07 2015 档案

2015多校联赛第三场(部分题解)
摘要：1001. Magician (hdu5316)这个题目用到线段树来合并区间，题目有句话的意思A beautiful subsequence is a subsequence that all the adjacent pairs of elves in the sequence have a di... 阅读全文
posted @ 2015-07-30 10:19 Howe_Young 阅读(274) 评论(0) 推荐(0)