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

## 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

View File

@@ -1,21 +1,22 @@
42,Trapping Rain Water,48.9%,Hard,0.2080272315165578, https://leetcode.com/problems/trapping-rain-water
52,N-Queens II,57.9%,Hard,0.20340920294292344, https://leetcode.com/problems/n-queens-ii
255,Verify Preorder Sequence in Binary Search Tree,45.7%,Medium,0.1348842676899421, https://leetcode.com/problems/verify-preorder-sequence-in-binary-search-tree
251,Flatten 2D Vector,45.7%,Medium,0.06635933243696077, https://leetcode.com/problems/flatten-2d-vector
317,Shortest Distance from All Buildings,41.4%,Hard,0.03795522000043556, https://leetcode.com/problems/shortest-distance-from-all-buildings
109,Convert Sorted List to Binary Search Tree,47.7%,Medium,0.03220314049463475, https://leetcode.com/problems/convert-sorted-list-to-binary-search-tree
206,Reverse Linked List,62.5%,Easy,0.02086427467076072, https://leetcode.com/problems/reverse-linked-list
146,LRU Cache,33.2%,Medium,0.01827577993873683, https://leetcode.com/problems/lru-cache
20,Valid Parentheses,39.0%,Easy,0.009170695326061695, https://leetcode.com/problems/valid-parentheses
4,Median of Two Sorted Arrays,29.6%,Hard,0.008754068159914991, https://leetcode.com/problems/median-of-two-sorted-arrays
210,Course Schedule II,40.7%,Medium,0.007612921575561963, https://leetcode.com/problems/course-schedule-ii
200,Number of Islands,46.8%,Medium,0.006490251382779317, https://leetcode.com/problems/number-of-islands
22,Generate Parentheses,62.7%,Medium,0, https://leetcode.com/problems/generate-parentheses
125,Valid Palindrome,36.7%,Easy,0, https://leetcode.com/problems/valid-palindrome
155,Min Stack,44.5%,Easy,0, https://leetcode.com/problems/min-stack
168,Excel Sheet Column Title,31.1%,Easy,0, https://leetcode.com/problems/excel-sheet-column-title
169,Majority Element,58.7%,Easy,0, https://leetcode.com/problems/majority-element
207,Course Schedule,43.1%,Medium,0, https://leetcode.com/problems/course-schedule
229,Majority Element II,35.6%,Medium,0, https://leetcode.com/problems/majority-element-ii
239,Sliding Window Maximum,43.0%,Hard,0, https://leetcode.com/problems/sliding-window-maximum
261,Graph Valid Tree,42.2%,Medium,0, https://leetcode.com/problems/graph-valid-tree
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
42,Trapping Rain Water,48.9%,Hard,0.2080272315165578, https://leetcode.com/problems/trapping-rain-water
52,N-Queens II,57.9%,Hard,0.20340920294292344, https://leetcode.com/problems/n-queens-ii
255,Verify Preorder Sequence in Binary Search Tree,45.7%,Medium,0.1348842676899421, https://leetcode.com/problems/verify-preorder-sequence-in-binary-search-tree
251,Flatten 2D Vector,45.7%,Medium,0.06635933243696077, https://leetcode.com/problems/flatten-2d-vector
317,Shortest Distance from All Buildings,41.4%,Hard,0.03795522000043556, https://leetcode.com/problems/shortest-distance-from-all-buildings
109,Convert Sorted List to Binary Search Tree,47.7%,Medium,0.03220314049463475, https://leetcode.com/problems/convert-sorted-list-to-binary-search-tree
206,Reverse Linked List,62.5%,Easy,0.02086427467076072, https://leetcode.com/problems/reverse-linked-list
146,LRU Cache,33.2%,Medium,0.01827577993873683, https://leetcode.com/problems/lru-cache
20,Valid Parentheses,39.0%,Easy,0.009170695326061695, https://leetcode.com/problems/valid-parentheses
4,Median of Two Sorted Arrays,29.6%,Hard,0.008754068159914991, https://leetcode.com/problems/median-of-two-sorted-arrays
210,Course Schedule II,40.7%,Medium,0.007612921575561963, https://leetcode.com/problems/course-schedule-ii
200,Number of Islands,46.8%,Medium,0.006490251382779317, https://leetcode.com/problems/number-of-islands
22,Generate Parentheses,62.7%,Medium,0, https://leetcode.com/problems/generate-parentheses
125,Valid Palindrome,36.7%,Easy,0, https://leetcode.com/problems/valid-palindrome
155,Min Stack,44.5%,Easy,0, https://leetcode.com/problems/min-stack
168,Excel Sheet Column Title,31.1%,Easy,0, https://leetcode.com/problems/excel-sheet-column-title
169,Majority Element,58.7%,Easy,0, https://leetcode.com/problems/majority-element
207,Course Schedule,43.1%,Medium,0, https://leetcode.com/problems/course-schedule
229,Majority Element II,35.6%,Medium,0, https://leetcode.com/problems/majority-element-ii
239,Sliding Window Maximum,43.0%,Hard,0, https://leetcode.com/problems/sliding-window-maximum
261,Graph Valid Tree,42.2%,Medium,0, https://leetcode.com/problems/graph-valid-tree
1 42 ID Trapping Rain Water Title 48.9% Acceptance Hard Difficulty 0.2080272315165578 Frequency https://leetcode.com/problems/trapping-rain-water Leetcode Question Link
2 52 42 N-Queens II Trapping Rain Water 57.9% 48.9% Hard Hard 0.20340920294292344 0.2080272315165578 https://leetcode.com/problems/n-queens-ii https://leetcode.com/problems/trapping-rain-water
3 255 52 Verify Preorder Sequence in Binary Search Tree N-Queens II 45.7% 57.9% Medium Hard 0.1348842676899421 0.20340920294292344 https://leetcode.com/problems/verify-preorder-sequence-in-binary-search-tree https://leetcode.com/problems/n-queens-ii
4 251 255 Flatten 2D Vector Verify Preorder Sequence in Binary Search Tree 45.7% 45.7% Medium Medium 0.06635933243696077 0.1348842676899421 https://leetcode.com/problems/flatten-2d-vector https://leetcode.com/problems/verify-preorder-sequence-in-binary-search-tree
5 317 251 Shortest Distance from All Buildings Flatten 2D Vector 41.4% 45.7% Hard Medium 0.03795522000043556 0.06635933243696077 https://leetcode.com/problems/shortest-distance-from-all-buildings https://leetcode.com/problems/flatten-2d-vector
6 109 317 Convert Sorted List to Binary Search Tree Shortest Distance from All Buildings 47.7% 41.4% Medium Hard 0.03220314049463475 0.03795522000043556 https://leetcode.com/problems/convert-sorted-list-to-binary-search-tree https://leetcode.com/problems/shortest-distance-from-all-buildings
7 206 109 Reverse Linked List Convert Sorted List to Binary Search Tree 62.5% 47.7% Easy Medium 0.02086427467076072 0.03220314049463475 https://leetcode.com/problems/reverse-linked-list https://leetcode.com/problems/convert-sorted-list-to-binary-search-tree
8 146 206 LRU Cache Reverse Linked List 33.2% 62.5% Medium Easy 0.01827577993873683 0.02086427467076072 https://leetcode.com/problems/lru-cache https://leetcode.com/problems/reverse-linked-list
9 20 146 Valid Parentheses LRU Cache 39.0% 33.2% Easy Medium 0.009170695326061695 0.01827577993873683 https://leetcode.com/problems/valid-parentheses https://leetcode.com/problems/lru-cache
10 4 20 Median of Two Sorted Arrays Valid Parentheses 29.6% 39.0% Hard Easy 0.008754068159914991 0.009170695326061695 https://leetcode.com/problems/median-of-two-sorted-arrays https://leetcode.com/problems/valid-parentheses
11 210 4 Course Schedule II Median of Two Sorted Arrays 40.7% 29.6% Medium Hard 0.007612921575561963 0.008754068159914991 https://leetcode.com/problems/course-schedule-ii https://leetcode.com/problems/median-of-two-sorted-arrays
12 200 210 Number of Islands Course Schedule II 46.8% 40.7% Medium Medium 0.006490251382779317 0.007612921575561963 https://leetcode.com/problems/number-of-islands https://leetcode.com/problems/course-schedule-ii
13 22 200 Generate Parentheses Number of Islands 62.7% 46.8% Medium Medium 0 0.006490251382779317 https://leetcode.com/problems/generate-parentheses https://leetcode.com/problems/number-of-islands
14 125 22 Valid Palindrome Generate Parentheses 36.7% 62.7% Easy Medium 0 0 https://leetcode.com/problems/valid-palindrome https://leetcode.com/problems/generate-parentheses
15 155 125 Min Stack Valid Palindrome 44.5% 36.7% Easy Easy 0 0 https://leetcode.com/problems/min-stack https://leetcode.com/problems/valid-palindrome
16 168 155 Excel Sheet Column Title Min Stack 31.1% 44.5% Easy Easy 0 0 https://leetcode.com/problems/excel-sheet-column-title https://leetcode.com/problems/min-stack
17 169 168 Majority Element Excel Sheet Column Title 58.7% 31.1% Easy Easy 0 0 https://leetcode.com/problems/majority-element https://leetcode.com/problems/excel-sheet-column-title
18 207 169 Course Schedule Majority Element 43.1% 58.7% Medium Easy 0 0 https://leetcode.com/problems/course-schedule https://leetcode.com/problems/majority-element
19 229 207 Majority Element II Course Schedule 35.6% 43.1% Medium Medium 0 0 https://leetcode.com/problems/majority-element-ii https://leetcode.com/problems/course-schedule
20 239 229 Sliding Window Maximum Majority Element II 43.0% 35.6% Hard Medium 0 0 https://leetcode.com/problems/sliding-window-maximum https://leetcode.com/problems/majority-element-ii
21 261 239 Graph Valid Tree Sliding Window Maximum 42.2% 43.0% Medium Hard 0 0 https://leetcode.com/problems/graph-valid-tree https://leetcode.com/problems/sliding-window-maximum
22 261 Graph Valid Tree 42.2% Medium 0 https://leetcode.com/problems/graph-valid-tree