摘要：
题目链接： "http://codeforces.com/contest/429/problem/B" B. Working out time limit per test2 secondsmemory limit per test256 megabytes 问题描述 Summer is comin 阅读全文
摘要：
题目链接： "http://acm.split.hdu.edu.cn/showproblem.php?pid=5834" Magic boy Bi Luo with his excited tree Time Limit: 8000/4000 MS (Java/Others) Memory Limi 阅读全文