5980. Matrix Game [MATGAME]

#include <cstdio>

using namespace std;

const int MAXN = 55;
int a[MAXN];

int main()
{
    int t;
    scanf("%d", &t);
    while (t--)
    {
        int n, m;
        scanf("%d %d", &n, &m);

        int x = 0;
        for (int i = 0; i < n; i++)
        {
            for (int j = 0; j < m; j++)
                scanf("%d", &a[j]);

            int ans = 0;
            for (int j = m; j--; )
                ans = a[j] - (int)(a[j] <= ans);

            x ^= ans;
        }
        puts(x? "FIRST" : "SECOND");
    }
    return 0;
}