[CS Academy] Unicorns|PSCS Academy|Problem Solving-Math

Unicorns

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[Codeforces] Round 211 (Div. 2) D. Renting Bikes|PSCodeforces|Problem Solving-Binary Search-Greedy

Codeforces Round 211 (Div. 2) D. Renting Bikes

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[Codeforces] Round 217 (Div. 2) C. Mittens|PSCodeforces|Problem Solving-Greedy

Codeforces Round 217 (Div. 2) C. Mittens

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[Codeforces] Round 218 (Div. 2) D. Vessels|PSCodeforces|Problem Solving-Union Find

Codeforces Round 218 (Div. 2) D. Vessels

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[Codeforces] Round 236 (Div. 2) D. Upgrading Array|PSCodeforces|Problem Solving-Dynamic Programming-Math-Euclidean Algorithm

Codeforces Round 236 (Div. 2) D. Upgrading Array

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[Codeforces] Round 237 (Div. 2) C. Restore Graph|PSCodeforces|Sorting-Problem Solving-Graph Theory

Codeforces Round 237 (Div. 2) C. Restore Graph

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[Codeforces] April Fools Day Contest 2014 E. Dome|PSCodeforces|Problem Solving

April Fools Day Contest 2014 E. Dome

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[Codeforces] Coder-Strike 2014 - Finals (online edition, Div. 1) B. Online Meeting|PSCodeforces|Problem Solving-Simulation

Coder-Strike 2014 - Finals (online edition, Div. 1) B. Online Meeting

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[Codeforces] Round 246 (Div. 2) C. Prime Swaps|PSCodeforces|Problem Solving-Binary Search-Sieve of Eratosthenes

Codeforces Round 246 (Div. 2) C. Prime Swaps

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[Codeforces] Round 248 (Div. 2) C. Ryouko`s Memory Note|PSCodeforces|Problem Solving-Math-Greedy

Codeforces Round 248 (Div. 2) C. Ryouko’s Memory Note

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