摘要：
任意门：http://poj.org/problem?id=1681 Painter's Problem Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 7667 Accepted: 3624 Description There 阅读全文
摘要：
任意门：http://codeforces.com/contest/1077/problem/D D. Cutting Out time limit per test 3 seconds memory limit per test 256 megabytes input standard input 阅读全文