2017年2月16日
Codeforces Round #397 by Kaspersky Lab and Barcelona Bootcamp (Div. 1 + Div. 2 combined) F. Souvenirs 线段树套set
摘要： F. Souvenirs 题目连接： http://codeforces.com/contest/765/problem/F Description Artsem is on vacation and wants to buy souvenirs for his two teammates. The 阅读全文
posted @ 2017-02-16 13:30 qscqesze 阅读(512) 评论(0) 推荐(1) 编辑