摘要： B. Sumtime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputWrite a program to compute the following s... 阅读全文

摘要： 地址：http://acm.hust.edu.cn/vjudge/contest/view.action?cid=82739#overview舞蹈链的代码看了好长时间， 算法的思路不难理解， 但是代码的实现就有点难以理解， 对着白书看了好长时间。A 一个裸的精确匹配 版B 精确匹配 稍微处理下C 重... 阅读全文

摘要： L. Alternating Strings II This problem is the same as problem D but with different constraints! Bahosain has a strange habit. He writes his daily note... 阅读全文