test/yosupo/tree/tree_diameter.test.cpp

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• Last update: 2024-12-26 20:32:55+09:00
• Problem: https://judge.yosupo.jp/problem/tree_diameter

Depends on

• 基本テンプレート (daylight/base.hpp)
• daylight/graph/base.hpp
• グラフビルダー (daylight/graph/builder.hpp)
• 木の直径を求める (daylight/graph/diameter.hpp)
• Lowest Common Ancestor (daylight/graph/lca.hpp)

Code

#define PROBLEM \
	"https://judge.yosupo.jp/problem/tree_diameter"
#include "daylight/base.hpp"
#include "daylight/graph/builder.hpp"
#include "daylight/graph/diameter.hpp"
#include "daylight/graph/lca.hpp"

int main() {
	int N;
	cin >> N;
	auto G = GraphBuilder<>(N).setIndex(0).weighted().build(
		cin);
	auto [d, p] = get_diameter(G);
	auto [u, v] = p;
	LCA lca(G);
	vi path;
	REP(i, lca.get_simple_dis(u, v) + 1) {
		path.push_back(lca.jump(u, v, i));
	}
	cout << d << " " << SZ(path) << endl;
	cout << path << endl;
}

Traceback (most recent call last):
  File "/home/runner/.local/lib/python3.10/site-packages/competitive_verifier/oj_resolve/resolver.py", line 181, in resolve
    bundled_code = language.bundle(path, basedir=basedir)
  File "/home/runner/.local/lib/python3.10/site-packages/competitive_verifier/oj/verify/languages/cplusplus.py", line 252, in bundle
    bundler.update(path)
  File "/home/runner/.local/lib/python3.10/site-packages/competitive_verifier/oj/verify/languages/cplusplus_bundle.py", line 482, in update
    self.update(
  File "/home/runner/.local/lib/python3.10/site-packages/competitive_verifier/oj/verify/languages/cplusplus_bundle.py", line 477, in update
    raise BundleErrorAt(
competitive_verifier.oj.verify.languages.cplusplus_bundle.BundleErrorAt: daylight/base.hpp: line 103: unable to process #include in #if / #ifdef / #ifndef other than include guards

Test cases

Env	Name	Status	Elapsed	Memory
g++	example_00	AC	6 ms	3 MB
g++	hack_00	AC	5 ms	4 MB
g++	line_00	AC	751 ms	149 MB
g++	max_random_00	AC	669 ms	107 MB
g++	max_random_01	AC	676 ms	107 MB
g++	random_00	AC	482 ms	84 MB
g++	random_01	AC	622 ms	96 MB
g++	random_02	AC	58 ms	14 MB
g++	random_03	AC	597 ms	92 MB
g++	random_04	AC	331 ms	61 MB
g++	small_random_00	AC	6 ms	3 MB
g++	small_random_01	AC	6 ms	3 MB
g++	small_random_02	AC	6 ms	4 MB
g++	small_random_03	AC	6 ms	3 MB
g++	small_random_04	AC	6 ms	3 MB
g++	uni_00	AC	541 ms	93 MB

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