Lang:G++
Edit12345678910111213141516171819202122232425262728293031#include<cstdio>#include<cstdlib>#include<ctime>#include<cstring>#include<cmath>#include<malloc.h>#include<algorithm>#include<queue>#include<stack>#include<vector>#include<deque>#include<list>#include<map>#include<set>#include<string>#include<fstream>#include<iostream>#define me(x) memset(x,0,sizeof(x))#define sy system("pause")#define maxn 200005using namespace std;int getint(){char cc;int re=0;for (cc=getchar();cc<'0'||cc>'9';cc=getchar());do{re=re*10+cc-'0';cc=getchar();}while(cc>='0'&&cc<='9');