摘要:
https://www.luogu.com.cn/problem/P3373#include<bits/stdc++.h> #define N 100005 #define endl '\n' #define _for(i,a,b) for(int i=a;i<b;i++) using namesp 阅读全文
posted @ 2020-02-22 02:08
SunCY
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摘要:
https://www.luogu.com.cn/problem/P3372 #include<bits/stdc++.h> #define N 500005 #define endl '\n' #define _for(i,a,b) for(int i=a;i<b;i++) using names 阅读全文
posted @ 2020-02-22 00:47
SunCY
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