题解 洛谷P4980 【模板】Polya定理

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2U Aug 28, 2019

题解 Gym101873B Buildings

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2U Aug 26, 2019

Polya定理

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2U Aug 26, 2019

题解 POJ2528 / UVA10587 Mayor's posters

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2U Aug 15, 2019

题解 UVALive7098 Farey Sums

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2U Aug 14, 2019

欧拉函数

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2U Aug 13, 2019

题解 Codeforces Round #518 (Div. 1) A. Array Without Local Maximums

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2U Aug 12, 2019

题解 洛谷P2516 [HAOI2010]最长公共子序列

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2U Aug 12, 2019