[CodeChef] Guddu and his Mother|PSCodeChef|Problem Solving-Hash Table-Math

Guddu and his Mother

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[CodeChef] Logging Game|PSCodeChef|Problem Solving-Game Theory

Logging Game

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[AtCoder] D - 徒競走|PSAtCoder|Problem Solving-Dynamic Programming-Combinatorics

D - 徒競走

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[AtCoder] D - Iroha and a Grid|PSAtCoder|Problem Solving-Combinatorics

D - Iroha and a Grid

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[AtCoder] B - Colorful Slimes|PSAtCoder|Problem Solving-Dynamic Programming-Math

B - Colorful Slimes

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[AtCoder] D - Snuke`s Coloring|PSAtCoder|Problem Solving-Hash Table-Prefix Matrix

D - Snuke’s Coloring

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[AtCoder] C - Tree Restoring|PSAtCoder|Problem Solving-Graph Theory-Math

C - Tree Restoring

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[Codeforces] Educational Round 121 (Rated for Div. 2) C. Monsters And Spells|PSCodeforces|Problem Solving-Dynamic Programming-Math-Greedy

Educational Codeforces Round 121 (Rated for Div. 2) C. Monsters And Spells

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[Codeforces] Round #767 (Div. 1) B. Peculiar Movie Preferences|PSCodeforces|Problem Solving-Greedy

Codeforces Round #767 (Div. 1) B. Peculiar Movie Preferences

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[Codeforces] Educational Round 123 (Rated for Div. 2) D. Cross Coloring|PSCodeforces|Problem Solving-Math

Educational Codeforces Round 123 (Rated for Div. 2) D. Cross Coloring

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