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Programmingoneonone
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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

HackerEarth Simon cannot sleep problem solution

YASH PAL, 31 July 202413 February 2026

In this HackerEarth Simon cannot sleep problem solution It’s 12 o’clock at midnight (00 :…

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HackerEarth Best Index problem solution

YASH PAL, 31 July 202413 February 2026

In this HackerEarth Best Index problem solution, you are given an array A of N elements….

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HackerEarth Path queries problem solution

YASH PAL, 31 July 202413 February 2026

In this HackerEarth Path queries problem solution, You are given an undirected tree G with…

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HackerEarth Erasing an array problem solution

YASH PAL, 31 July 202413 February 2026

In this HackerEarth Erasing an Array problem solution you are given a binary array A…

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HackerEarth Lunch boxes problem solution

YASH PAL, 31 July 202413 February 2026

In this HackerEarth Luch boxes problem solution, Alice works as a restaurant manager. The restaurant…

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HackerEarth Special matrix problem solution

YASH PAL, 31 July 202413 February 2026

In this HackerEarth Special Matrix problem solution, you have an N x M matrix, where…

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