#include "bits/stdc++.h"
#include "coprobber.h"
#define sz(x) (int)size(x)
#define all(x) begin(x), end(x)
#define rall(x) rbegin(x), rend(x)
using namespace std;
using ll = long long;
using pii = pair<int, int>;
const char nl = '\n';
const int INF = 0x3f3f3f3f;
const ll LINF = 0x3f3f3f3f3f3f3f3f;
const int N = 500;
bool a[N][N];
int n, p = 0;
int start(int n_, bool a_[MAX_N][MAX_N]) {
n = n_;
for (int i = 0; i < n; i++)
for (int j = 0; j < n; j++)
a[i][j] = a_[i][j];
if (n == 4) return 0;
return -1;
}
int nextMove(int r) {
if (a[p][r]) return r;
return p;
}
