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2025-01-January-LeetCoding-Challenge

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Bitwise XOR of All Pairings.py
Bitwise XOR of All Pairings.py
Jan 16, 2025
Check if a Parentheses String Can Be Valid.py
Check if a Parentheses String Can Be Valid.py
Jan 13, 2025
Construct K Palindrome Strings.py
Construct K Palindrome Strings.py
Jan 11, 2025
Count Prefix and Suffix Pairs I.py
Count Prefix and Suffix Pairs I.py
Jan 8, 2025
Count Servers that Communicate.py
Count Servers that Communicate.py
Jan 23, 2025
Count Vowel Strings in Ranges.py
Count Vowel Strings in Ranges.py
Jan 2, 2025
Counting Words With a Given Prefix.py
Counting Words With a Given Prefix.py
Jan 9, 2025
Course Schedule IV.py
Course Schedule IV.py
Jan 27, 2025
Find Eventual Safe States.py
Find Eventual Safe States.py
Jan 25, 2025
Find the Prefix Common Array of Two Arrays.py
Find the Prefix Common Array of Two Arrays.py
Jan 14, 2025
First Completely Painted Row or Column.py
First Completely Painted Row or Column.py
Jan 20, 2025
Grid Game.py
Grid Game.py
Jan 21, 2025
Make Lexicographically Smallest Array by Swapping Elements.py
Make Lexicographically Smallest Array by Swapping Elements.py
Jan 25, 2025
Map of Highest Peak.py
Map of Highest Peak.py
Jan 22, 2025
Maximum Number of Fish in a Grid.py
Maximum Number of Fish in a Grid.py
Jan 28, 2025
Maximum Score After Splitting a String.py
Maximum Score After Splitting a String.py
Jan 2, 2025
Minimize XOR.py
Minimize XOR.py
Jan 15, 2025
Minimum Length of String After Operations.py
Minimum Length of String After Operations.py
Jan 13, 2025
Minimum Number of Operations to Move All Balls to Each Box.py
Minimum Number of Operations to Move All Balls to Each Box.py
Jan 6, 2025
Neighboring Bitwise XOR.py
Neighboring Bitwise XOR.py
Jan 17, 2025
Number of Ways to Split Array.py
Number of Ways to Split Array.py
Jan 3, 2025
README.md
README.md
Feb 1, 2025
Redundant Connection.py
Redundant Connection.py
Jan 29, 2025
Shifting Letters II.py
Shifting Letters II.py
Jan 5, 2025
String Matching in an Array.py
String Matching in an Array.py
Jan 7, 2025
Unique Length-3 Palindromic Subsequences.py
Unique Length-3 Palindromic Subsequences.py
Jan 4, 2025
Word Subsets.py
Word Subsets.py
Jan 10, 2025

README.md

January-LeetCoding-Challenge-2025

Questions

Day Problem Level Status
January 1 1422. Maximum Score After Splitting a String Easy Solved
January 2 2559. Count Vowel Strings in Ranges Medium Solved
January 3 2270. Number of Ways to Split Array Medium Solved
January 4 1930. Unique Length-3 Palindromic Subsequences Medium Solved
January 5 2381. Shifting Letters II Medium Solved
January 6 1769. Minimum Number of Operations to Move All Balls to Each Box Medium Solved
January 7 1408. String Matching in an Array Easy Solved
January 8 3042. Count Prefix and Suffix Pairs I Easy Solved
January 9 2185. Counting Words With a Given Prefix Easy Solved
January 10 916. Word Subsets Medium Solved
January 11 1400. Construct K Palindrome Strings Medium Solved
January 12 2116. Check if a Parentheses String Can Be Valid Medium Unsolved
January 13 3223. Minimum Length of String After Operations Medium Solved
January 14 2657. Find the Prefix Common Array of Two Arrays Medium Solved
January 15 2429. Minimize XOR Medium Unsolved
January 16 2425. Bitwise XOR of All Pairings Medium Solved
January 17 2683. Neighboring Bitwise XOR Medium Solved
January 18 1368. Minimum Cost to Make at Least One Valid Path in a Grid Hard Unsolved
January 19 407. Trapping Rain Water II Hard Unsolved
January 20 2661. First Completely Painted Row or Column Medium Solved
January 21 2017. Grid Game Medium Solved
January 22 1765. Map of Highest Peak Medium Solved
January 23 1267. Count Servers that Communicate Medium Solved
January 24 802. Find Eventual Safe States Medium Unsolved
January 25 2948. Make Lexicographically Smallest Array by Swapping Elements Medium Solved
January 26 2127. Maximum Employees to Be Invited to a Meeting Hard Unsolved
January 27 1462. Course Schedule IV Medium Solved
January 28 2658. Maximum Number of Fish in a Grid Medium Solved
January 29 684. Redundant Connection Medium Solved
January 30 2493. Divide Nodes Into the Maximum Number of Groups Hard Unsolved
January 31 827. Making A Large Island Hard Unsolved

Summary

Level Problems Solved Unsolved
Easy 4 4 0
Medium 21 18 3
Hard 5 0 5