Category: coding problems solutions

Coding problems and their solution in C, C++, Java, Python, and JavaScript for practice, exams preperation, mock and coding rounds, interviews with step by step explanation and output

Leetcode Insert Delete GetRandom O(1) – Duplicates allowed problem solution

YASH PAL, 31 July 202422 January 2026

In this Leetcode Insert Delete GetRandom O(1) – Duplicates allowed problem solution you need to…

Leetcode Rotate Function problem solution

YASH PAL, 31 July 202422 January 2026

In this Leetcode Rotate Function problem solution you are given an integer array nums of…

Leetcode Insert Delete GetRandom O(1) problem solution

YASH PAL, 31 July 202422 January 2026

In this Leetcode Insert Delete GetRandom O(1) problem solution Implement the RandomizedSet class: RandomizedSet() Initializes…

Leetcode Longest Substring with At Least K Repeating Characters problem solution

YASH PAL, 31 July 202422 January 2026

In this Leetcode Longest Substring with At Least K Repeating Characters problem solution, you have…

Leetcode Kth Smallest Element in a Sorted Matrix problem solution

YASH PAL, 31 July 202422 January 2026

In this Leetcode Kth Smallest Element in a Sorted Matrix problem solution, we have given…

Leetcode Decode String problem solution

YASH PAL, 31 July 202422 January 2026

In this Leetcode Decode String problem solution you have given an encoded string, return its…

Category: coding problems solutions

Leetcode Insert Delete GetRandom O(1) – Duplicates allowed problem solution

Leetcode Rotate Function problem solution

Leetcode Insert Delete GetRandom O(1) problem solution

Leetcode Longest Substring with At Least K Repeating Characters problem solution

Leetcode Kth Smallest Element in a Sorted Matrix problem solution

Leetcode Decode String problem solution

Pages

Practice