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Submission #1084392

# Submission time Handle Problem Language Result Execution time Memory
1084392 2024-09-06T07:44:14 Z avighna Firefighting (NOI20_firefighting) C++17
3 / 100
 140 ms 31944 KB 
#include <bits/stdc++.h>

typedef long long ll;

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

  ll n, k;
  std::cin >> n >> k;
  std::vector<std::vector<std::pair<ll, ll>>> adj(n + 1);
  ll min_w = 1e15;
  for (ll i = 0, u, v, w; i < n - 1; ++i) {
    std::cin >> u >> v >> w;
    adj[u].push_back({v, w});
    adj[v].push_back({u, w});
    min_w = std::min(min_w, w);
  }

  if (k < min_w) {
    std::cout << n << '\n';
    for (ll i = 1; i <= n; ++i) {
      std::cout << i << ' ';
    }
    std::cout << '\n';
  }
}

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 127 ms 25316 KB Output is correct
2 Correct 120 ms 31944 KB Output is correct
3 Correct 45 ms 11860 KB Output is correct
4 Correct 140 ms 31060 KB Output is correct
5 Correct 0 ms 456 KB Output is correct
6 Correct 0 ms 348 KB Output is correct

Subtask #2
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -

Subtask #4
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 128 ms 25232 KB Output is correct
2 Incorrect 68 ms 16208 KB Unexpected end of file - int32 expected
3 Halted 0 ms 0 KB -

Subtask #5
0 / 26.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 604 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -

Subtask #6
0 / 38.0

# Verdict Execution time Memory Grader output
1 Incorrect 110 ms 22384 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -