While skimming his phone directory in 1982, Albert Wilansky, a mathematician of Lehigh University,noticed that the telephone number of his brother-in- ...
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其他好文 时间：
2019-08-13 00:34:23
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101
Ekka and his friend Dokka decided to buy a cake. They both love cakes and that's why they want to share the cake after buying it. As the name suggeste ...
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其他好文 时间：
2019-08-12 23:43:21
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96
题意翻译 给定一个 2×n 的矩阵，现从中选择若干数，且任意两个数不上下或左右相邻，求这些数的和最大是多少？ 题目描述 Finally, a basketball court has been opened in SIS, so Demid has decided to hold a basketb ...
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其他好文 时间：
2019-07-24 16:23:20
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142
Polycarp decided to relax on his weekend and visited to the performance of famous ropewalkers: Agafon, Boniface and Konrad. The rope is straight and i ...
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其他好文 时间：
2019-07-21 16:16:41
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92
Inna and Huge Candy Matrix CodeForces - 400C Inna and Dima decided to surprise Sereja. They brought a really huge candy matrix, it's big even for Sere ...
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其他好文 时间：
2019-07-07 22:43:55
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157
Source: PAT A1124 Raffle for Weibo Followers (20 分) Description: John got a full mark on PAT. He was so happy that he decided to hold a raffle（抽奖） for ...
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其他好文 时间：
2019-07-04 15:54:30
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90
A. Ropewalkers 题目链接：http://codeforces.com/contest/1185/problem/A 题目： Polycarp decided to relax on his weekend and visited to the performance of famous ...
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其他好文 时间：
2019-06-20 17:19:01
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113
Little Daniel loves to play with strings! He always finds different ways to have fun with strings! Knowing that, his friend Kinan decided to test his ...
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其他好文 时间：
2019-05-15 21:44:13
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135
Three Logos CodeForces - 581D Three companies decided to order a billboard with pictures of their logos. A billboard is a big square board. A logo of ...
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其他好文 时间：
2019-04-22 20:48:15
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145
题目描述 For their physical fitness program, N (2 ≤ N ≤ 1,000,000) cows have decided to run a relay race using the T (2 ≤ T ≤ 100) cow trails throughout t ...
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其他好文 时间：
2019-04-20 14:30:52
阅读次数：
170
