codeforces_459D_(线段树，离散化，求逆序数)
摘要：
链接：http://codeforces.com/problemset/problem/459/D D. Pashmak and Parmida's problem time limit per test 3 seconds memory limit per test 256 megabytes i 阅读全文
posted @ 2016-05-09 20:31 JASONlee3 阅读(318) 评论(0) 推荐(0) 编辑
