Submission #1038584

# Submission time Handle Problem Language Result Execution time Memory
1038584 2024-07-30T02:27:05 Z juicy Soccer (JOI17_soccer) C++17
100 / 100
266 ms 19908 KB
#include <bits/stdc++.h>

using namespace std;

#ifdef LOCAL
#include "debug.h"
#else
#define debug(...) 42
#endif

const int N = 505, mxN = 1e5 + 5;
const int dx[] = {-1, 0, 1, 0}, dy[] = {0, -1, 0, 1};

int n, m, k, A, B, C;
int s[mxN], t[mxN], f[N][N];
long long d[N][N][5];

bool inside(int i, int j) {
  return 0 <= i && i <= n && 0 <= j && j <= m;
}

int main() {
  ios::sync_with_stdio(false); cin.tie(nullptr);

  cin >> n >> m >> A >> B >> C >> k;
  memset(f, -1, sizeof(f));
  queue<array<int, 2>> q;
  for (int i = 1; i <= k; ++i) {
    cin >> s[i] >> t[i];
    f[s[i]][t[i]] = 0;
    q.push({s[i], t[i]});
  }
  while (q.size()) {
    auto [u, v] = q.front(); q.pop();
    for (int dr = 0; dr < 4; ++dr) {
      int x = u + dx[dr], y = v + dy[dr];
      if (inside(x, y) && f[x][y] == -1) {
        f[x][y] = f[u][v] + 1;
        q.push({x, y});
      }
    }
  }
  memset(d, 0x3f, sizeof(d));
  using T = tuple<long long, int, int, int>;
  priority_queue<T, vector<T>, greater<T>> pq;
  auto psh = [&](int i, int j, int t, long long w) {
    if (inside(i, j) && d[i][j][t] > w) {
      pq.push({d[i][j][t] = w, i, j, t});
    }
  };
  psh(s[1], t[1], 4, 0);
  while (pq.size()) {
    auto [c, x, y, t] = pq.top(); pq.pop();
    if (c != d[x][y][t]) {
      continue;
    }
    if (t == 4) {
      for (int dr = 0; dr < 4; ++dr) {
        int i = x + dx[dr], j = y + dy[dr];
        psh(i, j, dr, c + B + A);
        psh(i, j, 4, c + C);
      }
    } else {
      psh(x + dx[t], y + dy[t], t, c + A);
      psh(x, y, 4, c + (long long) f[x][y] * C);
    }
  }
  cout << d[s[k]][t[k]][4];
  return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 59 ms 12936 KB Output is correct
2 Correct 4 ms 11356 KB Output is correct
3 Correct 214 ms 17600 KB Output is correct
4 Correct 235 ms 17680 KB Output is correct
5 Correct 58 ms 11612 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 231 ms 17600 KB Output is correct
2 Correct 216 ms 17708 KB Output is correct
3 Correct 185 ms 17576 KB Output is correct
4 Correct 165 ms 17604 KB Output is correct
5 Correct 172 ms 17612 KB Output is correct
6 Correct 199 ms 17596 KB Output is correct
7 Correct 189 ms 17916 KB Output is correct
8 Correct 195 ms 17632 KB Output is correct
9 Correct 193 ms 17664 KB Output is correct
10 Correct 37 ms 13032 KB Output is correct
11 Correct 194 ms 17652 KB Output is correct
12 Correct 192 ms 17624 KB Output is correct
13 Correct 135 ms 17608 KB Output is correct
14 Correct 185 ms 17648 KB Output is correct
15 Correct 160 ms 17660 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 59 ms 12936 KB Output is correct
2 Correct 4 ms 11356 KB Output is correct
3 Correct 214 ms 17600 KB Output is correct
4 Correct 235 ms 17680 KB Output is correct
5 Correct 58 ms 11612 KB Output is correct
6 Correct 231 ms 17600 KB Output is correct
7 Correct 216 ms 17708 KB Output is correct
8 Correct 185 ms 17576 KB Output is correct
9 Correct 165 ms 17604 KB Output is correct
10 Correct 172 ms 17612 KB Output is correct
11 Correct 199 ms 17596 KB Output is correct
12 Correct 189 ms 17916 KB Output is correct
13 Correct 195 ms 17632 KB Output is correct
14 Correct 193 ms 17664 KB Output is correct
15 Correct 37 ms 13032 KB Output is correct
16 Correct 194 ms 17652 KB Output is correct
17 Correct 192 ms 17624 KB Output is correct
18 Correct 135 ms 17608 KB Output is correct
19 Correct 185 ms 17648 KB Output is correct
20 Correct 160 ms 17660 KB Output is correct
21 Correct 65 ms 12380 KB Output is correct
22 Correct 258 ms 17608 KB Output is correct
23 Correct 250 ms 14804 KB Output is correct
24 Correct 265 ms 14712 KB Output is correct
25 Correct 220 ms 17608 KB Output is correct
26 Correct 264 ms 17916 KB Output is correct
27 Correct 141 ms 13284 KB Output is correct
28 Correct 165 ms 13764 KB Output is correct
29 Correct 249 ms 16688 KB Output is correct
30 Correct 166 ms 13652 KB Output is correct
31 Correct 194 ms 17648 KB Output is correct
32 Correct 262 ms 19908 KB Output is correct
33 Correct 182 ms 17736 KB Output is correct
34 Correct 266 ms 17656 KB Output is correct
35 Correct 150 ms 13824 KB Output is correct