Lists 46.5% 40.6% Easy Easy 0.004661771624924951 0.00469264117819222 https://leetcode.com/problems/maximum-subarray https://leetcode.com/problems/intersection-of-two-linked-lists
33 169 53 Majority Element Maximum Subarray 58.7% 46.5% Easy Easy 0.004513152193965855 0.004661771624924951 https://leetcode.com/problems/majority-element https://leetcode.com/problems/maximum-subarray
34 22 169 Generate Parentheses Majority Element 62.7% 58.7% Medium Easy 0.004152398782798953 0.004513152193965855 https://leetcode.com/problems/generate-parentheses https://leetcode.com/problems/majority-element
35 42 22 Trapping Rain Water Generate Parentheses 48.9% 62.7% Hard Medium 0.00411947029523883 0.004152398782798953 https://leetcode.com/problems/trapping-rain-water https://leetcode.com/problems/generate-parentheses
36 560 42 Subarray Sum Equals K Trapping Rain Water 43.9% 48.9% Medium Hard 0.00407664649376343 0.00411947029523883 https://leetcode.com/problems/subarray-sum-equals-k https://leetcode.com/problems/trapping-rain-water
37 7 560 Reverse Integer Subarray Sum Equals K 25.8% 43.9% Easy Medium 0.004006593972128933 0.00407664649376343 https://leetcode.com/problems/reverse-integer https://leetcode.com/problems/subarray-sum-equals-k
38 46 7 Permutations Reverse Integer 63.5% 25.8% Medium Easy 0.003984069014874407 0.004006593972128933 https://leetcode.com/problems/permutations https://leetcode.com/problems/reverse-integer
39 4 46 Median of Two Sorted Arrays Permutations 29.6% 63.5% Hard Medium 0.00371713094107092 0.003984069014874407 https://leetcode.com/problems/median-of-two-sorted-arrays https://leetcode.com/problems/permutations
40 49 4 Group Anagrams Median of Two Sorted Arrays 56.9% 29.6% Medium Hard 0.0036347154963361594 0.00371713094107092 https://leetcode.com/problems/group-anagrams https://leetcode.com/problems/median-of-two-sorted-arrays
41 283 49 Move Zeroes Group Anagrams 57.8% 56.9% Easy Medium 0.002758622439079723 0.0036347154963361594 https://leetcode.com/problems/move-zeroes https://leetcode.com/problems/group-anagrams
42 20 283 Valid Parentheses Move Zeroes 39.0% 57.8% Easy Easy 0.002197682330605871 0.002758622439079723 https://leetcode.com/problems/valid-parentheses https://leetcode.com/problems/move-zeroes
43 5 20 Longest Palindromic Substring Valid Parentheses 29.5% 39.0% Medium Easy 0.0021771085723255794 0.002197682330605871 https://leetcode.com/problems/longest-palindromic-substring https://leetcode.com/problems/valid-parentheses
44 260 5 Single Number III Longest Palindromic Substring 64.3% 29.5% Medium Medium 0.002022143148991901 0.0021771085723255794 https://leetcode.com/problems/single-number-iii https://leetcode.com/problems/longest-palindromic-substring
45 3 260 Longest Substring Without Repeating Characters Single Number III 30.4% 64.3% Medium Medium 0.0014852223137141987 0.002022143148991901 https://leetcode.com/problems/longest-substring-without-repeating-characters https://leetcode.com/problems/single-number-iii
46 3 Longest Substring Without Repeating Characters 30.4% Medium 0.0014852223137141987 https://leetcode.com/problems/longest-substring-without-repeating-characters