Files
LeetCode-Questions-CompanyWise/groupon_alltime.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

901 B

1IDTitleAcceptanceDifficultyFrequencyLeetcode Question Link
2297Serialize and Deserialize Binary Tree47.5%Hard0.04958336617493765https://leetcode.com/problems/serialize-and-deserialize-binary-tree
3146LRU Cache33.2%Medium0.040660598211268925https://leetcode.com/problems/lru-cache
4121Best Time to Buy and Sell Stock50.5%Easy0.033453179586686504https://leetcode.com/problems/best-time-to-buy-and-sell-stock
51Two Sum45.6%Easy0.024530411623017775https://leetcode.com/problems/two-sum
648Rotate Image56.7%Medium0.020228249775471566https://leetcode.com/problems/rotate-image
7238Product of Array Except Self60.1%Medium0.015629897160874744https://leetcode.com/problems/product-of-array-except-self
8155Min Stack44.5%Easy0.010653509851791077https://leetcode.com/problems/min-stack
9153Sum26.8%Medium0.00876717944353383https://leetcode.com/problems/3sum