#include<iostream> #define pf printf #include<cstdio> #define dbug(x) cout<<">"<<x<<endl using namespace std; int main() { int a,i,sum,t; int cnt=0; while(cin>>t) { while(t--) { sum=0; for(i=0; i<3; i++) { cin>>a; sum+=a; } if(sum>=2) cnt++; } cout<<cnt<<endl; cnt=0; } return 0; }
Saturday, May 21, 2016
CF 231A
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Codeforces
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