摘要：
戳我看原题 题目 C. Buns time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output C. Buns time limit per 阅读全文
摘要：
链接 http://codeforces.com/problemset/problem/1130/C 题目内容: C. Connect time limit per test 1 second memory limit per test 256 megabytes input standard in 阅读全文