Files
LeetCode-Questions-CompanyWise/coursera_2year.csv
Krishna Kumar Dey fb5f78b55e 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)

```
2023-04-01 11:07:49 +05:30

14 lines
1.4 KiB
CSV

ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
920,Number of Music Playlists,46.5%,Hard,2.1792623733735903, https://leetcode.com/problems/number-of-music-playlists
761,Special Binary String,54.7%,Hard,1.3621145205463905, https://leetcode.com/problems/special-binary-string
713,Subarray Product Less Than K,39.1%,Medium,0.5449666677191909, https://leetcode.com/problems/subarray-product-less-than-k
68,Text Justification,27.7%,Hard,0.43650972979012453, https://leetcode.com/problems/text-justification
453,Minimum Moves to Equal Array Elements,50.2%,Easy,0.3459401493319507, https://leetcode.com/problems/minimum-moves-to-equal-array-elements
10,Regular Expression Matching,26.8%,Hard,0.25613952811266294, https://leetcode.com/problems/regular-expression-matching
780,Reaching Points,29.4%,Hard,0.17804935011293485, https://leetcode.com/problems/reaching-points
44,Wildcard Matching,24.7%,Hard,0.029260865212976276, https://leetcode.com/problems/wildcard-matching
239,Sliding Window Maximum,43.0%,Hard,0.01692405945245541, https://leetcode.com/problems/sliding-window-maximum
647,Palindromic Substrings,60.6%,Medium,0.010030174359937315, https://leetcode.com/problems/palindromic-substrings
392,Is Subsequence,49.2%,Easy,0.008688151957637906, https://leetcode.com/problems/is-subsequence
15,3Sum,26.8%,Medium,0.004676547883901846, https://leetcode.com/problems/3sum