LeetCode-Questions-CompanyWise/databricks_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

1.9 KiB

1IDTitleAcceptanceDifficultyFrequencyLeetcode Question Link
2314Binary Tree Vertical Order Traversal45.3%Medium0.6090179533486686https://leetcode.com/problems/binary-tree-vertical-order-traversal
31242Web Crawler Multithreaded45.9%Medium0.4978384282391795https://leetcode.com/problems/web-crawler-multithreaded
4722Remove Comments34.6%Medium0.40958882529202645https://leetcode.com/problems/remove-comments
5380Insert Delete GetRandom O(1)47.5%Medium0.30401720671431187https://leetcode.com/problems/insert-delete-getrandom-o1
6742Closest Leaf in a Binary Tree43.6%Medium0.23361485118150516https://leetcode.com/problems/closest-leaf-in-a-binary-tree
741First Missing Positive32.0%Hard0.12243532607201607https://leetcode.com/problems/first-missing-positive
8239Sliding Window Maximum43.0%Hard0.09271146326206103https://leetcode.com/problems/sliding-window-maximum
991Decode Ways24.7%Medium0.09146617076347968https://leetcode.com/problems/decode-ways
10218The Skyline Problem34.6%Hard0.0564413109049518https://leetcode.com/problems/the-skyline-problem
11426Convert Binary Search Tree to Sorted Doubly Linked List59.1%Medium0.05368014946362379https://leetcode.com/problems/convert-binary-search-tree-to-sorted-doubly-linked-list
12987Vertical Order Traversal of a Binary Tree36.6%Medium0.04561794346101633https://leetcode.com/problems/vertical-order-traversal-of-a-binary-tree
13381Insert Delete GetRandom O(1) - Duplicates allowed34.1%Hard0.041499730906752734https://leetcode.com/problems/insert-delete-getrandom-o1-duplicates-allowed
1442Trapping Rain Water48.9%Hard0.017290251352643615https://leetcode.com/problems/trapping-rain-water
1510Regular Expression Matching26.8%Hard0.0071865203293987245https://leetcode.com/problems/regular-expression-matching
16114Flatten Binary Tree to Linked List49.3%Medium0.006896579059060353https://leetcode.com/problems/flatten-binary-tree-to-linked-list