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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
Download Patch File Download Diff File Expand all files Collapse all files

65
alibaba_2year.csv
View File

@@ -1,32 +1,33 @@
446,Arithmetic Slices II - Subsequence,32.7%,Hard,0.053390859053336806, https://leetcode.com/problems/arithmetic-slices-ii-subsequence
1,Two Sum,45.6%,Easy,0.04514397697084252, https://leetcode.com/problems/two-sum
146,LRU Cache,33.2%,Medium,0.040660598211268925, https://leetcode.com/problems/lru-cache
992,Subarrays with K Different Integers,48.6%,Hard,0.03700699810869683, https://leetcode.com/problems/subarrays-with-k-different-integers
460,LFU Cache,34.2%,Hard,0.030962225603966897, https://leetcode.com/problems/lfu-cache
678,Valid Parenthesis String,31.0%,Medium,0.02271534352147261, https://leetcode.com/problems/valid-parenthesis-string
53,Maximum Subarray,46.5%,Easy,0.019336728821707075, https://leetcode.com/problems/maximum-subarray
33,Search in Rotated Sorted Array,34.5%,Medium,0.012857779194289386, https://leetcode.com/problems/search-in-rotated-sorted-array
152,Maximum Product Subarray,31.7%,Medium,0.012534983069696118, https://leetcode.com/problems/maximum-product-subarray
2,Add Two Numbers,33.9%,Medium,0.010507388732168088, https://leetcode.com/problems/add-two-numbers
62,Unique Paths,54.1%,Medium,0.010367562048856941, https://leetcode.com/problems/unique-paths
5,Longest Palindromic Substring,29.5%,Medium,0.009086325220960808, https://leetcode.com/problems/longest-palindromic-substring
15,3Sum,26.8%,Medium,0.00876717944353383, https://leetcode.com/problems/3sum
215,Kth Largest Element in an Array,55.4%,Medium,0.008759180089881562, https://leetcode.com/problems/kth-largest-element-in-an-array
173,Binary Search Tree Iterator,56.6%,Medium,0.008489015324911316, https://leetcode.com/problems/binary-search-tree-iterator
394,Decode String,50.0%,Medium,0.008166644000272283, https://leetcode.com/problems/decode-string
239,Sliding Window Maximum,43.0%,Hard,0.007898935224534491, https://leetcode.com/problems/sliding-window-maximum
10,Regular Expression Matching,26.8%,Hard,0.0071865203293987245, https://leetcode.com/problems/regular-expression-matching
200,Number of Islands,46.8%,Medium,0.006490251382779317, https://leetcode.com/problems/number-of-islands
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.006208067119374334, https://leetcode.com/problems/longest-substring-without-repeating-characters
206,Reverse Linked List,62.5%,Easy,0.005257021452801617, https://leetcode.com/problems/reverse-linked-list
160,Intersection of Two Linked Lists,40.6%,Easy,0.004901369939720486, https://leetcode.com/problems/intersection-of-two-linked-lists
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.0047725193990346675, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
22,Generate Parentheses,62.7%,Medium,0.0043611059090124735, https://leetcode.com/problems/generate-parentheses
23,Merge k Sorted Lists,40.2%,Hard,0.004051459000748015, https://leetcode.com/problems/merge-k-sorted-lists
4,Median of Two Sorted Arrays,29.6%,Hard,0.003900160950094767, https://leetcode.com/problems/median-of-two-sorted-arrays
56,Merge Intervals,39.3%,Medium,0.0034728286335985107, https://leetcode.com/problems/merge-intervals
101,Symmetric Tree,46.8%,Easy,0.0034057078469827435, https://leetcode.com/problems/symmetric-tree
94,Binary Tree Inorder Traversal,63.3%,Medium,0.0033551449021403577, https://leetcode.com/problems/binary-tree-inorder-traversal
14,Longest Common Prefix,35.4%,Easy,0.003320331762984143, https://leetcode.com/problems/longest-common-prefix
21,Merge Two Sorted Lists,53.5%,Easy,0.0022551737583973706, https://leetcode.com/problems/merge-two-sorted-lists
70,Climbing Stairs,47.8%,Easy,0.0015084665529624085, https://leetcode.com/problems/climbing-stairs
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
446,Arithmetic Slices II - Subsequence,32.7%,Hard,0.053390859053336806, https://leetcode.com/problems/arithmetic-slices-ii-subsequence
1,Two Sum,45.6%,Easy,0.04514397697084252, https://leetcode.com/problems/two-sum
146,LRU Cache,33.2%,Medium,0.040660598211268925, https://leetcode.com/problems/lru-cache
992,Subarrays with K Different Integers,48.6%,Hard,0.03700699810869683, https://leetcode.com/problems/subarrays-with-k-different-integers
460,LFU Cache,34.2%,Hard,0.030962225603966897, https://leetcode.com/problems/lfu-cache
678,Valid Parenthesis String,31.0%,Medium,0.02271534352147261, https://leetcode.com/problems/valid-parenthesis-string
53,Maximum Subarray,46.5%,Easy,0.019336728821707075, https://leetcode.com/problems/maximum-subarray
33,Search in Rotated Sorted Array,34.5%,Medium,0.012857779194289386, https://leetcode.com/problems/search-in-rotated-sorted-array
152,Maximum Product Subarray,31.7%,Medium,0.012534983069696118, https://leetcode.com/problems/maximum-product-subarray
2,Add Two Numbers,33.9%,Medium,0.010507388732168088, https://leetcode.com/problems/add-two-numbers
62,Unique Paths,54.1%,Medium,0.010367562048856941, https://leetcode.com/problems/unique-paths
5,Longest Palindromic Substring,29.5%,Medium,0.009086325220960808, https://leetcode.com/problems/longest-palindromic-substring
15,3Sum,26.8%,Medium,0.00876717944353383, https://leetcode.com/problems/3sum
215,Kth Largest Element in an Array,55.4%,Medium,0.008759180089881562, https://leetcode.com/problems/kth-largest-element-in-an-array
173,Binary Search Tree Iterator,56.6%,Medium,0.008489015324911316, https://leetcode.com/problems/binary-search-tree-iterator
394,Decode String,50.0%,Medium,0.008166644000272283, https://leetcode.com/problems/decode-string
239,Sliding Window Maximum,43.0%,Hard,0.007898935224534491, https://leetcode.com/problems/sliding-window-maximum
10,Regular Expression Matching,26.8%,Hard,0.0071865203293987245, https://leetcode.com/problems/regular-expression-matching
200,Number of Islands,46.8%,Medium,0.006490251382779317, https://leetcode.com/problems/number-of-islands
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.006208067119374334, https://leetcode.com/problems/longest-substring-without-repeating-characters
206,Reverse Linked List,62.5%,Easy,0.005257021452801617, https://leetcode.com/problems/reverse-linked-list
160,Intersection of Two Linked Lists,40.6%,Easy,0.004901369939720486, https://leetcode.com/problems/intersection-of-two-linked-lists
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.0047725193990346675, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
22,Generate Parentheses,62.7%,Medium,0.0043611059090124735, https://leetcode.com/problems/generate-parentheses
23,Merge k Sorted Lists,40.2%,Hard,0.004051459000748015, https://leetcode.com/problems/merge-k-sorted-lists
4,Median of Two Sorted Arrays,29.6%,Hard,0.003900160950094767, https://leetcode.com/problems/median-of-two-sorted-arrays
56,Merge Intervals,39.3%,Medium,0.0034728286335985107, https://leetcode.com/problems/merge-intervals
101,Symmetric Tree,46.8%,Easy,0.0034057078469827435, https://leetcode.com/problems/symmetric-tree
94,Binary Tree Inorder Traversal,63.3%,Medium,0.0033551449021403577, https://leetcode.com/problems/binary-tree-inorder-traversal
14,Longest Common Prefix,35.4%,Easy,0.003320331762984143, https://leetcode.com/problems/longest-common-prefix
21,Merge Two Sorted Lists,53.5%,Easy,0.0022551737583973706, https://leetcode.com/problems/merge-two-sorted-lists
70,Climbing Stairs,47.8%,Easy,0.0015084665529624085, https://leetcode.com/problems/climbing-stairs
1 446 ID Arithmetic Slices II - Subsequence Title 32.7% Acceptance Hard Difficulty 0.053390859053336806 Frequency https://leetcode.com/problems/arithmetic-slices-ii-subsequence Leetcode Question Link
2 1 446 Two Sum Arithmetic Slices II - Subsequence 45.6% 32.7% Easy Hard 0.04514397697084252 0.053390859053336806 https://leetcode.com/problems/two-sum https://leetcode.com/problems/arithmetic-slices-ii-subsequence
3 146 1 LRU Cache Two Sum 33.2% 45.6% Medium Easy 0.040660598211268925 0.04514397697084252 https://leetcode.com/problems/lru-cache https://leetcode.com/problems/two-sum
4 992 146 Subarrays with K Different Integers LRU Cache 48.6% 33.2% Hard Medium 0.03700699810869683 0.040660598211268925 https://leetcode.com/problems/subarrays-with-k-different-integers https://leetcode.com/problems/lru-cache
5 460 992 LFU Cache Subarrays with K Different Integers 34.2% 48.6% Hard Hard 0.030962225603966897 0.03700699810869683 https://leetcode.com/problems/lfu-cache https://leetcode.com/problems/subarrays-with-k-different-integers
6 678 460 Valid Parenthesis String LFU Cache 31.0% 34.2% Medium Hard 0.02271534352147261 0.030962225603966897 https://leetcode.com/problems/valid-parenthesis-string https://leetcode.com/problems/lfu-cache
7 53 678 Maximum Subarray Valid Parenthesis String 46.5% 31.0% Easy Medium 0.019336728821707075 0.02271534352147261 https://leetcode.com/problems/maximum-subarray https://leetcode.com/problems/valid-parenthesis-string
8 33 53 Search in Rotated Sorted Array Maximum Subarray 34.5% 46.5% Medium Easy 0.012857779194289386 0.019336728821707075 https://leetcode.com/problems/search-in-rotated-sorted-array https://leetcode.com/problems/maximum-subarray
9 152 33 Maximum Product Subarray Search in Rotated Sorted Array 31.7% 34.5% Medium Medium 0.012534983069696118 0.012857779194289386 https://leetcode.com/problems/maximum-product-subarray https://leetcode.com/problems/search-in-rotated-sorted-array
10 2 152 Add Two Numbers Maximum Product Subarray 33.9% 31.7% Medium Medium 0.010507388732168088 0.012534983069696118 https://leetcode.com/problems/add-two-numbers https://leetcode.com/problems/maximum-product-subarray
11 62 2 Unique Paths Add Two Numbers 54.1% 33.9% Medium Medium 0.010367562048856941 0.010507388732168088 https://leetcode.com/problems/unique-paths https://leetcode.com/problems/add-two-numbers
12 5 62 Longest Palindromic Substring Unique Paths 29.5% 54.1% Medium Medium 0.009086325220960808 0.010367562048856941 https://leetcode.com/problems/longest-palindromic-substring https://leetcode.com/problems/unique-paths
13 15 5 3Sum Longest Palindromic Substring 26.8% 29.5% Medium Medium 0.00876717944353383 0.009086325220960808 https://leetcode.com/problems/3sum https://leetcode.com/problems/longest-palindromic-substring
14 215 15 Kth Largest Element in an Array 3Sum 55.4% 26.8% Medium Medium 0.008759180089881562 0.00876717944353383 https://leetcode.com/problems/kth-largest-element-in-an-array https://leetcode.com/problems/3sum
15 173 215 Binary Search Tree Iterator Kth Largest Element in an Array 56.6% 55.4% Medium Medium 0.008489015324911316 0.008759180089881562 https://leetcode.com/problems/binary-search-tree-iterator https://leetcode.com/problems/kth-largest-element-in-an-array
16 394 173 Decode String Binary Search Tree Iterator 50.0% 56.6% Medium Medium 0.008166644000272283 0.008489015324911316 https://leetcode.com/problems/decode-string https://leetcode.com/problems/binary-search-tree-iterator
17 239 394 Sliding Window Maximum Decode String 43.0% 50.0% Hard Medium 0.007898935224534491 0.008166644000272283 https://leetcode.com/problems/sliding-window-maximum https://leetcode.com/problems/decode-string
18 10 239 Regular Expression Matching Sliding Window Maximum 26.8% 43.0% Hard Hard 0.0071865203293987245 0.007898935224534491 https://leetcode.com/problems/regular-expression-matching https://leetcode.com/problems/sliding-window-maximum
19 200 10 Number of Islands Regular Expression Matching 46.8% 26.8% Medium Hard 0.006490251382779317 0.0071865203293987245 https://leetcode.com/problems/number-of-islands https://leetcode.com/problems/regular-expression-matching
20 3 200 Longest Substring Without Repeating Characters Number of Islands 30.4% 46.8% Medium Medium 0.006208067119374334 0.006490251382779317 https://leetcode.com/problems/longest-substring-without-repeating-characters https://leetcode.com/problems/number-of-islands
21 206 3 Reverse Linked List Longest Substring Without Repeating Characters 62.5% 30.4% Easy Medium 0.005257021452801617 0.006208067119374334 https://leetcode.com/problems/reverse-linked-list https://leetcode.com/problems/longest-substring-without-repeating-characters
22 160 206 Intersection of Two Linked Lists Reverse Linked List 40.6% 62.5% Easy Easy 0.004901369939720486 0.005257021452801617 https://leetcode.com/problems/intersection-of-two-linked-lists https://leetcode.com/problems/reverse-linked-list
23 121 160 Best Time to Buy and Sell Stock Intersection of Two Linked Lists 50.5% 40.6% Easy Easy 0.0047725193990346675 0.004901369939720486 https://leetcode.com/problems/best-time-to-buy-and-sell-stock https://leetcode.com/problems/intersection-of-two-linked-lists
24 22 121 Generate Parentheses Best Time to Buy and Sell Stock 62.7% 50.5% Medium Easy 0.0043611059090124735 0.0047725193990346675 https://leetcode.com/problems/generate-parentheses https://leetcode.com/problems/best-time-to-buy-and-sell-stock
25 23 22 Merge k Sorted Lists Generate Parentheses 40.2% 62.7% Hard Medium 0.004051459000748015 0.0043611059090124735 https://leetcode.com/problems/merge-k-sorted-lists https://leetcode.com/problems/generate-parentheses
26 4 23 Median of Two Sorted Arrays Merge k Sorted Lists 29.6% 40.2% Hard Hard 0.003900160950094767 0.004051459000748015 https://leetcode.com/problems/median-of-two-sorted-arrays https://leetcode.com/problems/merge-k-sorted-lists
27 56 4 Merge Intervals Median of Two Sorted Arrays 39.3% 29.6% Medium Hard 0.0034728286335985107 0.003900160950094767 https://leetcode.com/problems/merge-intervals https://leetcode.com/problems/median-of-two-sorted-arrays
28 101 56 Symmetric Tree Merge Intervals 46.8% 39.3% Easy Medium 0.0034057078469827435 0.0034728286335985107 https://leetcode.com/problems/symmetric-tree https://leetcode.com/problems/merge-intervals
29 94 101 Binary Tree Inorder Traversal Symmetric Tree 63.3% 46.8% Medium Easy 0.0033551449021403577 0.0034057078469827435 https://leetcode.com/problems/binary-tree-inorder-traversal https://leetcode.com/problems/symmetric-tree
30 14 94 Longest Common Prefix Binary Tree Inorder Traversal 35.4% 63.3% Easy Medium 0.003320331762984143 0.0033551449021403577 https://leetcode.com/problems/longest-common-prefix https://leetcode.com/problems/binary-tree-inorder-traversal
31 21 14 Merge Two Sorted Lists Longest Common Prefix 53.5% 35.4% Easy Easy 0.0022551737583973706 0.003320331762984143 https://leetcode.com/problems/merge-two-sorted-lists https://leetcode.com/problems/longest-common-prefix
32 70 21 Climbing Stairs Merge Two Sorted Lists 47.8% 53.5% Easy Easy 0.0015084665529624085 0.0022551737583973706 https://leetcode.com/problems/climbing-stairs https://leetcode.com/problems/merge-two-sorted-lists
33 70 Climbing Stairs 47.8% Easy 0.0015084665529624085 https://leetcode.com/problems/climbing-stairs