【BZOJ3223】文艺平衡树(splay)
摘要:
题意:维护数列的翻转 n<=100000 思路:裸splay,仅维护rever 阅读全文
posted @ 2017-03-15 20:06 myx12345 阅读(200) 评论(0) 推荐(0)
posted @ 2017-03-15 20:06 myx12345 阅读(200) 评论(0) 推荐(0)
posted @ 2017-03-15 15:59 myx12345 阅读(192) 评论(0) 推荐(0)