답안 #68049 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
68049	2018-08-15T19:57:41 Z	KieranHorgan	경주 (Race) (IOI11_race)	C++17	21 / 100	3000 ms	50328 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<40000000> done;

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[v.second*100 + d+v.first.first])
						continue;
					done[v.second*100 + d+v.first.first] = 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	4984 KB	Output is correct
2	Correct	7 ms	5092 KB	Output is correct
3	Correct	7 ms	5132 KB	Output is correct
4	Correct	7 ms	5132 KB	Output is correct
5	Correct	8 ms	5172 KB	Output is correct
6	Correct	7 ms	5172 KB	Output is correct
7	Correct	10 ms	5320 KB	Output is correct
8	Correct	8 ms	5368 KB	Output is correct
9	Correct	8 ms	5368 KB	Output is correct
10	Correct	7 ms	5368 KB	Output is correct
11	Correct	8 ms	5368 KB	Output is correct
12	Correct	7 ms	5368 KB	Output is correct
13	Correct	7 ms	5368 KB	Output is correct
14	Correct	6 ms	5368 KB	Output is correct
15	Correct	8 ms	5368 KB	Output is correct
16	Correct	7 ms	5368 KB	Output is correct
17	Correct	7 ms	5368 KB	Output is correct
18	Correct	8 ms	5368 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	4984 KB	Output is correct
2	Correct	7 ms	5092 KB	Output is correct
3	Correct	7 ms	5132 KB	Output is correct
4	Correct	7 ms	5132 KB	Output is correct
5	Correct	8 ms	5172 KB	Output is correct
6	Correct	7 ms	5172 KB	Output is correct
7	Correct	10 ms	5320 KB	Output is correct
8	Correct	8 ms	5368 KB	Output is correct
9	Correct	8 ms	5368 KB	Output is correct
10	Correct	7 ms	5368 KB	Output is correct
11	Correct	8 ms	5368 KB	Output is correct
12	Correct	7 ms	5368 KB	Output is correct
13	Correct	7 ms	5368 KB	Output is correct
14	Correct	6 ms	5368 KB	Output is correct
15	Correct	8 ms	5368 KB	Output is correct
16	Correct	7 ms	5368 KB	Output is correct
17	Correct	7 ms	5368 KB	Output is correct
18	Correct	8 ms	5368 KB	Output is correct
19	Correct	7 ms	5368 KB	Output is correct
20	Correct	7 ms	5368 KB	Output is correct
21	Correct	28 ms	7544 KB	Output is correct
22	Correct	9 ms	7544 KB	Output is correct
23	Correct	7 ms	7544 KB	Output is correct
24	Correct	9 ms	7544 KB	Output is correct
25	Correct	30 ms	7556 KB	Output is correct
26	Correct	8 ms	7556 KB	Output is correct
27	Correct	9 ms	7556 KB	Output is correct
28	Correct	10 ms	7556 KB	Output is correct
29	Correct	16 ms	7556 KB	Output is correct
30	Correct	13 ms	7556 KB	Output is correct
31	Correct	25 ms	7568 KB	Output is correct
32	Correct	21 ms	7568 KB	Output is correct
33	Correct	24 ms	7568 KB	Output is correct
34	Correct	9 ms	7568 KB	Output is correct
35	Correct	8 ms	7568 KB	Output is correct
36	Correct	9 ms	7568 KB	Output is correct
37	Correct	18 ms	7568 KB	Output is correct
38	Correct	19 ms	7568 KB	Output is correct

Subtask #3
0 / 22.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	4984 KB	Output is correct
2	Correct	7 ms	5092 KB	Output is correct
3	Correct	7 ms	5132 KB	Output is correct
4	Correct	7 ms	5132 KB	Output is correct
5	Correct	8 ms	5172 KB	Output is correct
6	Correct	7 ms	5172 KB	Output is correct
7	Correct	10 ms	5320 KB	Output is correct
8	Correct	8 ms	5368 KB	Output is correct
9	Correct	8 ms	5368 KB	Output is correct
10	Correct	7 ms	5368 KB	Output is correct
11	Correct	8 ms	5368 KB	Output is correct
12	Correct	7 ms	5368 KB	Output is correct
13	Correct	7 ms	5368 KB	Output is correct
14	Correct	6 ms	5368 KB	Output is correct
15	Correct	8 ms	5368 KB	Output is correct
16	Correct	7 ms	5368 KB	Output is correct
17	Correct	7 ms	5368 KB	Output is correct
18	Correct	8 ms	5368 KB	Output is correct
19	Correct	515 ms	25092 KB	Output is correct
20	Correct	498 ms	26396 KB	Output is correct
21	Correct	608 ms	28712 KB	Output is correct
22	Correct	518 ms	35508 KB	Output is correct
23	Correct	75 ms	35508 KB	Output is correct
24	Correct	78 ms	35508 KB	Output is correct
25	Correct	1381 ms	35508 KB	Output is correct
26	Correct	778 ms	35508 KB	Output is correct
27	Correct	766 ms	47952 KB	Output is correct
28	Correct	327 ms	47952 KB	Output is correct
29	Correct	295 ms	47952 KB	Output is correct
30	Correct	627 ms	47980 KB	Output is correct
31	Correct	613 ms	47980 KB	Output is correct
32	Correct	402 ms	50328 KB	Output is correct
33	Execution timed out	3051 ms	50328 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	4984 KB	Output is correct
2	Correct	7 ms	5092 KB	Output is correct
3	Correct	7 ms	5132 KB	Output is correct
4	Correct	7 ms	5132 KB	Output is correct
5	Correct	8 ms	5172 KB	Output is correct
6	Correct	7 ms	5172 KB	Output is correct
7	Correct	10 ms	5320 KB	Output is correct
8	Correct	8 ms	5368 KB	Output is correct
9	Correct	8 ms	5368 KB	Output is correct
10	Correct	7 ms	5368 KB	Output is correct
11	Correct	8 ms	5368 KB	Output is correct
12	Correct	7 ms	5368 KB	Output is correct
13	Correct	7 ms	5368 KB	Output is correct
14	Correct	6 ms	5368 KB	Output is correct
15	Correct	8 ms	5368 KB	Output is correct
16	Correct	7 ms	5368 KB	Output is correct
17	Correct	7 ms	5368 KB	Output is correct
18	Correct	8 ms	5368 KB	Output is correct
19	Correct	7 ms	5368 KB	Output is correct
20	Correct	7 ms	5368 KB	Output is correct
21	Correct	28 ms	7544 KB	Output is correct
22	Correct	9 ms	7544 KB	Output is correct
23	Correct	7 ms	7544 KB	Output is correct
24	Correct	9 ms	7544 KB	Output is correct
25	Correct	30 ms	7556 KB	Output is correct
26	Correct	8 ms	7556 KB	Output is correct
27	Correct	9 ms	7556 KB	Output is correct
28	Correct	10 ms	7556 KB	Output is correct
29	Correct	16 ms	7556 KB	Output is correct
30	Correct	13 ms	7556 KB	Output is correct
31	Correct	25 ms	7568 KB	Output is correct
32	Correct	21 ms	7568 KB	Output is correct
33	Correct	24 ms	7568 KB	Output is correct
34	Correct	9 ms	7568 KB	Output is correct
35	Correct	8 ms	7568 KB	Output is correct
36	Correct	9 ms	7568 KB	Output is correct
37	Correct	18 ms	7568 KB	Output is correct
38	Correct	19 ms	7568 KB	Output is correct
39	Correct	515 ms	25092 KB	Output is correct
40	Correct	498 ms	26396 KB	Output is correct
41	Correct	608 ms	28712 KB	Output is correct
42	Correct	518 ms	35508 KB	Output is correct
43	Correct	75 ms	35508 KB	Output is correct
44	Correct	78 ms	35508 KB	Output is correct
45	Correct	1381 ms	35508 KB	Output is correct
46	Correct	778 ms	35508 KB	Output is correct
47	Correct	766 ms	47952 KB	Output is correct
48	Correct	327 ms	47952 KB	Output is correct
49	Correct	295 ms	47952 KB	Output is correct
50	Correct	627 ms	47980 KB	Output is correct
51	Correct	613 ms	47980 KB	Output is correct
52	Correct	402 ms	50328 KB	Output is correct
53	Execution timed out	3051 ms	50328 KB	Time limit exceeded
54	Halted	0 ms	0 KB	-

답안 #68049

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