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Chore: Add headers to all the files (#54)

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## 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)

```
This commit is contained in:
Krishna Kumar Dey
2023-04-01 11:07:49 +05:30
committed by GitHub
parent 0aeadbd612
commit fb5f78b55e
534 changed files with 20291 additions and 19757 deletions
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7
tencent_6months.csv
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@@ -1,3 +1,4 @@
1143,Longest Common Subsequence,58.4%,Medium,0.008271645303004716, https://leetcode.com/problems/longest-common-subsequence
543,Diameter of Binary Tree,48.4%,Easy,0.005305755914149804, https://leetcode.com/problems/diameter-of-binary-tree
206,Reverse Linked List,62.5%,Easy,0.0023398665252948926, https://leetcode.com/problems/reverse-linked-list
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1143,Longest Common Subsequence,58.4%,Medium,0.008271645303004716, https://leetcode.com/problems/longest-common-subsequence
543,Diameter of Binary Tree,48.4%,Easy,0.005305755914149804, https://leetcode.com/problems/diameter-of-binary-tree
206,Reverse Linked List,62.5%,Easy,0.0023398665252948926, https://leetcode.com/problems/reverse-linked-list
1 1143 ID Longest Common Subsequence Title 58.4% Acceptance Medium Difficulty 0.008271645303004716 Frequency https://leetcode.com/problems/longest-common-subsequence Leetcode Question Link
2 543 1143 Diameter of Binary Tree Longest Common Subsequence 48.4% 58.4% Easy Medium 0.005305755914149804 0.008271645303004716 https://leetcode.com/problems/diameter-of-binary-tree https://leetcode.com/problems/longest-common-subsequence
3 206 543 Reverse Linked List Diameter of Binary Tree 62.5% 48.4% Easy Easy 0.0023398665252948926 0.005305755914149804 https://leetcode.com/problems/reverse-linked-list https://leetcode.com/problems/diameter-of-binary-tree
4 206 Reverse Linked List 62.5% Easy 0.0023398665252948926 https://leetcode.com/problems/reverse-linked-list