Medium
Total Characters in String After Transformations 1
Updated Jul 18, 2025Easy
Understand Hashing
Updated Jul 18, 2025Easy
Find Common Characters
Updated Jul 18, 2025Easy
Highest Occurring Element in an Array
Updated Jul 18, 2025Easy
Second Highest Occurring Element
Updated Jul 18, 2025Easy
Longest Consecutive Sequence in an Array
Updated Jul 18, 2025Easy
Sum of Highest and Lowest Frequency
Updated Jul 18, 2025Easy
Largest Subarray with Sum K
Updated Jul 18, 2025Easy
Count Subarrays with Given Sum
Updated Jul 18, 2025Easy