[CS Academy] Recursive Arrays|PSCS Academy|Problem Solving

Recursive Arrays

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[CS Academy] Random Nim Generator|PSCS Academy|Problem Solving-Math

Random Nim Generator

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[Codeforces] Round 777 (Div. 2) D. Madoka and the Best School in Russia|PSCodeforces|Problem Solving-Math

Codeforces Round 777 (Div. 2) D. Madoka and the Best School in Russia

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[Codeforces] Round 775 (Div. 1, based on Moscow Open Olympiad in Informatics) C. Tyler and Strings|PSCodeforces|Fenwick Tree-Problem Solving-Combinatorics

Codeforces Round 775 (Div. 1, based on Moscow Open Olympiad in Informatics) C. Tyler and Strings

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[Codeforces] Round 776 (Div. 3) E. Rescheduling the Exam|PSCodeforces|Problem Solving-Greedy

Codeforces Round 776 (Div. 3) E. Rescheduling the Exam

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[Codeforces] Educational Round 124 (Rated for Div. 2) D. Nearest Excluded Points|PSCodeforces|Problem Solving-BFS

Educational Codeforces Round 124 (Rated for Div. 2) D. Nearest Excluded Points

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[Codeforces] CodeTON Round 1 (Div. 1 + Div. 2, Rated, Prizes!) D. K-good|PSCodeforces|Problem Solving-Math

CodeTON Round 1 (Div. 1 + Div. 2, Rated, Prizes!) D. K-good

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[Google] foobar challenge 2023|PSGoogle foobar 2023|Problem Solving-Google-foobar

Google foobar 2023

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[AtCoder] C - Ideal Sheet|PSAtCoder|Problem Solving-Greedy

C - Ideal Sheet

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[AtCoder] E - Distinct Adjacent|PSAtCoder|Problem Solving-Dynamic Programming-Combinatorics

E - Distinct Adjacent

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