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Submission #46370

# Submission time Handle Problem Language Result Execution time Memory
46370 2018-04-20T02:50:16 Z sorry_Benq Pipes (CEOI15_pipes) C++17
0 / 100
 3482 ms 5120 KB 
#include <bits/stdc++.h>
using namespace std;
 
int n; // number of nodes
vector<vector<int>> adj; // adjacency list of graph
 
vector<bool> visited;
vector<int> tin, fup;
int timer;
 
void dfs(int v, int p = -1) {
    visited[v] = true;
    tin[v] = fup[v] = timer++;
    for (int to : adj[v]) {
        if (to == p) continue;
        if (visited[to]) {
            fup[v] = min(fup[v], tin[to]);
        } else {
            dfs(to, v);
            fup[v] = min(fup[v], fup[to]);
            if (fup[to] > tin[v])
                cout << v + 1 << ' ' << to + 1 << endl;
        }
    }
}
 
void find_bridges() {
    timer = 0;
    visited.assign(n, false);
    tin.assign(n, -1);
    fup.assign(n, -1);
    for (int i = 0; i < n; ++i) {
        if (!visited[i])
            dfs(i);
    }
}
 
int main(){
	cin >> n; int M; cin >> M;
	adj.resize(n);
	for (int i = 0; i < M; i++){
		int u, v; cin >> u >> v;
	}
	cout << 1/0 << endl;
}

Compilation message

pipes.cpp: In function 'int main()':
pipes.cpp:44:11: warning: division by zero [-Wdiv-by-zero]
  cout << 1/0 << endl;
          ~^~

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 384 KB Execution killed with signal 4 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 7 ms 640 KB Execution killed with signal 4 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 280 ms 568 KB Execution killed with signal 4 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 483 ms 856 KB Execution killed with signal 4 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 799 ms 1568 KB Execution killed with signal 4 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 985 ms 3792 KB Execution killed with signal 4 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 1586 ms 4292 KB Execution killed with signal 4 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 2080 ms 5120 KB Execution killed with signal 4 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 2619 ms 5116 KB Execution killed with signal 4 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 3482 ms 4872 KB Execution killed with signal 4 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -