摘要: #include<bits/stdc++.h> #define ri register int #define ll long long #define fast ios::sync_with_stdio(0), cin.tie(0), cout.tie(0) using namespace std 阅读全文
posted @ 2020-03-29 14:32 kojoker 阅读(144) 评论(0) 推荐(0)
摘要: #include<bits/stdc++.h> #define ri register int #define ll long long #define fast ios::sync_with_stdio(0), cin.tie(0), cout.tie(0) using namespace std 阅读全文
posted @ 2020-03-29 13:14 kojoker 阅读(111) 评论(0) 推荐(0)