[AtCoder] D - Redistribution|PSAtCoder|Problem Solving-Dynamic Programming

D - Redistribution

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[AtCoder] C - Ubiquity|PSAtCoder|Problem Solving-Math

C - Ubiquity

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[Codeforces] Surprise Language Round #8 D. Chocolate Bar|PSCodeforces|Problem Solving-Math-Sieve of Eratosthenes

Surprise Language Round #8 D. Chocolate Bar

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[Codeforces] Round #361 (Div. 2) A. Mike and Cellphone|PSCodeforces|Problem Solving-Math

Codeforces Round #361 (Div. 2) A. Mike and Cellphone

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[Codeforces] Round #362 (Div. 2) B. Barnicle|PSCodeforces|String-Problem Solving

Codeforces Round #362 (Div. 2) B. Barnicle

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[Codeforces] Round #363 (Div. 1) A. Vacations|PSCodeforces|Problem Solving-Dynamic Programming

Codeforces Round #363 (Div. 1) A. Vacations

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[Codeforces] Round #363 (Div. 2) B. One Bomb|PSCodeforces|Problem Solving-Math

Codeforces Round #363 (Div. 2) B. One Bomb

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[AtCoder] E - Replace Digits|PSAtCoder|Problem Solving-Prefix Sum-Lazy Propagation Segment Tree

E - Replace Digits

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[AtCoder] D - Flat Subsequence|PSAtCoder|Segment Tree-Problem Solving-Dynamic Programming

D - Flat Subsequence

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[AtCoder] C - Connect Cities|PSAtCoder|Problem Solving-Graph Theory-Union Find

C - Connect Cities

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