Files
LeetCode-Questions-CompanyWise/two-sigma_1year.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

990 B

1IDTitleAcceptanceDifficultyFrequencyLeetcode Question Link
21048Longest String Chain54.7%Medium1.4879693177026767https://leetcode.com/problems/longest-string-chain
3547Friend Circles58.6%Medium0.820469331242052https://leetcode.com/problems/friend-circles
4710Random Pick with Blacklist32.5%Hard0.1529693447814272https://leetcode.com/problems/random-pick-with-blacklist
5123Best Time to Buy and Sell Stock III37.5%Hard0.09705888158204505https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iii
61163Last Substring in Lexicographical Order33.9%Hard0.05135916837064474https://leetcode.com/problems/last-substring-in-lexicographical-order
7146LRU Cache33.2%Medium0.040660598211268925https://leetcode.com/problems/lru-cache
8528Random Pick with Weight43.9%Medium0.014831565905995232https://leetcode.com/problems/random-pick-with-weight
956Merge Intervals39.3%Medium0.0034728286335985107https://leetcode.com/problems/merge-intervals