摘要: 题目传送门 Combinations, Once Again Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 1897 Accepted: 636 Description Given n objects you'd have to 阅读全文
posted @ 2018-09-06 22:06 better46 阅读(327) 评论(0) 推荐(0) 编辑