摘要: 题目链接:https://codeforces.com/problemset/problem/1256/A A. Payment Without Change time limit per test 1 second memory limit per test 256 megabytes input 阅读全文
posted @ 2019-11-14 00:22 恶魔岛 阅读(399) 评论(0) 推荐(0) 编辑