#include <bits/stdc++.h>
using namespace std;
int main() {
int a = -2, b, c = -1, d = 0;
do{
if(a == 0){
continue;
}
if(a == c){
d++;
}
c = max({a, c});
}while(cin >> a );
if(d == 0){
cout << 1;
}
else{
cout << d;
}
return 0;
}
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