张暄浩 • 9小时前
#include<iostream>
#include<cstdio>
#include<cstring>
#include<cmath>
using namespace std;
int main(){
int g,s,b,q,sum=0,n,i,t;
cin>>n;
for(i=1;i<=n;i++){
cin>>t;
g=t%10;
s=(t/10)%10;
b=(t/100)%10;
q=(t/1000)%10;
if(g>s+b+q){
sum++;
}
}
cout<<sum<<endl;
return 0;
}
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