摘要: 这道题是个差分约束 King Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 14901 Accepted: 5248 Description Once, in one kingdom, there was a queen and 阅读全文
posted @ 2018-12-23 13:29 浅夜_MISAKI 阅读(146) 评论(0) 推荐(0) 编辑