[AtCoder] D - 金塊ゲーム|PSAtCoder|Problem Solving-Dynamic Programming-Divide and Conquer-Geometry

D - 金塊ゲーム

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[AtCoder] D - 漸化式|PSAtCoder|Problem Solving-Math-Bit Manipulation

D - 漸化式

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[AtCoder] D - 道を直すお仕事|PSAtCoder|Problem Solving-Binary Search

D - 道を直すお仕事

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[AtCoder] D - EMLauncher|PSAtCoder|Sorting-Problem Solving-Sliding Window-Geometry

D - EMLauncher

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[Codeforces] Deltix Round, Summer 2021 (open for everyone, rated, Div. 1 + Div. 2) C. Compressed Bracket Sequence|PSCodeforces|Problem Solving-Combinatorics-Divide and Conquer

Deltix Round, Summer 2021 (open for everyone, rated, Div. 1 + Div. 2) C. Compressed Bracket Sequence

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[Codeforces] Deltix Round, Summer 2021 (open for everyone, rated, Div. 1 + Div. 2) D. Take a Guess|PSCodeforces|Problem Solving-Math-Bit Manipulation

Deltix Round, Summer 2021 (open for everyone, rated, Div. 1 + Div. 2) D. Take a Guess

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[Codeforces] Round 739 (Div. 3) E. Polycarp and String Transformation|PSCodeforces|Problem Solving-Math-Greedy

Codeforces Round 739 (Div. 3) E. Polycarp and String Transformation

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[Codeforces] Round 735 (Div. 2) D. Diane|PSCodeforces|Problem Solving-Greedy

Codeforces Round 735 (Div. 2) D. Diane

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[Codeforces] Round 743 (Div. 1) A. Book|PSCodeforces|Problem Solving-Heap-Greedy-Topological Sort

Codeforces Round 743 (Div. 1) A. Book

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[Codeforces] COMPFEST 13 - Finals Online Mirror (Unrated, ICPC Rules, Teams Preferred) D. Divisible by Twenty-Five|PSCodeforces|Problem Solving-Combinatorics-Greedy

COMPFEST 13 - Finals Online Mirror (Unrated, ICPC Rules, Teams Preferred) D. Divisible by Twenty-Five

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