#990878 (C++23) No.2822 Lights Up! (Tree Edition)

• 問題: No.2822 Lights Up! (Tree Edition)
• ユーザー: 🦠みどりむし
• 提出日時: 2024-06-26 15:15:48
• 言語: C++23 (gcc 12.3.0 + boost 1.83.0)
• 結果: AC
• 実行時間: 103 ms / 2,000 ms
• コード長: 624 bytes
• コンパイル時間: 4,555 ms
• コンパイル使用メモリ: 313,320 KB
• 実行使用メモリ: 10,880 KB
• 最終ジャッジ日時: 2024-06-26 15:16:00
• 合計ジャッジ時間: 9,034 ms
• ジャッジサーバーID （参考情報）: judge4 / judge2

入力	結果	実行時間; 実行使用メモリ
testcase_00	AC	1 ms; 6,812 KB
testcase_01	AC	88 ms; 10,840 KB
testcase_02	AC	90 ms; 10,880 KB
testcase_03	AC	103 ms; 10,880 KB
testcase_04	AC	90 ms; 10,624 KB
testcase_05	AC	90 ms; 10,880 KB
testcase_06	AC	89 ms; 10,880 KB
testcase_07	AC	55 ms; 6,940 KB
testcase_08	AC	85 ms; 10,368 KB
testcase_09	AC	70 ms; 8,064 KB
testcase_10	AC	47 ms; 7,552 KB
testcase_11	AC	64 ms; 6,940 KB
testcase_12	AC	42 ms; 6,940 KB
testcase_13	AC	49 ms; 6,940 KB
testcase_14	AC	63 ms; 6,940 KB
testcase_15	AC	3 ms; 6,940 KB
testcase_16	AC	4 ms; 6,940 KB
testcase_17	AC	8 ms; 6,944 KB
testcase_18	AC	5 ms; 6,944 KB
testcase_19	AC	5 ms; 6,940 KB
testcase_20	AC	7 ms; 6,944 KB
testcase_21	AC	6 ms; 6,940 KB
testcase_22	AC	8 ms; 6,940 KB
testcase_23	AC	5 ms; 6,940 KB
testcase_24	AC	4 ms; 6,940 KB
testcase_25	AC	8 ms; 6,944 KB
testcase_26	AC	3 ms; 6,940 KB
testcase_27	AC	7 ms; 6,944 KB
testcase_28	AC	9 ms; 6,944 KB
testcase_29	AC	7 ms; 6,940 KB
testcase_30	AC	5 ms; 6,940 KB
testcase_31	AC	9 ms; 6,940 KB
testcase_32	AC	9 ms; 6,944 KB
testcase_33	AC	10 ms; 6,940 KB
testcase_34	AC	10 ms; 6,940 KB
testcase_35	AC	9 ms; 6,940 KB
testcase_36	AC	10 ms; 6,940 KB
testcase_37	AC	9 ms; 6,944 KB
testcase_38	AC	10 ms; 6,940 KB
testcase_39	AC	10 ms; 6,944 KB
testcase_40	AC	10 ms; 6,940 KB
testcase_41	AC	10 ms; 6,940 KB
testcase_42	AC	10 ms; 6,940 KB
testcase_43	AC	9 ms; 6,940 KB
testcase_44	AC	9 ms; 6,944 KB
testcase_45	AC	10 ms; 6,944 KB
testcase_46	AC	9 ms; 6,944 KB
testcase_47	AC	2 ms; 6,940 KB
testcase_48	AC	2 ms; 6,944 KB
testcase_49	AC	2 ms; 6,944 KB
testcase_50	AC	2 ms; 6,940 KB
testcase_51	AC	3 ms; 6,940 KB
testcase_52	AC	2 ms; 6,944 KB
testcase_53	AC	2 ms; 6,940 KB
testcase_54	AC	2 ms; 6,940 KB
testcase_55	AC	3 ms; 6,940 KB
testcase_56	AC	2 ms; 6,944 KB
testcase_57	AC	2 ms; 6,944 KB
testcase_58	AC	3 ms; 6,940 KB
testcase_59	AC	3 ms; 6,940 KB
testcase_60	AC	2 ms; 6,944 KB
testcase_61	AC	2 ms; 6,944 KB
testcase_62	AC	2 ms; 6,944 KB
testcase_63	AC	3 ms; 6,940 KB
testcase_64	AC	2 ms; 6,940 KB
testcase_65	AC	2 ms; 6,940 KB
testcase_66	AC	2 ms; 6,940 KB
testcase_67	AC	2 ms; 6,940 KB
testcase_68	AC	2 ms; 6,944 KB
testcase_69	AC	2 ms; 6,940 KB
testcase_70	AC	2 ms; 6,940 KB
testcase_71	AC	2 ms; 6,940 KB
testcase_72	AC	3 ms; 6,944 KB
testcase_73	AC	3 ms; 6,944 KB
testcase_74	AC	2 ms; 6,940 KB
testcase_75	AC	2 ms; 6,940 KB
testcase_76	AC	2 ms; 6,944 KB
testcase_77	AC	2 ms; 6,944 KB
testcase_78	AC	2 ms; 6,944 KB
testcase_79	AC	2 ms; 6,944 KB
testcase_80	AC	2 ms; 6,940 KB
testcase_81	AC	1 ms; 6,940 KB
testcase_82	AC	1 ms; 6,944 KB
testcase_83	AC	2 ms; 6,944 KB
testcase_84	AC	1 ms; 6,944 KB
testcase_85	AC	1 ms; 6,940 KB
testcase_86	AC	2 ms; 6,940 KB
testcase_87	AC	3 ms; 6,944 KB
testcase_88	AC	2 ms; 6,944 KB
testcase_89	AC	2 ms; 6,944 KB
testcase_90	AC	2 ms; 6,944 KB
testcase_91	AC	2 ms; 6,944 KB
testcase_92	AC	2 ms; 6,940 KB
testcase_93	AC	2 ms; 6,940 KB
testcase_94	AC	1 ms; 6,940 KB
testcase_95	AC	2 ms; 6,944 KB
testcase_96	AC	1 ms; 6,940 KB
testcase_97	AC	1 ms; 6,944 KB
testcase_98	AC	2 ms; 6,940 KB
testcase_99	AC	2 ms; 6,940 KB
testcase_100	AC	2 ms; 6,944 KB
testcase_101	AC	2 ms; 6,944 KB
testcase_102	AC	2 ms; 6,940 KB
testcase_103	AC	2 ms; 6,944 KB
testcase_104	AC	2 ms; 6,944 KB
testcase_105	AC	2 ms; 6,940 KB
testcase_106	AC	2 ms; 6,940 KB
testcase_107	AC	2 ms; 6,940 KB
testcase_108	AC	1 ms; 6,940 KB
testcase_109	AC	2 ms; 6,940 KB
testcase_110	AC	1 ms; 6,940 KB
testcase_111	AC	2 ms; 6,940 KB
testcase_112	AC	2 ms; 6,944 KB
testcase_113	AC	2 ms; 6,940 KB
testcase_114	AC	2 ms; 6,944 KB
testcase_115	AC	1 ms; 6,940 KB
testcase_116	AC	2 ms; 6,944 KB
testcase_117	AC	2 ms; 6,940 KB
testcase_118	AC	2 ms; 6,940 KB
testcase_119	AC	3 ms; 6,940 KB
testcase_120	AC	2 ms; 6,944 KB
testcase_121	AC	2 ms; 6,944 KB
testcase_122	AC	2 ms; 6,940 KB
testcase_123	AC	2 ms; 6,940 KB
testcase_124	AC	2 ms; 6,944 KB
testcase_125	AC	2 ms; 6,940 KB
testcase_126	AC	2 ms; 6,944 KB
testcase_127	AC	2 ms; 6,944 KB
testcase_128	AC	2 ms; 6,944 KB
testcase_129	AC	2 ms; 6,944 KB
testcase_130	AC	2 ms; 6,940 KB
testcase_131	AC	2 ms; 6,944 KB
testcase_132	AC	2 ms; 6,944 KB
testcase_133	AC	2 ms; 6,944 KB
testcase_134	AC	2 ms; 6,940 KB
testcase_135	AC	2 ms; 6,940 KB
testcase_136	AC	2 ms; 6,944 KB
testcase_137	AC	2 ms; 6,944 KB
testcase_138	AC	2 ms; 6,944 KB
testcase_139	AC	2 ms; 6,940 KB
testcase_140	AC	2 ms; 6,944 KB
testcase_141	AC	2 ms; 6,940 KB
testcase_142	AC	2 ms; 6,944 KB

ソースコード

#include <bits/stdc++.h>
#include <atcoder/all>
using namespace std;
int main(){
	int N;
	cin >> N;
	vector<int> P(N - 1);
	for (int i = 0; i < N - 1; i++){
		cin >> P[i];
		P[i]--;
	}
	string S;
	cin >> S;
	atcoder::dsu uf(N);
	int Q;
	cin >> Q;
	while (Q--){
		int U, V;
		cin >> U >> V;
		U--;
		V--;
		uf.merge(U, V);
	}
	vector<int> A(N);
	for (int i = 0; i < N - 1; i++){
		if (S[i] == '#'){
			A[i + 1] ^= 1;
			A[P[i]] ^= 1;
		}
	}
	bool ok = true;
	for (auto s : uf.groups()){
		int x = 0;
		for (int v : s){
			x ^= A[v];
		}
		ok &= !x;
	}
	if (ok){
		cout << "Yes" << endl;
	} else {
		cout << "No" << endl;
	}
}