オイラーツアーを求めます (daylight/graph/euler_tour.hpp)

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• Last update: 2024-12-26 20:32:55+09:00
• Include: #include "daylight/graph/euler_tour.hpp"

Depends on

• 基本テンプレート (daylight/base.hpp)
• daylight/graph/base.hpp

Code

#include "daylight/base.hpp"
#include "daylight/graph/base.hpp"
/// @brief オイラーツアーを求めます
/// @param G グラフ
/// @param root 木の根
/// @return 各頂点に割り当てられた閉区間
vector<pair<int, int>> eulerTour(Graph<> &G, int root = 0) {
	int N = SZ(G);
	vector<pair<int, int>> ret(N);
	int turn = 0;
	auto dfs = [&](auto f, int cur, int pre) -> void {
		ret[cur].first = turn++;
		for(Edge e: G[cur]) {
			if(e.to == pre) continue;
			f(f, e.to, cur);
		}
		ret[cur].second = turn++;
	};
	dfs(dfs, root, -1);
	return ret;
}

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

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