[Hacker Earth] Operations on an array|PSHacker Earth|Fenwick Tree-Problem Solving-Binary Search

Operations on an array

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[Hacker Earth] A TV remote|PSHacker Earth|Problem Solving-Combinatorics

A TV remote

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[Codeforces] Educational Round 118 (Rated for Div. 2) E. Crazy Robot|PSCodeforces|Problem Solving-BFS

Educational Codeforces Round 118 (Rated for Div. 2) E. Crazy Robot

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[Codeforces] Good Bye 2021: 2022 is NEAR D. Keep the Average High|PSCodeforces|Fenwick Tree-Problem Solving-Dynamic Programming

Good Bye 2021: 2022 is NEAR D. Keep the Average High

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[Codeforces] Round 760 (Div. 3) F. Reverse|PSCodeforces|Problem Solving-KMP-Prefix Xor

Codeforces Round 760 (Div. 3) F. Reverse

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[Codeforces] Round 762 (Div. 3) F. Let`s Play the Hat?|PSCodeforces|Problem Solving-Math

Codeforces Round 762 (Div. 3) F. Let’s Play the Hat?

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[Codeforces] Round 762 (Div. 3) G. Unusual Minesweeper|PSCodeforces|Sorting-Problem Solving-Greedy-Union Find

Codeforces Round 762 (Div. 3) G. Unusual Minesweeper

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[Hacker Earth] The maximum substring|PSHacker Earth|Problem Solving-Greedy

The maximum substring

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[Hacker Earth] Weird Sum|PSHacker Earth|Problem Solving-0/1 Knapsack

Weird Sum

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[Hacker Earth] Separating Numbers|PSHacker Earth|Problem Solving-Union Find-Offline Query Technique

Separating Numbers

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