AtCoder Beginner Contest 418
# AtCoder Beginner Contest 418 比赛链接 # A - I'm a teapot 模拟即可 #include<bits/stdc++.h>#define int long long#define in inline#define ri register#define _123hh2 0using namespace std;in int read(){ int x=0,f=1;char ch=getchar();while(ch>'9'||ch<'0')...
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