#include #include using namespace std; using namespace atcoder; #define rep(i,n)for (int i = 0; i < int(n); ++i) #define rrep(i,n)for (int i = int(n)-1; i >= 0; --i) #define all(x) (x).begin(), (x).end() #define rall(x) (x).rbegin(), (x).rend() template void chmax(T& a, const T& b) {a = max(a, b);} template void chmin(T& a, const T& b) {a = min(a, b);} using ll = long long; using P = pair; using VI = vector; using VVI = vector; using VL = vector; using VVL = vector; int case_5[8][5][5] = {{ {0, 0, 0, 0, 0}, {0, 0, 0, 0, 0}, {1, 1, 1, 1, 1}, {0, 0, 0, 0, 0}, {0, 0, 0, 0, 0}, },{ {0, 0, 1, 0, 0}, {0, 0, 1, 0, 0}, {0, 0, 1, 0, 0}, {0, 0, 1, 0, 0}, {0, 0, 1, 0, 0}, },{ {0, 1, 1, 0, 1}, {1, 0, 0, 1, 0}, {0, 1, 1, 0, 1}, {0, 1, 1, 0, 1}, {1, 0, 0, 1, 0}, },{ {0, 1, 0, 0, 1}, {1, 0, 1, 1, 0}, {1, 0, 1, 1, 0}, {0, 1, 0, 0, 1}, {1, 0, 1, 1, 0}, },{ {1, 0, 1, 1, 0}, {0, 1, 0, 0, 1}, {1, 0, 1, 1, 0}, {1, 0, 1, 1, 0}, {0, 1, 0, 0, 1}, },{ {1, 0, 0, 1, 0}, {0, 1, 1, 0, 1}, {0, 1, 1, 0, 1}, {1, 0, 0, 1, 0}, {0, 1, 1, 0, 1}, },{ {1, 1, 0, 1, 1}, {1, 1, 0, 1, 1}, {0, 0, 1, 0, 0}, {1, 1, 0, 1, 1}, {1, 1, 0, 1, 1}, },{ {1, 1, 1, 1, 1}, {1, 1, 1, 1, 1}, {1, 1, 1, 1, 1}, {1, 1, 1, 1, 1}, {1, 1, 1, 1, 1}, }}; bool g[11][11]; bool s[11][11]; int solve5() { int m; cin >> m; vector> xyz(m); rep(i, m) { int x, y, z; cin >> x >> y >> z; x--, y--; xyz[i] = {x, y, z}; } int ans = 0; rep(i, 8) { bool ok = true; for(auto [x, y, z]: xyz) { if (case_5[i][x][y] != z) { ok = false; break; } } ans += ok; } cout << ans << endl; return 0; } int main() { ios::sync_with_stdio(false); cin.tie(0); int n; cin >> n; if (n == 5) return solve5(); int m; cin >> m; vector> xyz(m); rep(i, m) { int x, y, z; cin >> x >> y >> z; x--, y--; xyz[i] = {x, y, z}; } if (n < 5) { int ans = 0; rep(bit, 1 << n * n) { int t = bit; rep(i, n) rep(j, n) g[i][j] = t & 1, t >>= 1; bool ok = true; rep(i, n) rep(j, n) s[i+1][j+1] = s[i+1][j] ^ s[i][j+1] ^ s[i][j] ^ g[i][j]; rep(i, n) rep(j, n) for(int k = 2; i + k <= n && j + k <= n; k++) { if ((s[i][j] ^ s[i + k][j] ^ s[i][j + k] ^ s[i+k][j+k] ^ k) & 1) { ok = false; goto done; } } done: if (!ok) continue; // rep(i, n) rep(j, n) cout << int(g[i][j]) << " \n"[j + 1 == n]; // cout << endl; for(auto [x, y, z]: xyz) { if (g[x][y] != z) { ok = false; break; } } ans += ok; } cout << ans << '\n'; return 0; } bool ok = true; for(auto [x, y, z]: xyz) { if (z != 1) { ok = false; break; } } cout << int(ok) << '\n'; }