library/WeightedLca_test.java

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Last update: 2023-03-25 01:33:47+09:00
Problem: https://yukicoder.me/problems/no/898

Depends on

Code

// verification-helper: PROBLEM https://yukicoder.me/problems/no/898

package library;

import library.Solver;
import library.AbstractGraph;
import library.WeightedLca;

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

	public void solve() {
		int n = ni();
		var g = new WeightedListGraph(n, false);
		for(int i = 0; i < n - 1; i ++) g.add(ni(), ni(), nl());
		WeightedLca lca = new WeightedLca(g, 0, 0, (cost1, cost2) -> cost1 + cost2);
		int q = ni();
		for(int query = 0; query < q; query ++) {
			int x[] = ni(3);
			long ans = 0;
			for(int i = 0; i < 3; i ++) ans += lca.cal(x[i == 0 ? 2 : i - 1], x[i]).cost;
			prtln(ans / 2);
		}
	}
}

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.