Files
LeetCode-Questions-CompanyWise/alibaba_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

3.9 KiB

1IDTitleAcceptanceDifficultyFrequencyLeetcode Question Link
21Two Sum45.6%Easy1.8426731183805538https://leetcode.com/problems/two-sum
34Median of Two Sorted Arrays29.6%Hard1.3202175987487612https://leetcode.com/problems/median-of-two-sorted-arrays
43Longest Substring Without Repeating Characters30.4%Medium0.7977620791169685https://leetcode.com/problems/longest-substring-without-repeating-characters
52Add Two Numbers33.9%Medium0.5366346918295662https://leetcode.com/problems/add-two-numbers
6146LRU Cache33.2%Medium0.44335485389548807https://leetcode.com/problems/lru-cache
7206Reverse Linked List62.5%Easy0.4233615954299824https://leetcode.com/problems/reverse-linked-list
85Longest Palindromic Substring29.5%Medium0.36967130396010545https://leetcode.com/problems/longest-palindromic-substring
9215Kth Largest Element in an Array55.4%Medium0.3584329285696304https://leetcode.com/problems/kth-largest-element-in-an-array
1053Maximum Subarray46.5%Easy0.3543183348432278https://leetcode.com/problems/maximum-subarray
1110Regular Expression Matching26.8%Hard0.3026257535192428https://leetcode.com/problems/regular-expression-matching
1223Merge k Sorted Lists40.2%Hard0.2572061238898046https://leetcode.com/problems/merge-k-sorted-lists
1333Search in Rotated Sorted Array34.5%Medium0.2327382673745402https://leetcode.com/problems/search-in-rotated-sorted-array
1421Merge Two Sorted Lists53.5%Easy0.22227395167049366https://leetcode.com/problems/merge-two-sorted-lists
1570Climbing Stairs47.8%Easy0.140596799083353https://leetcode.com/problems/climbing-stairs
16153Sum26.8%Medium0.1318100440396084https://leetcode.com/problems/3sum
17446Arithmetic Slices II - Subsequence32.7%Hard0.12099331128663167https://leetcode.com/problems/arithmetic-slices-ii-subsequence
18160Intersection of Two Linked Lists40.6%Easy0.09485223529696123https://leetcode.com/problems/intersection-of-two-linked-lists
1922Generate Parentheses62.7%Medium0.08480542001364956https://leetcode.com/problems/generate-parentheses
2014Longest Common Prefix35.4%Easy0.07987000438694741https://leetcode.com/problems/longest-common-prefix
21460LFU Cache34.2%Hard0.06836374280939023https://leetcode.com/problems/lfu-cache
2262Unique Paths54.1%Medium0.055187969852649885https://leetcode.com/problems/unique-paths
23121Best Time to Buy and Sell Stock50.5%Easy0.05179016768312839https://leetcode.com/problems/best-time-to-buy-and-sell-stock
24200Number of Islands46.8%Medium0.04526299408355752https://leetcode.com/problems/number-of-islands
25992Subarrays with K Different Integers48.6%Hard0.03700699810869683https://leetcode.com/problems/subarrays-with-k-different-integers
26152Maximum Product Subarray31.7%Medium0.034438665054543384https://leetcode.com/problems/maximum-product-subarray
27239Sliding Window Maximum43.0%Hard0.031228142547585713https://leetcode.com/problems/sliding-window-maximum
28678Valid Parenthesis String31.0%Medium0.02271534352147261https://leetcode.com/problems/valid-parenthesis-string
2956Merge Intervals39.3%Medium0.013819532422258866https://leetcode.com/problems/merge-intervals
30101Symmetric Tree46.8%Easy0.013553786479814183https://leetcode.com/problems/symmetric-tree
3194Binary Tree Inorder Traversal63.3%Medium0.013353561806134713https://leetcode.com/problems/binary-tree-inorder-traversal
32173Binary Search Tree Iterator56.6%Medium0.008489015324911316https://leetcode.com/problems/binary-search-tree-iterator
33394Decode String50.0%Medium0.008166644000272283https://leetcode.com/problems/decode-string
34666Path Sum IV54.7%Medium0https://leetcode.com/problems/path-sum-iv
35548Split Array with Equal Sum46.4%Medium0https://leetcode.com/problems/split-array-with-equal-sum
36555Split Concatenated Strings42.2%Medium0https://leetcode.com/problems/split-concatenated-strings