Submission #965173

#TimeUsernameProblemLanguageResultExecution timeMemory
965173Gromp15Cell Automaton (JOI23_cell)C++17
4 / 100
75 ms2040 KiB
#include <bits/stdc++.h>
#define ll long long
#define ar array
#define db double
#define all(x) x.begin(), x.end()
#define sz(x) (int)x.size()
using namespace std;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
#define rint(l, r) uniform_int_distribution<int>(l, r)(rng)
template<typename T> bool ckmin(T &a, const T &b) { return a > b ? a = b, 1 : 0; }
template<typename T> bool ckmax(T &a, const T &b) { return a < b ? a = b, 1 : 0; }
const int N = 203, T = 50;
void test_case() {
	int n, q; cin >> n >> q;
	vector<vector<int>> a(2 * N + 1, vector<int>(2 * N + 1));
	for (int i = 0; i < n; i++) {
		int x, y; cin >> x >> y;
		a[x+N][y+N] = 2;
	}
	const int dx[]{0, 1, 0, -1}, dy[]{1, 0, -1, 0};
	vector<int> ans(T + 1);
	ans[0] = n;
	for (int t = 1; t <= T; t++) {
		vector<vector<int>> b(2 * N + 1, vector<int>(2 * N + 1));
		for (int i = 0; i < 2 * N + 1; i++) {
			for (int j = 0; j < 2 * N + 1; j++) {
				if (a[i][j] == 2) b[i][j] = 1;
				else if (a[i][j] == 1) b[i][j] = 0;
				else {
					bool f = 0;
					for (int d = 0; d < 4; d++) {
						int nx = i + dx[d], ny = j + dy[d];
						if (nx >= 0 && ny >= 0 && nx < 2 * N + 1 && ny < 2 * N + 1 && a[nx][ny] == 2) {
							f = 1; break;
						}
					}
					b[i][j] = f ? 2 : 0;
				}
			}
		}
		swap(a, b);
		for (int i = 0; i < 2*N+1; i++) {
			for (int j = 0; j < 2*N+1; j++) {
				ans[t] += a[i][j] == 2;
			}
		}
	}
	while (q--) {
		int t; cin >> t;
		cout << ans[t] << '\n';
	}


}
int main() {
    cin.tie(0)->sync_with_stdio(0);
    int t = 1;
//    cin >> t;
    while (t--) test_case();
}

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