江南何采莲 - 博客园

2015年7月17日

摘要： UVA11877 The Coco-Cola Store Once upon a time, there is a special coco-cola store. If you return three empty bottles to the shop, you’ll get a full bo 阅读全文

posted @ 2015-07-17 15:49 江南何采莲阅读(421) 评论(0) 推荐(0)

The Unsolvable Problem

摘要： The Unsolvable Problem Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Problem Description There are many unsolvable 阅读全文

posted @ 2015-07-17 15:29 江南何采莲阅读(211) 评论(0) 推荐(0)

组合数末尾的零

摘要： 1021: 组合数末尾的零 Description 从m个不同元素中取出n (n ≤ m)个元素的所有组合的个数，叫做从m个不同元素中取出n个元素的组合数。组合数的计算公式如下: C(m, n) = m!/((m - n)!n!) 现在请问，如果将组合数C(m, n)写成二进制数，请问转这个二进制数阅读全文

posted @ 2015-07-17 11:23 江南何采莲阅读(458) 评论(0) 推荐(0)

2015年7月16日

Crossing River

摘要： Crossing River Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 11814 Accepted: 4476 Description A group of N people wishes to go across a r 阅读全文

posted @ 2015-07-16 21:55 江南何采莲阅读(671) 评论(0) 推荐(0)

Throwing cards away I

摘要： Throwing cards away I Given is an ordered deck of n cards numbered 1 to n with card 1 at the top and card n at the bottom. The following operation is& 阅读全文

posted @ 2015-07-16 21:36 江南何采莲阅读(314) 评论(0) 推荐(0)

Ducci Sequence解题报告

摘要： A Ducci sequence is a sequence of n-tuples of integers. Given an n-tuple of integers (a1, a2, ... , an), the next n-tuple in the sequence is formed by 阅读全文

posted @ 2015-07-16 21:20 江南何采莲阅读(384) 评论(0) 推荐(0)

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