junior19

摘要： #1041 : 国庆出游 时间限制:1000ms 单点时限:1000ms 内存限制:256MB 描述 小Hi和小Ho准备国庆期间去A国旅游。A国的城际交通比较有特色：它共有n座城市(编号1-n)；城市之间恰好有n-1条公路相连，形成一个树形公路网。小Hi计划从A国首都(... 阅读全文

摘要： reference：http://blog.csdn.net/lvshubao1314/article/details/39134147 Untrusted Patrol Time Limit: 3 Seconds Memory Limit: 65536 KB Edward i... 阅读全文

摘要： Palindrome Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 62132 Accepted: 21652 Description A palindrome is a symmetri... 阅读全文

摘要： AGTC Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 12744 Accepted: 4801 Description Let x and y be two strings over s... 阅读全文

摘要： I know, up on top you are seeing great sights, But down at the bottom, we, too, should have rights. We turtles can't stand it. Our shells will all... 阅读全文

摘要： D. Bear and Tower of Cubes time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard out... 阅读全文