codeforces 630P. Area of a Star
yohaha 2016-03-02 20:47
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当前标签：codeforces
codeforces 632E. Thief in a Shop fft
yohaha 2016-03-02 14:03
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codeforces 632F. Magic Matrix
yohaha 2016-03-02 09:14
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codeforces 632D. Longest Subsequence 筛法
yohaha 2016-03-02 08:46
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codeforces 632C. The Smallest String Concatenation 排序
yohaha 2016-03-02 08:23
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codeforces 622C. Optimal Number Permutation 构造
yohaha 2016-02-25 21:22
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codeforces 622F. The Sum of the k-th Powers 拉格朗日插值法
yohaha 2016-02-25 20:48
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codeforces 613A. Peter and Snow Blower
yohaha 2016-02-25 15:24
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codeforces 622E. Ants in Leaves
yohaha 2016-02-24 18:28
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codeforces 451E. Devu and Flowers 容斥原理+lucas
yohaha 2016-02-24 15:50
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codeforces 609F. Frogs and mosquitoes 二分+线段树
yohaha 2016-02-24 09:14
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codeforces 616E. Sum of Remainders 数学
yohaha 2016-02-23 20:23
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codeforces 620F. Xors on Segments
yohaha 2016-02-23 15:40
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codeforces 417D. Cunning Gena 状压dp
yohaha 2016-02-23 09:26
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codeforces 628F. Bear and Fair Set 网络流
yohaha 2016-02-22 12:58
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codeforces 626E. Simple Skewness 三分
yohaha 2016-02-22 09:18
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codeforces 628D. Magic Numbers 数位dp
yohaha 2016-02-21 11:14
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codeforces 629D. Babaei and Birthday Cake
yohaha 2016-02-21 08:59
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codeforces 623A. Graph and String 构造
yohaha 2016-02-21 00:27
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codeforces 620E. New Year Tree dfs序+线段树+bitset
yohaha 2016-01-22 00:02
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