Files
LeetCode-Questions-CompanyWise/ixl_2year.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

16 lines
1.7 KiB
CSV

ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
592,Fraction Addition and Subtraction,49.0%,Medium,1.0862508215008657, https://leetcode.com/problems/fraction-addition-and-subtraction
691,Stickers to Spell Word,42.9%,Hard,0.6866391392689652, https://leetcode.com/problems/stickers-to-spell-word
166,Fraction to Recurring Decimal,21.6%,Medium,0.6608271814955181, https://leetcode.com/problems/fraction-to-recurring-decimal
945,Minimum Increment to Make Array Unique,46.3%,Medium,0.26121549926361765, https://leetcode.com/problems/minimum-increment-to-make-array-unique
697,Degree of an Array,53.8%,Easy,0.11752319415823444, https://leetcode.com/problems/degree-of-an-array
234,Palindrome Linked List,39.3%,Easy,0.1029927766102897, https://leetcode.com/problems/palindrome-linked-list
598,Range Addition II,49.6%,Easy,0.09763846956391599, https://leetcode.com/problems/range-addition-ii
23,Merge k Sorted Lists,40.2%,Hard,0.0464758840344532, https://leetcode.com/problems/merge-k-sorted-lists
717,1-bit and 2-bit Characters,48.8%,Easy,0.024346911678336462, https://leetcode.com/problems/1-bit-and-2-bit-characters
162,Find Peak Element,43.3%,Medium,0.013607709218149423, https://leetcode.com/problems/find-peak-element
14,Longest Common Prefix,35.4%,Easy,0.012650390082165711, https://leetcode.com/problems/longest-common-prefix
227,Basic Calculator II,36.9%,Medium,0.0118801516064451, https://leetcode.com/problems/basic-calculator-ii
518,Coin Change 2,50.2%,Medium,0.011844971180548993, https://leetcode.com/problems/coin-change-2
33,Search in Rotated Sorted Array,34.5%,Medium,0.0031000567336666443, https://leetcode.com/problems/search-in-rotated-sorted-array