Files
LeetCode-Questions-CompanyWise/postmates_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

1.0 KiB

1IDTitleAcceptanceDifficultyFrequencyLeetcode Question Link
21190Reverse Substrings Between Each Pair of Parentheses61.5%Medium0.12571406915674363https://leetcode.com/problems/reverse-substrings-between-each-pair-of-parentheses
3301Remove Invalid Parentheses43.3%Hard0.08716315660591871https://leetcode.com/problems/remove-invalid-parentheses
4759Employee Free Time66.3%Hard0.04861224405509378https://leetcode.com/problems/employee-free-time
556Merge Intervals39.3%Medium0.02150990613527447https://leetcode.com/problems/merge-intervals
6253Meeting Rooms II45.7%Medium0.018087309810579388https://leetcode.com/problems/meeting-rooms-ii
7227Basic Calculator II36.9%Medium0.01239941490503826https://leetcode.com/problems/basic-calculator-ii
855Jump Game34.6%Medium0.011265609194218986https://leetcode.com/problems/jump-game
920Valid Parentheses39.0%Easy0.0023005704055949323https://leetcode.com/problems/valid-parentheses
10153Sum26.8%Medium0.0021990113314367685https://leetcode.com/problems/3sum