2018年12月4日
Educational Codeforces Round 55 (Rated for Div. 2) C. Multi-Subject Competition 【vector 预处理优化】
摘要： 传送门：http://codeforces.com/contest/1082/problem/C C. Multi-Subject Competition time limit per test 2 seconds memory limit per test 256 megabytes input 阅读全文
posted @ 2018-12-04 20:13 莜莫 阅读(208) 评论(0) 推荐(0)