[AtCoder] G - Game on Tree 2|PSAtCoder|Problem Solving-Math-DFS-Game Theory

G - Game on Tree 2

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[AtCoder] G - Propagation|PSAtCoder|Problem Solving-Graph Theory

G - Propagation

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[AtCoder] D - Pure Straight|PSAtCoder|Problem Solving-Dynamic Programming-Math-Bit Manipulation

D - Pure Straight

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[AtCoder] C - Binary Strings|PSAtCoder|Problem Solving-Math-Bit Manipulation

C - Binary Strings

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[AtCoder] F - Diameter set|PSAtCoder|Problem Solving-Graph Theory-Dynamic Programming-DFS

F - Diameter set

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[Codeforces] Round #449 (Div. 1) A. Nephren gives a riddle|PSCodeforces|Problem Solving-Dynamic Programming-Math-Divide and Conquer

Codeforces Round #449 (Div. 1) A. Nephren gives a riddle

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[Codeforces] Round #450 (Div. 2) C. Remove Extra One|PSCodeforces|Problem Solving-Greedy

Codeforces Round #450 (Div. 2) C. Remove Extra One

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[Codeforces] Testing Round #14 (Unrated) C. Minimum Sum|PSCodeforces|Problem Solving-Greedy

Testing Round #14 (Unrated) C. Minimum Sum

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[Codeforces] Educational Round 36 (Rated for Div. 2) C. Permute Digits|PSCodeforces|Problem Solving-Back Tracking-Greedy

Educational Codeforces Round 36 (Rated for Div. 2) C. Permute Digits

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[Codeforces] Round #459 (Div. 1) B. MADMAX|PSCodeforces|Problem Solving-Dynamic Programming-Game Theory

Codeforces Round #459 (Div. 1) B. MADMAX

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