제출 #831253

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
831253	2023-08-20 02:44:08	pavement	Cell Automaton (JOI23_cell)	C++17	16 / 100	578 ms	127664 KiB

cell

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#include <bits/stdc++.h>
using namespace std;
using ii = pair<int, int>;
const int D = 1000;
int N, Q, X[100005], Y[100005], dist[4 * D + 5][4 * D + 5], dr[] = {-1, 0, 0, 1}, dc[] = {0, -1, 1, 0}, ans[4000005];
queue<ii> qu;
int main() {
  ios::sync_with_stdio(0);
  cin.tie(0);
  cin >> N >> Q;
  for (int i = 0; i <= 4 * D; i++) {
    for (int j = 0; j <= 4 * D; j++) {
      dist[i][j] = (int)1e9;
    }
  }
  for (int i = 1; i <= N; i++) {
    cin >> X[i] >> Y[i];
    X[i] += 2 * D;
    Y[i] += 2 * D;
    dist[X[i]][Y[i]] = 0;
    qu.emplace(X[i], Y[i]);
  }
  while (!qu.empty()) {
    auto [r, c] = qu.front();
    qu.pop();
    for (int k = 0; k < 4; k++) {
 
 
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