2018年12月5日
Codeforces Round #525 (Div. 2)
摘要： Codeforces Round 525 (Div. 2) ~~glhf~~ T1: 题意：求两个数$a,b$使$1n$ $n include include include include include include using namespace std; typedef long long 阅读全文
posted @ 2018-12-05 00:50 nianheng 阅读(242) 评论(3) 推荐(0) 编辑