library/Dijkstra_pathEdge_test.java

• View this file on GitHub
• Last update: 2023-03-25 00:12:54+09:00
• Problem: https://judge.yosupo.jp/problem/shortest_path

Depends on

• library/AbstractGraph.java
• library/Dijkstra.java
• library/PathRestoration.java
• library/Solver.java

Code

// verification-helper: PROBLEM https://judge.yosupo.jp/problem/shortest_path

package library;

import library.Solver;
import library.AbstractGraph;
import library.PathRestoration;
import library.Dijkstra;

public class Dijkstra_pathEdge_test extends Solver {
	public static void main(final String[] args) { main(args, new Dijkstra_pathEdge_test()); }

	public void solve() {
		int n = ni();
		int m = ni();
		int s = ni();
		int t = ni();
		var g = new WeightedListGraph(n, true);
		for(int i = 0; i < m; i ++) g.add(ni(), ni(), nl());
		int prv[] = new int[n];
		WeightedEdge prvEdge[] = new WeightedEdge[n];
		long x = Dijkstra.dist(g, s, prv, prvEdge)[t];
		if(isINF(x)) prtln(-1);
		else {
			var path = PathRestoration.pathEdge(prv, prvEdge, s, t);
			prtln(x, path.size());
			for(WeightedEdge e : path) prtln(e.source, e.target);
		}
	}
}

Traceback (most recent call last):
  File "/opt/hostedtoolcache/Python/3.11.2/x64/lib/python3.11/site-packages/onlinejudge_verify/documentation/build.py", line 71, in _render_source_code_stat
    bundled_code = language.bundle(stat.path, basedir=basedir, options={'include_paths': [basedir]}).decode()
                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/hostedtoolcache/Python/3.11.2/x64/lib/python3.11/site-packages/onlinejudge_verify/languages/user_defined.py", line 71, in bundle
    return subprocess.check_output(shlex.split(command))
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/hostedtoolcache/Python/3.11.2/x64/lib/python3.11/subprocess.py", line 466, in check_output
    return run(*popenargs, stdout=PIPE, timeout=timeout, check=True,
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/hostedtoolcache/Python/3.11.2/x64/lib/python3.11/subprocess.py", line 571, in run
    raise CalledProcessError(retcode, process.args,
subprocess.CalledProcessError: Command '['false']' returned non-zero exit status 1.

Back to top page