#include<bits/stdc++.h> using namespace std; int main(){ int a[300][300],n,m,k,h,s=0; cin>>n>>m>>k; for(int i=0;i<n;i++){ h=0; for(int j=0;j<m;j++){ cin>>a[i][j]; h=h+a[i][j]; } if(h>=k){ s++; } } cout<<s; return 0; } /************************************************************** Problem: 2026 User: lihean Language: C++ Result: Accepted Time:6 ms Memory:2300 kb ****************************************************************/