Files
LeetCode-Questions-CompanyWise/sap_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

39 lines
4.3 KiB
CSV

ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1349,Maximum Students Taking Exam,42.0%,Hard,0.12179424958237695, https://leetcode.com/problems/maximum-students-taking-exam
738,Monotone Increasing Digits,44.3%,Medium,0.08479653666007693, https://leetcode.com/problems/monotone-increasing-digits
1283,Find the Smallest Divisor Given a Threshold,47.6%,Medium,0.047798823737776906, https://leetcode.com/problems/find-the-smallest-divisor-given-a-threshold
1,Two Sum,45.6%,Easy,0.02912591612409083, https://leetcode.com/problems/two-sum
917,Reverse Only Letters,58.0%,Easy,0.0286552557603761, https://leetcode.com/problems/reverse-only-letters
283,Move Zeroes,57.8%,Easy,0.025673520193393074, https://leetcode.com/problems/move-zeroes
559,Maximum Depth of N-ary Tree,68.7%,Easy,0.024524389863084386, https://leetcode.com/problems/maximum-depth-of-n-ary-tree
1048,Longest String Chain,54.7%,Medium,0.019361689049145963, https://leetcode.com/problems/longest-string-chain
146,LRU Cache,33.2%,Medium,0.01827577993873683, https://leetcode.com/problems/lru-cache
509,Fibonacci Number,67.2%,Easy,0.01593518138579736, https://leetcode.com/problems/fibonacci-number
8,String to Integer (atoi),15.4%,Medium,0.015084664273571906, https://leetcode.com/problems/string-to-integer-atoi
56,Merge Intervals,39.3%,Medium,0.013819532422258866, https://leetcode.com/problems/merge-intervals
53,Maximum Subarray,46.5%,Easy,0.013467854269413949, https://leetcode.com/problems/maximum-subarray
273,Integer to English Words,27.1%,Hard,0.012081089250339716, https://leetcode.com/problems/integer-to-english-words
23,Merge k Sorted Lists,40.2%,Hard,0.009092808657599025, https://leetcode.com/problems/merge-k-sorted-lists
5,Longest Palindromic Substring,29.5%,Medium,0.009086325220960808, https://leetcode.com/problems/longest-palindromic-substring
209,Minimum Size Subarray Sum,38.2%,Medium,0.00841401682484616, https://leetcode.com/problems/minimum-size-subarray-sum
240,Search a 2D Matrix II,43.2%,Medium,0.0075829747244553335, https://leetcode.com/problems/search-a-2d-matrix-ii
94,Binary Tree Inorder Traversal,63.3%,Medium,0.007533307577636257, https://leetcode.com/problems/binary-tree-inorder-traversal
16,3Sum Closest,46.0%,Medium,0.0075259057003469075, https://leetcode.com/problems/3sum-closest
116,Populating Next Right Pointers in Each Node,45.2%,Medium,0.007336790063854334, https://leetcode.com/problems/populating-next-right-pointers-in-each-node
41,First Missing Positive,32.0%,Hard,0.0064113058208121855, https://leetcode.com/problems/first-missing-positive
24,Swap Nodes in Pairs,50.4%,Medium,0.0062218275061505365, https://leetcode.com/problems/swap-nodes-in-pairs
199,Binary Tree Right Side View,54.1%,Medium,0.0056826406650506926, https://leetcode.com/problems/binary-tree-right-side-view
20,Valid Parentheses,39.0%,Easy,0.005168860577665306, https://leetcode.com/problems/valid-parentheses
160,Intersection of Two Linked Lists,40.6%,Easy,0.004901369939720486, https://leetcode.com/problems/intersection-of-two-linked-lists
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.0047725193990346675, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
35,Search Insert Position,42.6%,Easy,0.004646848510375352, https://leetcode.com/problems/search-insert-position
22,Generate Parentheses,62.7%,Medium,0.0043611059090124735, https://leetcode.com/problems/generate-parentheses
46,Permutations,63.5%,Medium,0.004216302230139218, https://leetcode.com/problems/permutations
322,Coin Change,35.5%,Medium,0.004029826126500844, https://leetcode.com/problems/coin-change
238,Product of Array Except Self,60.1%,Medium,0.003930436424724545, https://leetcode.com/problems/product-of-array-except-self
102,Binary Tree Level Order Traversal,54.6%,Medium,0.003639014205004082, https://leetcode.com/problems/binary-tree-level-order-traversal
101,Symmetric Tree,46.8%,Easy,0.0034057078469827435, https://leetcode.com/problems/symmetric-tree
98,Validate Binary Search Tree,27.8%,Medium,0.002943776044013381, https://leetcode.com/problems/validate-binary-search-tree
104,Maximum Depth of Binary Tree,66.0%,Easy,0.002787846801433134, https://leetcode.com/problems/maximum-depth-of-binary-tree
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.0015556336509412823, https://leetcode.com/problems/longest-substring-without-repeating-characters