摘要: 题目链接: "http://codeforces.com/problemset/problem/558/E" E. A Simple Task time limit per test5 secondsmemory limit per test512 megabytes 问题描述 This task 阅读全文
posted @ 2016-09-16 02:03 fenicnn 阅读(217) 评论(0) 推荐(0) 编辑