Submission #980124

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
980124	2024-05-11T23:58:44 Z	nhuang685	Tales of seafaring (POI13_mor)	C++17	40 / 100	1171 ms	131072 KB

#include <bits/stdc++.h>

int main() {
  std::cin.tie(nullptr)->sync_with_stdio(false);

  int n, m, k;
  std::cin >> n >> m >> k;

  std::vector<std::vector<int>> adj(n);
  for (int i = 0; i < m; ++i) {
    int a, b;
    std::cin >> a >> b;
    --a;
    --b;
    adj[a].push_back(b);
    adj[b].push_back(a);
  }

  std::vector<std::vector<std::array<int, 2>>> dist(n, std::vector<std::array<int, 2>>(n));
  for (int i = 0; i < n; ++i) {
    for (int j = 0; j < n; ++j) {
      dist[i][j][0] = dist[i][j][1] = (int)2e9;
    }
  }
  auto sp = [&](int st) {
    // std::vector<std::array<int, 2>> dist(n, {(int)2e9, (int)2e9});
    dist[st][st][0] = 0;
    std::queue<std::pair<int, bool>> q;
    q.emplace(st, 0);
    while (!q.empty()) {
      auto [node, par] = q.front();
      q.pop();
      for (int i : adj[node]) {
        if (dist[st][i][!par] > dist[st][node][par] + 1) {
          dist[st][i][!par] = dist[st][node][par] + 1;
          q.push({i, !par});
        }
      }
    }
  };
  for (int i = 0; i < n; ++i) {
    sp(i);
  }
  while (k--) {
    int s, t; int64_t d;
    std::cin >> s >> t >> d;
    --s;
    --t;
    if (d >= dist[s][t][d % 2]) {
      std::cout << "TAK\n";
    } else {
      std::cout << "NIE\n";
    }
  }
}

Subtask #1
0 / 10.0

#	Verdict	Memory	Grader output
1	Correct	348 KB	Output is correct
2	Incorrect	348 KB	Output isn't correct
3	Halted	0 KB	-

Subtask #2
0 / 10.0

#	Verdict	Memory	Grader output
1	Correct	344 KB	Output is correct
2	Correct	348 KB	Output is correct
3	Incorrect	600 KB	Output isn't correct
4	Halted	0 KB	-

Subtask #3
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	1 ms	376 KB	Output is correct

Subtask #4
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	8 ms	1624 KB	Output is correct
2	Correct	1 ms	604 KB	Output is correct
3	Correct	14 ms	2472 KB	Output is correct

Subtask #5
0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	23 ms	3164 KB	Output is correct
2	Correct	8 ms	5468 KB	Output is correct
3	Incorrect	41 ms	5620 KB	Output isn't correct
4	Halted	0 ms	0 KB	-

Subtask #6
0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	96 ms	18452 KB	Output is correct
2	Correct	8 ms	4956 KB	Output is correct
3	Incorrect	235 ms	32096 KB	Output isn't correct
4	Halted	0 ms	0 KB	-

Subtask #7
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	560 ms	49528 KB	Output is correct
2	Correct	32 ms	31996 KB	Output is correct

Subtask #8
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1171 ms	131072 KB	Output is correct
2	Correct	83 ms	35008 KB	Output is correct

Subtask #9
0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Runtime error	48 ms	131072 KB	Execution killed with signal 9
2	Halted	0 ms	0 KB	-

Subtask #10
0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Runtime error	49 ms	131072 KB	Execution killed with signal 9
2	Halted	0 ms	0 KB	-

Submission #980124

Compilation message