Files
LeetCode-Questions-CompanyWise/intel_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

13 lines
1.2 KiB
CSV

ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1,Two Sum,45.6%,Easy,0.19062641457662657, https://leetcode.com/problems/two-sum
206,Reverse Linked List,62.5%,Easy,0.12455596351019865, https://leetcode.com/problems/reverse-linked-list
238,Product of Array Except Self,60.1%,Medium,0.05848551244377074, https://leetcode.com/problems/product-of-array-except-self
2,Add Two Numbers,33.9%,Medium,0.05671480756138734, https://leetcode.com/problems/add-two-numbers
204,Count Primes,31.5%,Easy,0.041527308821257436, https://leetcode.com/problems/count-primes
53,Maximum Subarray,46.5%,Easy,0.041193661075270664, https://leetcode.com/problems/maximum-subarray
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.018197024560061743, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
234,Palindrome Linked List,39.3%,Easy,0.009716151141728767, https://leetcode.com/problems/palindrome-linked-list
20,Valid Parentheses,39.0%,Easy,0.008761898231759775, https://leetcode.com/problems/valid-parentheses
21,Merge Two Sorted Lists,53.5%,Easy,0.008604516653304993, https://leetcode.com/problems/merge-two-sorted-lists
543,Diameter of Binary Tree,48.4%,Easy,0.005047966297304777, https://leetcode.com/problems/diameter-of-binary-tree