[Codeforces] Round #613 (Div. 2) C. Fadi and LCM|PSCodeforces|Problem Solving-Math

Codeforces Round #613 (Div. 2) C. Fadi and LCM

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[Codeforces] Hello 2020 B. New Year and Ascent Sequence|PSCodeforces|Problem Solving-Binary Search

Hello 2020 B. New Year and Ascent Sequence

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[Codeforces] Educational Round 82 (Rated for Div. 2) B. National Project|PSCodeforces|Problem Solving-Math

Educational Codeforces Round 82 (Rated for Div. 2) B. National Project

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[Codeforces] Educational Round 83 (Rated for Div. 2) C. Adding Powers|PSCodeforces|Problem Solving-Math-Base K

Educational Codeforces Round 83 (Rated for Div. 2) C. Adding Powers

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[AtCoder] E - Fraction Floor Sum|PSAtCoder|Problem Solving-Math

E - Fraction Floor Sum

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[AtCoder] D - Destroyer Takahashi|PSAtCoder|Sorting-Problem Solving-Line Sweeping

D - Destroyer Takahashi

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[AtCoder] C - X drawing|PSAtCoder|Problem Solving-Math

C - X drawing

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[AtCoder] D - Neighbors|PSAtCoder|Problem Solving-Graph Theory-Union Find

D - Neighbors

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[AtCoder] D - Weak Takahashi|PSAtCoder|Problem Solving-Dynamic Programming

D - Weak Takahashi

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[AtCoder] C - Graph Isomorphism|PSAtCoder|Problem Solving-Graph Theory

C - Graph Isomorphism

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