Files
LeetCode-Questions-CompanyWise/databricks_6months.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
21242Web Crawler Multithreaded45.9%Medium0.3795917253315977https://leetcode.com/problems/web-crawler-multithreaded
3722Remove Comments34.6%Medium0.2913421223844446https://leetcode.com/problems/remove-comments
4314Binary Tree Vertical Order Traversal45.3%Medium0.20100106920044414https://leetcode.com/problems/binary-tree-vertical-order-traversal
5380Insert Delete GetRandom O(1)47.5%Medium0.1466146891661091https://leetcode.com/problems/insert-delete-getrandom-o1
641First Missing Positive32.0%Hard0.056273635982108605https://leetcode.com/problems/first-missing-positive
7239Sliding Window Maximum43.0%Hard0.0483746857022364https://leetcode.com/problems/sliding-window-maximum
8987Vertical Order Traversal of a Binary Tree36.6%Medium0.011601058182762062https://leetcode.com/problems/vertical-order-traversal-of-a-binary-tree
910Regular Expression Matching26.8%Hard0.0071865203293987245https://leetcode.com/problems/regular-expression-matching