Files
LeetCode-Questions-CompanyWise/baidu_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

18 lines
1.8 KiB
CSV

ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
871,Minimum Number of Refueling Stops,31.4%,Hard,0.021853241177366825, https://leetcode.com/problems/minimum-number-of-refueling-stops
146,LRU Cache,33.2%,Medium,0.017369086240613615, https://leetcode.com/problems/lru-cache
91,Decode Ways,24.7%,Medium,0.012884931303860403, https://leetcode.com/problems/decode-ways
72,Edit Distance,44.8%,Hard,0.009571740941281605, https://leetcode.com/problems/edit-distance
113,Path Sum II,46.7%,Medium,0.009374336284705936, https://leetcode.com/problems/path-sum-ii
215,Kth Largest Element in an Array,55.4%,Medium,0.00838696557248326, https://leetcode.com/problems/kth-largest-element-in-an-array
240,Search a 2D Matrix II,43.2%,Medium,0.007279377002901276, https://leetcode.com/problems/search-a-2d-matrix-ii
33,Search in Rotated Sorted Array,34.5%,Medium,0.006961661779487692, https://leetcode.com/problems/search-in-rotated-sorted-array
88,Merge Sorted Array,39.4%,Easy,0.006480904084083141, https://leetcode.com/problems/merge-sorted-array
2,Add Two Numbers,33.9%,Medium,0.006462841091831753, https://leetcode.com/problems/add-two-numbers
124,Binary Tree Maximum Path Sum,34.3%,Hard,0.005272883295230408, https://leetcode.com/problems/binary-tree-maximum-path-sum
543,Diameter of Binary Tree,48.4%,Easy,0.005047966297304777, https://leetcode.com/problems/diameter-of-binary-tree
1,Two Sum,45.6%,Easy,0.004901297870354067, https://leetcode.com/problems/two-sum
15,3Sum,26.8%,Medium,0.002081166203824567, https://leetcode.com/problems/3sum
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.0014852223137141987, https://leetcode.com/problems/longest-substring-without-repeating-characters
70,Climbing Stairs,47.8%,Easy,0.0014753073158671238, https://leetcode.com/problems/climbing-stairs