mirror of
https://github.com/krishnadey30/LeetCode-Questions-CompanyWise.git
synced 2025-12-28 05:34:42 +00:00
## 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)
```
2.2 KiB
2.2 KiB
| 1 | ID | Title | Acceptance | Difficulty | Frequency | Leetcode Question Link |
|---|---|---|---|---|---|---|
| 2 | 742 | Closest Leaf in a Binary Tree | 43.6% | Medium | 0.8883303521322305 | https://leetcode.com/problems/closest-leaf-in-a-binary-tree |
| 3 | 314 | Binary Tree Vertical Order Traversal | 45.3% | Medium | 0.7042169874893927 | https://leetcode.com/problems/binary-tree-vertical-order-traversal |
| 4 | 41 | First Missing Positive | 32.0% | Hard | 0.6555459946274417 | https://leetcode.com/problems/first-missing-positive |
| 5 | 380 | Insert Delete GetRandom O(1) | 47.5% | Medium | 0.6369462043420958 | https://leetcode.com/problems/insert-delete-getrandom-o1 |
| 6 | 1242 | Web Crawler Multithreaded | 45.9% | Medium | 0.4978384282391795 | https://leetcode.com/problems/web-crawler-multithreaded |
| 7 | 722 | Remove Comments | 34.6% | Medium | 0.40958882529202645 | https://leetcode.com/problems/remove-comments |
| 8 | 91 | Decode Ways | 24.7% | Medium | 0.2254754606491885 | https://leetcode.com/problems/decode-ways |
| 9 | 218 | The Skyline Problem | 34.6% | Hard | 0.14953173397096375 | https://leetcode.com/problems/the-skyline-problem |
| 10 | 426 | Convert Binary Search Tree to Sorted Doubly Linked List | 59.1% | Medium | 0.09352605801082346 | https://leetcode.com/problems/convert-binary-search-tree-to-sorted-doubly-linked-list |
| 11 | 239 | Sliding Window Maximum | 43.0% | Hard | 0.09271146326206103 | https://leetcode.com/problems/sliding-window-maximum |
| 12 | 381 | Insert Delete GetRandom O(1) - Duplicates allowed | 34.1% | Hard | 0.09106388892287375 | https://leetcode.com/problems/insert-delete-getrandom-o1-duplicates-allowed |
| 13 | 614 | Second Degree Follower | 30.3% | Medium | 0.08479653666007693 | https://leetcode.com/problems/second-degree-follower |
| 14 | 987 | Vertical Order Traversal of a Binary Tree | 36.6% | Medium | 0.04561794346101633 | https://leetcode.com/problems/vertical-order-traversal-of-a-binary-tree |
| 15 | 42 | Trapping Rain Water | 48.9% | Hard | 0.02688623073425064 | https://leetcode.com/problems/trapping-rain-water |
| 16 | 10 | Regular Expression Matching | 26.8% | Hard | 0.0071865203293987245 | https://leetcode.com/problems/regular-expression-matching |
| 17 | 114 | Flatten Binary Tree to Linked List | 49.3% | Medium | 0.006896579059060353 | https://leetcode.com/problems/flatten-binary-tree-to-linked-list |
| 18 | 350 | Intersection of Two Arrays II | 51.4% | Easy | 0.005210380421193978 | https://leetcode.com/problems/intersection-of-two-arrays-ii |