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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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35
databricks_2year.csv
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@@ -1,17 +1,18 @@
742,Closest Leaf in a Binary Tree,43.6%,Medium,0.8883303521322305, https://leetcode.com/problems/closest-leaf-in-a-binary-tree
314,Binary Tree Vertical Order Traversal,45.3%,Medium,0.7042169874893927, https://leetcode.com/problems/binary-tree-vertical-order-traversal
41,First Missing Positive,32.0%,Hard,0.6555459946274417, https://leetcode.com/problems/first-missing-positive
380,Insert Delete GetRandom O(1),47.5%,Medium,0.6369462043420958, https://leetcode.com/problems/insert-delete-getrandom-o1
1242,Web Crawler Multithreaded,45.9%,Medium,0.4978384282391795, https://leetcode.com/problems/web-crawler-multithreaded
722,Remove Comments,34.6%,Medium,0.40958882529202645, https://leetcode.com/problems/remove-comments
91,Decode Ways,24.7%,Medium,0.2254754606491885, https://leetcode.com/problems/decode-ways
218,The Skyline Problem,34.6%,Hard,0.14953173397096375, https://leetcode.com/problems/the-skyline-problem
426,Convert Binary Search Tree to Sorted Doubly Linked List,59.1%,Medium,0.09352605801082346, https://leetcode.com/problems/convert-binary-search-tree-to-sorted-doubly-linked-list
239,Sliding Window Maximum,43.0%,Hard,0.09271146326206103, https://leetcode.com/problems/sliding-window-maximum
381,Insert Delete GetRandom O(1) - Duplicates allowed,34.1%,Hard,0.09106388892287375, https://leetcode.com/problems/insert-delete-getrandom-o1-duplicates-allowed
614,Second Degree Follower,30.3%,Medium,0.08479653666007693, https://leetcode.com/problems/second-degree-follower
987,Vertical Order Traversal of a Binary Tree,36.6%,Medium,0.04561794346101633, https://leetcode.com/problems/vertical-order-traversal-of-a-binary-tree
42,Trapping Rain Water,48.9%,Hard,0.02688623073425064, https://leetcode.com/problems/trapping-rain-water
10,Regular Expression Matching,26.8%,Hard,0.0071865203293987245, https://leetcode.com/problems/regular-expression-matching
114,Flatten Binary Tree to Linked List,49.3%,Medium,0.006896579059060353, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
350,Intersection of Two Arrays II,51.4%,Easy,0.005210380421193978, https://leetcode.com/problems/intersection-of-two-arrays-ii
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
742,Closest Leaf in a Binary Tree,43.6%,Medium,0.8883303521322305, https://leetcode.com/problems/closest-leaf-in-a-binary-tree
314,Binary Tree Vertical Order Traversal,45.3%,Medium,0.7042169874893927, https://leetcode.com/problems/binary-tree-vertical-order-traversal
41,First Missing Positive,32.0%,Hard,0.6555459946274417, https://leetcode.com/problems/first-missing-positive
380,Insert Delete GetRandom O(1),47.5%,Medium,0.6369462043420958, https://leetcode.com/problems/insert-delete-getrandom-o1
1242,Web Crawler Multithreaded,45.9%,Medium,0.4978384282391795, https://leetcode.com/problems/web-crawler-multithreaded
722,Remove Comments,34.6%,Medium,0.40958882529202645, https://leetcode.com/problems/remove-comments
91,Decode Ways,24.7%,Medium,0.2254754606491885, https://leetcode.com/problems/decode-ways
218,The Skyline Problem,34.6%,Hard,0.14953173397096375, https://leetcode.com/problems/the-skyline-problem
426,Convert Binary Search Tree to Sorted Doubly Linked List,59.1%,Medium,0.09352605801082346, https://leetcode.com/problems/convert-binary-search-tree-to-sorted-doubly-linked-list
239,Sliding Window Maximum,43.0%,Hard,0.09271146326206103, https://leetcode.com/problems/sliding-window-maximum
381,Insert Delete GetRandom O(1) - Duplicates allowed,34.1%,Hard,0.09106388892287375, https://leetcode.com/problems/insert-delete-getrandom-o1-duplicates-allowed
614,Second Degree Follower,30.3%,Medium,0.08479653666007693, https://leetcode.com/problems/second-degree-follower
987,Vertical Order Traversal of a Binary Tree,36.6%,Medium,0.04561794346101633, https://leetcode.com/problems/vertical-order-traversal-of-a-binary-tree
42,Trapping Rain Water,48.9%,Hard,0.02688623073425064, https://leetcode.com/problems/trapping-rain-water
10,Regular Expression Matching,26.8%,Hard,0.0071865203293987245, https://leetcode.com/problems/regular-expression-matching
114,Flatten Binary Tree to Linked List,49.3%,Medium,0.006896579059060353, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
350,Intersection of Two Arrays II,51.4%,Easy,0.005210380421193978, https://leetcode.com/problems/intersection-of-two-arrays-ii
1 742 ID Closest Leaf in a Binary Tree Title 43.6% Acceptance Medium Difficulty 0.8883303521322305 Frequency https://leetcode.com/problems/closest-leaf-in-a-binary-tree Leetcode Question Link
2 314 742 Binary Tree Vertical Order Traversal Closest Leaf in a Binary Tree 45.3% 43.6% Medium Medium 0.7042169874893927 0.8883303521322305 https://leetcode.com/problems/binary-tree-vertical-order-traversal https://leetcode.com/problems/closest-leaf-in-a-binary-tree
3 41 314 First Missing Positive Binary Tree Vertical Order Traversal 32.0% 45.3% Hard Medium 0.6555459946274417 0.7042169874893927 https://leetcode.com/problems/first-missing-positive https://leetcode.com/problems/binary-tree-vertical-order-traversal
4 380 41 Insert Delete GetRandom O(1) First Missing Positive 47.5% 32.0% Medium Hard 0.6369462043420958 0.6555459946274417 https://leetcode.com/problems/insert-delete-getrandom-o1 https://leetcode.com/problems/first-missing-positive
5 1242 380 Web Crawler Multithreaded Insert Delete GetRandom O(1) 45.9% 47.5% Medium Medium 0.4978384282391795 0.6369462043420958 https://leetcode.com/problems/web-crawler-multithreaded https://leetcode.com/problems/insert-delete-getrandom-o1
6 722 1242 Remove Comments Web Crawler Multithreaded 34.6% 45.9% Medium Medium 0.40958882529202645 0.4978384282391795 https://leetcode.com/problems/remove-comments https://leetcode.com/problems/web-crawler-multithreaded
7 91 722 Decode Ways Remove Comments 24.7% 34.6% Medium Medium 0.2254754606491885 0.40958882529202645 https://leetcode.com/problems/decode-ways https://leetcode.com/problems/remove-comments
8 218 91 The Skyline Problem Decode Ways 34.6% 24.7% Hard Medium 0.14953173397096375 0.2254754606491885 https://leetcode.com/problems/the-skyline-problem https://leetcode.com/problems/decode-ways
9 426 218 Convert Binary Search Tree to Sorted Doubly Linked List The Skyline Problem 59.1% 34.6% Medium Hard 0.09352605801082346 0.14953173397096375 https://leetcode.com/problems/convert-binary-search-tree-to-sorted-doubly-linked-list https://leetcode.com/problems/the-skyline-problem
10 239 426 Sliding Window Maximum Convert Binary Search Tree to Sorted Doubly Linked List 43.0% 59.1% Hard Medium 0.09271146326206103 0.09352605801082346 https://leetcode.com/problems/sliding-window-maximum https://leetcode.com/problems/convert-binary-search-tree-to-sorted-doubly-linked-list
11 381 239 Insert Delete GetRandom O(1) - Duplicates allowed Sliding Window Maximum 34.1% 43.0% Hard Hard 0.09106388892287375 0.09271146326206103 https://leetcode.com/problems/insert-delete-getrandom-o1-duplicates-allowed https://leetcode.com/problems/sliding-window-maximum
12 614 381 Second Degree Follower Insert Delete GetRandom O(1) - Duplicates allowed 30.3% 34.1% Medium Hard 0.08479653666007693 0.09106388892287375 https://leetcode.com/problems/second-degree-follower https://leetcode.com/problems/insert-delete-getrandom-o1-duplicates-allowed
13 987 614 Vertical Order Traversal of a Binary Tree Second Degree Follower 36.6% 30.3% Medium Medium 0.04561794346101633 0.08479653666007693 https://leetcode.com/problems/vertical-order-traversal-of-a-binary-tree https://leetcode.com/problems/second-degree-follower
14 42 987 Trapping Rain Water Vertical Order Traversal of a Binary Tree 48.9% 36.6% Hard Medium 0.02688623073425064 0.04561794346101633 https://leetcode.com/problems/trapping-rain-water https://leetcode.com/problems/vertical-order-traversal-of-a-binary-tree
15 10 42 Regular Expression Matching Trapping Rain Water 26.8% 48.9% Hard Hard 0.0071865203293987245 0.02688623073425064 https://leetcode.com/problems/regular-expression-matching https://leetcode.com/problems/trapping-rain-water
16 114 10 Flatten Binary Tree to Linked List Regular Expression Matching 49.3% 26.8% Medium Hard 0.006896579059060353 0.0071865203293987245 https://leetcode.com/problems/flatten-binary-tree-to-linked-list https://leetcode.com/problems/regular-expression-matching
17 350 114 Intersection of Two Arrays II Flatten Binary Tree to Linked List 51.4% 49.3% Easy Medium 0.005210380421193978 0.006896579059060353 https://leetcode.com/problems/intersection-of-two-arrays-ii https://leetcode.com/problems/flatten-binary-tree-to-linked-list
18 350 Intersection of Two Arrays II 51.4% Easy 0.005210380421193978 https://leetcode.com/problems/intersection-of-two-arrays-ii