摘要: 题意/Description: These days, Sempr is crazed on one problem named Crazy Thair. Given N (1 ≤ N ≤ 50000) numbers, which are no more than 109, Crazy Thair 阅读全文
posted @ 2016-05-31 16:49 猪都哭了 阅读(201) 评论(0) 推荐(0)