Codeforces Round #340 (Div. 2) E. XOR and Favorite Number —— 莫队算法
摘要:
题目链接:http://codeforces.com/problemset/problem/617/E E. XOR and Favorite Number time limit per test 4 seconds memory limit per test 256 megabytes input 阅读全文
posted @ 2018-01-19 16:02 h_z_cong 阅读(170) 评论(0) 推荐(0) 编辑