답안 #68054 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
68054	2018-08-15T20:01:57 Z	KieranHorgan	경주 (Race) (IOI11_race)	C++17	21 / 100	3000 ms	39080 KB

race

#pragma GCC optimize("Ofast")
#include "race.h"
#include <bits/stdc++.h>
using namespace std;

vector<pair<pair<int, int>, int>> AdjList[200000];
bitset<400000> done[100];

int best_path(int N, int K, int H[][2], int L[]) {
	for(int i = 0; i+1 < N; i++) {
		AdjList[H[i][0]].push_back({{L[i], H[i][1]}, i*2  });
		AdjList[H[i][1]].push_back({{L[i], H[i][0]}, i*2+1});
	}

	queue<pair<pair<int, int>, pair<int, int>>> q;
	for(int i = 0; i < N; i++)
		q.push({{i, -1}, {0, 0}});
	int u, p, d, s;
	while(!q.empty()) {
		u = q.front().first.first;
		p = q.front().first.second;
		d = q.front().second.first;
		s = q.front().second.second;
		q.pop();
		for(auto v: AdjList[u]) {
			if(v.first.second != p) {
				if(d+v.first.first > K) continue;
				if(d+v.first.first == K)
					return s+1;
				if(K <= 100) {
					if(done[d+v.first.first][v.second])
						continue;
					done[d+v.first.first][v.second] = 1;
				}
				q.push({{v.first.second, u}, {d+v.first.first, s+1}});
			}
		}
	}

	return -1;
}

Subtask #1
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	5240 KB	Output is correct
2	Correct	6 ms	5348 KB	Output is correct
3	Correct	7 ms	5348 KB	Output is correct
4	Correct	6 ms	5348 KB	Output is correct
5	Correct	6 ms	5348 KB	Output is correct
6	Correct	7 ms	5348 KB	Output is correct
7	Correct	8 ms	5456 KB	Output is correct
8	Correct	7 ms	5520 KB	Output is correct
9	Correct	6 ms	5632 KB	Output is correct
10	Correct	6 ms	5632 KB	Output is correct
11	Correct	9 ms	5664 KB	Output is correct
12	Correct	7 ms	5664 KB	Output is correct
13	Correct	7 ms	5664 KB	Output is correct
14	Correct	8 ms	5696 KB	Output is correct
15	Correct	8 ms	5696 KB	Output is correct
16	Correct	7 ms	5696 KB	Output is correct
17	Correct	8 ms	5740 KB	Output is correct
18	Correct	7 ms	5740 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	5240 KB	Output is correct
2	Correct	6 ms	5348 KB	Output is correct
3	Correct	7 ms	5348 KB	Output is correct
4	Correct	6 ms	5348 KB	Output is correct
5	Correct	6 ms	5348 KB	Output is correct
6	Correct	7 ms	5348 KB	Output is correct
7	Correct	8 ms	5456 KB	Output is correct
8	Correct	7 ms	5520 KB	Output is correct
9	Correct	6 ms	5632 KB	Output is correct
10	Correct	6 ms	5632 KB	Output is correct
11	Correct	9 ms	5664 KB	Output is correct
12	Correct	7 ms	5664 KB	Output is correct
13	Correct	7 ms	5664 KB	Output is correct
14	Correct	8 ms	5696 KB	Output is correct
15	Correct	8 ms	5696 KB	Output is correct
16	Correct	7 ms	5696 KB	Output is correct
17	Correct	8 ms	5740 KB	Output is correct
18	Correct	7 ms	5740 KB	Output is correct
19	Correct	6 ms	5740 KB	Output is correct
20	Correct	7 ms	5740 KB	Output is correct
21	Correct	34 ms	7404 KB	Output is correct
22	Correct	6 ms	7404 KB	Output is correct
23	Correct	7 ms	7404 KB	Output is correct
24	Correct	10 ms	7404 KB	Output is correct
25	Correct	28 ms	7404 KB	Output is correct
26	Correct	7 ms	7404 KB	Output is correct
27	Correct	8 ms	7404 KB	Output is correct
28	Correct	8 ms	7404 KB	Output is correct
29	Correct	15 ms	7404 KB	Output is correct
30	Correct	13 ms	7404 KB	Output is correct
31	Correct	25 ms	7404 KB	Output is correct
32	Correct	21 ms	7404 KB	Output is correct
33	Correct	22 ms	7404 KB	Output is correct
34	Correct	7 ms	7404 KB	Output is correct
35	Correct	9 ms	7404 KB	Output is correct
36	Correct	8 ms	7404 KB	Output is correct
37	Correct	16 ms	7404 KB	Output is correct
38	Correct	18 ms	7404 KB	Output is correct

Subtask #3
0 / 22.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	5240 KB	Output is correct
2	Correct	6 ms	5348 KB	Output is correct
3	Correct	7 ms	5348 KB	Output is correct
4	Correct	6 ms	5348 KB	Output is correct
5	Correct	6 ms	5348 KB	Output is correct
6	Correct	7 ms	5348 KB	Output is correct
7	Correct	8 ms	5456 KB	Output is correct
8	Correct	7 ms	5520 KB	Output is correct
9	Correct	6 ms	5632 KB	Output is correct
10	Correct	6 ms	5632 KB	Output is correct
11	Correct	9 ms	5664 KB	Output is correct
12	Correct	7 ms	5664 KB	Output is correct
13	Correct	7 ms	5664 KB	Output is correct
14	Correct	8 ms	5696 KB	Output is correct
15	Correct	8 ms	5696 KB	Output is correct
16	Correct	7 ms	5696 KB	Output is correct
17	Correct	8 ms	5740 KB	Output is correct
18	Correct	7 ms	5740 KB	Output is correct
19	Correct	408 ms	23664 KB	Output is correct
20	Correct	575 ms	23764 KB	Output is correct
21	Correct	638 ms	24572 KB	Output is correct
22	Correct	721 ms	30048 KB	Output is correct
23	Correct	83 ms	30048 KB	Output is correct
24	Correct	90 ms	30048 KB	Output is correct
25	Correct	1374 ms	30048 KB	Output is correct
26	Correct	738 ms	30048 KB	Output is correct
27	Correct	491 ms	37204 KB	Output is correct
28	Correct	389 ms	37204 KB	Output is correct
29	Correct	200 ms	37204 KB	Output is correct
30	Correct	514 ms	37204 KB	Output is correct
31	Correct	633 ms	37204 KB	Output is correct
32	Correct	320 ms	39080 KB	Output is correct
33	Execution timed out	3068 ms	39080 KB	Time limit exceeded
34	Halted	0 ms	0 KB	-

Subtask #4
0 / 57.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	5240 KB	Output is correct
2	Correct	6 ms	5348 KB	Output is correct
3	Correct	7 ms	5348 KB	Output is correct
4	Correct	6 ms	5348 KB	Output is correct
5	Correct	6 ms	5348 KB	Output is correct
6	Correct	7 ms	5348 KB	Output is correct
7	Correct	8 ms	5456 KB	Output is correct
8	Correct	7 ms	5520 KB	Output is correct
9	Correct	6 ms	5632 KB	Output is correct
10	Correct	6 ms	5632 KB	Output is correct
11	Correct	9 ms	5664 KB	Output is correct
12	Correct	7 ms	5664 KB	Output is correct
13	Correct	7 ms	5664 KB	Output is correct
14	Correct	8 ms	5696 KB	Output is correct
15	Correct	8 ms	5696 KB	Output is correct
16	Correct	7 ms	5696 KB	Output is correct
17	Correct	8 ms	5740 KB	Output is correct
18	Correct	7 ms	5740 KB	Output is correct
19	Correct	6 ms	5740 KB	Output is correct
20	Correct	7 ms	5740 KB	Output is correct
21	Correct	34 ms	7404 KB	Output is correct
22	Correct	6 ms	7404 KB	Output is correct
23	Correct	7 ms	7404 KB	Output is correct
24	Correct	10 ms	7404 KB	Output is correct
25	Correct	28 ms	7404 KB	Output is correct
26	Correct	7 ms	7404 KB	Output is correct
27	Correct	8 ms	7404 KB	Output is correct
28	Correct	8 ms	7404 KB	Output is correct
29	Correct	15 ms	7404 KB	Output is correct
30	Correct	13 ms	7404 KB	Output is correct
31	Correct	25 ms	7404 KB	Output is correct
32	Correct	21 ms	7404 KB	Output is correct
33	Correct	22 ms	7404 KB	Output is correct
34	Correct	7 ms	7404 KB	Output is correct
35	Correct	9 ms	7404 KB	Output is correct
36	Correct	8 ms	7404 KB	Output is correct
37	Correct	16 ms	7404 KB	Output is correct
38	Correct	18 ms	7404 KB	Output is correct
39	Correct	408 ms	23664 KB	Output is correct
40	Correct	575 ms	23764 KB	Output is correct
41	Correct	638 ms	24572 KB	Output is correct
42	Correct	721 ms	30048 KB	Output is correct
43	Correct	83 ms	30048 KB	Output is correct
44	Correct	90 ms	30048 KB	Output is correct
45	Correct	1374 ms	30048 KB	Output is correct
46	Correct	738 ms	30048 KB	Output is correct
47	Correct	491 ms	37204 KB	Output is correct
48	Correct	389 ms	37204 KB	Output is correct
49	Correct	200 ms	37204 KB	Output is correct
50	Correct	514 ms	37204 KB	Output is correct
51	Correct	633 ms	37204 KB	Output is correct
52	Correct	320 ms	39080 KB	Output is correct
53	Execution timed out	3068 ms	39080 KB	Time limit exceeded
54	Halted	0 ms	0 KB	-

답안 #68054

Compilation message

Subtask #1 9.0 / 9.0

Subtask #2 12.0 / 12.0

Subtask #3 0 / 22.0

Subtask #4 0 / 57.0

Subtask #1
9.0 / 9.0

Subtask #2
12.0 / 12.0

Subtask #3
0 / 22.0

Subtask #4
0 / 57.0