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Programmingoneonone
Programmingoneonone

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

HackerRank Vertical Rooks problem solution

YASH PAL, 31 July 202426 January 2026

In this HackerRank Vertical Rooks problem solution, HackerChess is a variant of chess played at…

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Leetcode Remove Duplicates from Sorted Array problem solution

YASH PAL, 31 July 202418 January 2026

In this Leetcode Remove Duplicates from Sorted Array problem solution, we have given an integer…

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Leetcode Regular Expression Matching problem solution

YASH PAL, 31 July 202418 January 2026

In this Leetcode Regular Expression Matching problem solution, we have given an input string s…

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Leetcode Reverse Nodes in k-Group problem solution

YASH PAL, 31 July 202418 January 2026

In this Leetcode Reverse Nodes in k-Group problem solution, we have given a linked list,…

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Leetcode Palindrome Number problem solution

YASH PAL, 31 July 202418 January 2026

In this Leetcode Palindrome Number problem solution, we have an integer x return true if…

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Leetcode Swap Nodes in Pairs problem solution

YASH PAL, 31 July 202418 January 2026

In these Leetcode Swap Nodes in Pairs problem solution, we have given a linked list,…

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