1054. The Dominant Color (20)

#include <iostream>
#include <cstdio>
using namespace std;

int main(int argc, char **argv) {

int m, n;
cin >> m >> n;

int dcolor, count = 0;
for(int i = 0; i < m*n; i ++) {
int color;
scanf("%d", &color);

if(count == 0)
dcolor = color;
count += (dcolor == color ? 1 : -1);
}

cout << dcolor << endl;

return 0;
}