mirror of
https://github.com/McSmog/LeetCode-Questions-CompanyWise.git
synced 2026-04-19 16:56:45 +00:00
fb5f78b55e
## 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)
```
23 lines
2.2 KiB
CSV
23 lines
2.2 KiB
CSV
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
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42,Trapping Rain Water,48.9%,Hard,0.2080272315165578, https://leetcode.com/problems/trapping-rain-water
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52,N-Queens II,57.9%,Hard,0.20340920294292344, https://leetcode.com/problems/n-queens-ii
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255,Verify Preorder Sequence in Binary Search Tree,45.7%,Medium,0.1348842676899421, https://leetcode.com/problems/verify-preorder-sequence-in-binary-search-tree
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251,Flatten 2D Vector,45.7%,Medium,0.06635933243696077, https://leetcode.com/problems/flatten-2d-vector
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317,Shortest Distance from All Buildings,41.4%,Hard,0.03795522000043556, https://leetcode.com/problems/shortest-distance-from-all-buildings
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109,Convert Sorted List to Binary Search Tree,47.7%,Medium,0.03220314049463475, https://leetcode.com/problems/convert-sorted-list-to-binary-search-tree
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206,Reverse Linked List,62.5%,Easy,0.02086427467076072, https://leetcode.com/problems/reverse-linked-list
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146,LRU Cache,33.2%,Medium,0.01827577993873683, https://leetcode.com/problems/lru-cache
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20,Valid Parentheses,39.0%,Easy,0.009170695326061695, https://leetcode.com/problems/valid-parentheses
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4,Median of Two Sorted Arrays,29.6%,Hard,0.008754068159914991, https://leetcode.com/problems/median-of-two-sorted-arrays
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210,Course Schedule II,40.7%,Medium,0.007612921575561963, https://leetcode.com/problems/course-schedule-ii
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200,Number of Islands,46.8%,Medium,0.006490251382779317, https://leetcode.com/problems/number-of-islands
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22,Generate Parentheses,62.7%,Medium,0, https://leetcode.com/problems/generate-parentheses
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125,Valid Palindrome,36.7%,Easy,0, https://leetcode.com/problems/valid-palindrome
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155,Min Stack,44.5%,Easy,0, https://leetcode.com/problems/min-stack
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168,Excel Sheet Column Title,31.1%,Easy,0, https://leetcode.com/problems/excel-sheet-column-title
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169,Majority Element,58.7%,Easy,0, https://leetcode.com/problems/majority-element
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207,Course Schedule,43.1%,Medium,0, https://leetcode.com/problems/course-schedule
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229,Majority Element II,35.6%,Medium,0, https://leetcode.com/problems/majority-element-ii
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239,Sliding Window Maximum,43.0%,Hard,0, https://leetcode.com/problems/sliding-window-maximum
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261,Graph Valid Tree,42.2%,Medium,0, https://leetcode.com/problems/graph-valid-tree
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