摘要：
题目链接： "http://codeforces.com/problemset/problem/208/C" C. Police Station time limit per test：2 secondsmemory limit per test：256 megabytes 问题描述 The Ber 阅读全文
摘要：
题目链接： "http://codeforces.com/problemset/problem/208/A" A. Dubstep time limit per test：2 secondsmemory limit per test：256 megabytes 问题描述 Vasya works as 阅读全文
摘要：
题目链接： "http://acm.hust.edu.cn/vjudge/contest/122094 problem/H" Frosh Week Time Limit:8000MSMemory Limit:0KB 问题描述 During Frosh Week, students play vari 阅读全文