Sparse Matrix

//creating a sparse matrix if 0's are more than half of its size

#include <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
using namespace std;


int main() {
      int n,m;
    cin>>n>>m;
    int pro=n*m;
    int a[n][m];
    for(int i=0;i<n;i++)
    {
        for(int j=0;j<m;j++)
        {
            cin>>a[i][j];
        }
    }
    int count=0;
    for(int i=0;i<n;i++)
    {
        for(int j=0;j<m;j++)
        {
            if(a[i][j]==0)
            {
                count++;
            }
        }
    }
    if(count>(pro/2))
    {
        cout<<"Yes";
    }
    else
    {
        cout<<"No";
    }
    
    return 0;
}