[CS Academy] Matrix Balls|PSCS Academy|Problem Solving-Union Find

Matrix Balls

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[CS Academy] Array Elimination|PSCS Academy|Sorting-Fenwick Tree-Problem Solving-Dynamic Programming

Array Elimination

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[CS Academy] Back in Business|PSCS Academy|Problem Solving-BFS-Binary Search

Back in Business

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[AtCoder] E - Independence|PSAtCoder|Problem Solving-Graph Theory-Greedy-Bipartite Graph Algorithm

E - Independence

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[AtCoder] D - Snuke Numbers|PSAtCoder|Problem Solving-Math

D - Snuke Numbers

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[AtCoder] E - Or Plus Max|PSAtCoder|Problem Solving-Greedy-Bit Manipulation

E - Or Plus Max

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[AtCoder] E - + Graph|PSAtCoder|Problem Solving-Graph Theory-Math

E - + Graph

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[AtCoder] D - Median of Medians|PSAtCoder|Fenwick Tree-Problem Solving-Binary Search-Combinatorics-Prefix Sum

D - Median of Medians

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[Codeforces] Croc Champ 2012 - Final A. Headquarters|PSCodeforces|Problem Solving-Combinatorics

Croc Champ 2012 - Final A. Headquarters

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[Codeforces] Croc Champ 2012 - Final B. Zoo|PSCodeforces|Problem Solving-Math

Croc Champ 2012 - Final B. Zoo

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