Code:
#include<cstdio>
int main(){
//freopen("input.in","r",stdin);
int n,cur,res=0;
scanf("%d",&n);
for(int i=1;i<=n;++i){
int f;
scanf("%d",&f);
if(res==0){
cur=f,res=1;
}
else
{
if(f==cur) ++res;
else --res;
}
}
printf("%d",cur);
return 0;
}
原文：https://www.cnblogs.com/guangheli/p/9889963.html