oj.uz

답안 #457955

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
457955 2021-08-07T15:43:13 Z rainboy 기지국 (IOI20_stations) C++17
52.3205 / 100
 1329 ms 55636 KB 
#include "stations.h"
#include <vector>

using namespace std;
typedef vector<int> vi;

const int N = 1000;

void dfs(vector<vi> ej, vi &ta, vi &tb, int p, int i, int &time) {
	ta[i] = time++;
	for (int j : ej[i])
		if (j != p)
			dfs(ej, ta, tb, i, j, time);
	tb[i] = time - 1;
}

vi label(int n, int k, vi uu, vi vv) {
	vector<vi> ej(n);
	vi ta(n, 0), tb(n, 0), labels(n, 0);
	int h, i, time;

	for (h = 0; h < n - 1; h++) {
		ej[uu[h]].push_back(vv[h]);
		ej[vv[h]].push_back(uu[h]);
	}
	time = 0, dfs(ej, ta, tb, -1, 0, time);
	for (i = 0; i < n; i++)
		labels[i] = ta[i] * N + tb[i];
	return labels;
}

int find_next_station(int s, int t, vi cc) {
	int m = cc.size(), h;

	for (h = 0; h < m; h++)
		if (cc[h] / N > s / N && cc[h] / N <= t / N && t / N <= cc[h] % N)
			return cc[h];
	for (h = 0; h < m; h++)
		if (cc[h] / N < s / N)
			return cc[h];
	return -1;
}

Subtask #1
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 327 ms 55212 KB Invalid labels (values out of range). scenario=0, k=1000, vertex=1, label=6009
2 Halted 0 ms 0 KB -

Subtask #2
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 542 ms 792 KB Invalid labels (values out of range). scenario=0, k=1000, vertex=1, label=1511
2 Halted 0 ms 0 KB -

Subtask #3
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 860 ms 55420 KB Output is correct
2 Correct 1146 ms 53072 KB Output is correct
3 Correct 1220 ms 452 KB Output is correct
4 Correct 781 ms 472 KB Output is correct
5 Correct 674 ms 404 KB Output is correct
6 Correct 1131 ms 53528 KB Output is correct
7 Correct 559 ms 42540 KB Output is correct
8 Correct 2 ms 468 KB Output is correct
9 Correct 4 ms 468 KB Output is correct
10 Correct 1 ms 468 KB Output is correct
11 Correct 700 ms 476 KB Output is correct
12 Correct 1115 ms 54320 KB Output is correct
13 Correct 1291 ms 50196 KB Output is correct
14 Correct 631 ms 3068 KB Output is correct
15 Correct 79 ms 400 KB Output is correct
16 Correct 229 ms 544 KB Output is correct
17 Correct 623 ms 688 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1097 ms 400 KB Output is correct
2 Correct 658 ms 400 KB Output is correct
3 Correct 645 ms 400 KB Output is correct
4 Correct 2 ms 468 KB Output is correct
5 Correct 5 ms 468 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 703 ms 476 KB Output is correct
8 Correct 1075 ms 400 KB Output is correct
9 Correct 816 ms 420 KB Output is correct
10 Correct 626 ms 468 KB Output is correct
11 Correct 4 ms 468 KB Output is correct
12 Correct 7 ms 468 KB Output is correct
13 Correct 5 ms 468 KB Output is correct
14 Correct 3 ms 468 KB Output is correct
15 Correct 1 ms 464 KB Output is correct
16 Correct 704 ms 476 KB Output is correct
17 Correct 639 ms 516 KB Output is correct
18 Correct 667 ms 400 KB Output is correct
19 Correct 562 ms 400 KB Output is correct
20 Correct 630 ms 604 KB Output is correct

Subtask #5
26.3205 / 61.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 964 ms 55476 KB Partially correct
2 Partially correct 1052 ms 48748 KB Partially correct
3 Partially correct 1017 ms 400 KB Partially correct
4 Partially correct 797 ms 400 KB Partially correct
5 Partially correct 786 ms 400 KB Partially correct
6 Partially correct 1136 ms 55392 KB Partially correct
7 Partially correct 731 ms 31112 KB Partially correct
8 Partially correct 3 ms 468 KB Partially correct
9 Partially correct 5 ms 448 KB Partially correct
10 Partially correct 0 ms 472 KB Partially correct
11 Partially correct 1130 ms 1004 KB Partially correct
12 Partially correct 568 ms 1108 KB Partially correct
13 Partially correct 970 ms 400 KB Partially correct
14 Partially correct 860 ms 472 KB Partially correct
15 Partially correct 727 ms 400 KB Partially correct
16 Partially correct 599 ms 1092 KB Partially correct
17 Partially correct 611 ms 464 KB Partially correct
18 Partially correct 1033 ms 37368 KB Partially correct
19 Partially correct 1170 ms 51616 KB Partially correct
20 Partially correct 536 ms 4052 KB Partially correct
21 Partially correct 82 ms 400 KB Partially correct
22 Partially correct 252 ms 584 KB Partially correct
23 Partially correct 664 ms 740 KB Partially correct
24 Partially correct 8 ms 540 KB Partially correct
25 Partially correct 6 ms 480 KB Partially correct
26 Partially correct 5 ms 468 KB Partially correct
27 Partially correct 4 ms 468 KB Partially correct
28 Partially correct 1 ms 476 KB Partially correct
29 Partially correct 545 ms 400 KB Partially correct
30 Partially correct 632 ms 528 KB Partially correct
31 Partially correct 607 ms 472 KB Partially correct
32 Partially correct 647 ms 520 KB Partially correct
33 Partially correct 595 ms 532 KB Partially correct
34 Partially correct 942 ms 42164 KB Partially correct
35 Partially correct 1141 ms 55636 KB Partially correct
36 Partially correct 1329 ms 45916 KB Partially correct
37 Partially correct 1221 ms 13484 KB Partially correct
38 Partially correct 1121 ms 13448 KB Partially correct
39 Partially correct 1105 ms 18008 KB Partially correct
40 Partially correct 1158 ms 17924 KB Partially correct
41 Partially correct 1267 ms 14536 KB Partially correct
42 Partially correct 369 ms 816 KB Partially correct
43 Partially correct 622 ms 736 KB Partially correct
44 Partially correct 651 ms 1076 KB Partially correct
45 Partially correct 728 ms 1648 KB Partially correct
46 Partially correct 729 ms 13960 KB Partially correct
47 Partially correct 1049 ms 26872 KB Partially correct
48 Partially correct 552 ms 1156 KB Partially correct
49 Partially correct 653 ms 1024 KB Partially correct