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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 Find Digits problem solution

YASH PAL, 31 July 202430 November 2025

In this Hackerrank Find Digits problem we have given an integer, and for each digit…

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Hackerrank Cycle Detection problem solution

YASH PAL, 31 July 20249 February 2026

In this HackerRank Cycle Detection problem, we have given a pointer to the head of…

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Hackerrank Tree: Preorder Traversal problem solution

YASH PAL, 31 July 20249 February 2026

In this HackerRank Tree: Preorder Traversal problem we have given a pointer of the root…

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Hackerrank Tree: Inorder Traversal problem solution

YASH PAL, 31 July 20249 February 2026

In this HackerRank Tree: Inorder Traversal problem we have given a pointer to the root…

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Hackerrank Tree: Postorder Traversal problem solution

YASH PAL, 31 July 20249 February 2026

In this HackerRank Tree: Postorder Traversal problem, we have given a pointer to the root…

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Hackerrank Determining DNA Health problem solution

YASH PAL, 31 July 202423 January 2026

Hackerrank Determining DNA Health problem solution – DNA is a nucleic acid present in the bodies…

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