답안 #727082

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
727082	2023-04-20T03:30:17 Z	hoainiem	꿈 (IOI13_dreaming)	C++14	47 / 100	82 ms	10224 KB

dreaming

#include "dreaming.h"
#include <bits/stdc++.h>
#define fi first
#define se second
#define nmax 100008
const int inf = 1e9 + 7;
using namespace std;
typedef pair<int, int> pii;
vector<pii>vt, l[nmax];
bool kt[nmax], vis[nmax];
int n, dis[2][nmax];
stack<int>s;
void bfs(int root, int id){
    fill(dis[id], dis[id] + nmax, -1);
    s.push(root);
    dis[id][root] = 0;
    while (!s.empty()){
        int u = s.top();
        s.pop();
        kt[u] = vis[u] = true;
        for (pii it : l[u])
            if (dis[id][it.fi] == -1){
                dis[id][it.fi] = dis[id][u] + it.se;
                s.push(it.fi);
            }
    }
}
pii calc(int rt){
    fill(kt, kt + n + 1, false);
    bfs(rt, 0);
    int u = 0, v = 0, res = inf;
    for (int i = 1; i < n; i++)
        if (dis[0][u] < dis[0][i])
            u = i;
    bfs(u, 1);
    for (int i = 1; i < n; i++)
        if (dis[1][v] < dis[1][i])
            v = i;
    bfs(v, 0);
    for (int i = 0; i < n; i++)
        if (kt[i])
            res = min(res, max(dis[0][i], dis[1][i]));
    return {dis[0][u], res};
}
int travelTime(int N, int M, int L, int A[], int B[], int T[]) {
    n = N;
    for (int i = 0; i < M; i++){
        int u = A[i], v = B[i], w = T[i];
        l[u].push_back({v, w});
        l[v].push_back({u, w});
    }
    assert(M == N - 2);
    fill(vis, vis + n + 1, false);
    for (int i = 0; i < N; i++)
        if (!vis[i])
            vt.push_back(calc(i));
    return max({vt[0].fi, vt[1].fi, vt[0].se + vt[1].se + L});
}

Subtask #1
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	63 ms	7788 KB	Output is correct
2	Correct	43 ms	8752 KB	Output is correct
3	Correct	39 ms	6976 KB	Output is correct
4	Correct	7 ms	4180 KB	Output is correct
5	Correct	7 ms	3924 KB	Output is correct
6	Correct	12 ms	4596 KB	Output is correct
7	Correct	2 ms	3412 KB	Output is correct
8	Correct	24 ms	5708 KB	Output is correct
9	Correct	28 ms	6380 KB	Output is correct
10	Correct	2 ms	3412 KB	Output is correct
11	Correct	43 ms	7664 KB	Output is correct
12	Correct	46 ms	8140 KB	Output is correct
13	Correct	2 ms	3412 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	3428 KB	Output is correct
2	Correct	2 ms	3428 KB	Output is correct
3	Correct	2 ms	3436 KB	Output is correct
4	Correct	2 ms	3428 KB	Output is correct
5	Correct	2 ms	3412 KB	Output is correct
6	Correct	3 ms	3456 KB	Output is correct
7	Correct	3 ms	3412 KB	Output is correct
8	Correct	3 ms	3412 KB	Output is correct
9	Correct	3 ms	3376 KB	Output is correct
10	Correct	2 ms	3412 KB	Output is correct
11	Correct	2 ms	3412 KB	Output is correct
12	Correct	2 ms	3412 KB	Output is correct
13	Correct	2 ms	3412 KB	Output is correct
14	Correct	2 ms	3428 KB	Output is correct
15	Correct	3 ms	3432 KB	Output is correct
16	Correct	2 ms	3428 KB	Output is correct
17	Correct	3 ms	3412 KB	Output is correct
18	Correct	3 ms	3412 KB	Output is correct
19	Correct	2 ms	3412 KB	Output is correct
20	Correct	2 ms	3428 KB	Output is correct
21	Correct	2 ms	3412 KB	Output is correct
22	Correct	3 ms	3432 KB	Output is correct
23	Correct	3 ms	3412 KB	Output is correct
24	Correct	2 ms	3412 KB	Output is correct
25	Correct	2 ms	3412 KB	Output is correct

Subtask #3
23.0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	63 ms	7788 KB	Output is correct
2	Correct	43 ms	8752 KB	Output is correct
3	Correct	39 ms	6976 KB	Output is correct
4	Correct	7 ms	4180 KB	Output is correct
5	Correct	7 ms	3924 KB	Output is correct
6	Correct	12 ms	4596 KB	Output is correct
7	Correct	2 ms	3412 KB	Output is correct
8	Correct	24 ms	5708 KB	Output is correct
9	Correct	28 ms	6380 KB	Output is correct
10	Correct	2 ms	3412 KB	Output is correct
11	Correct	43 ms	7664 KB	Output is correct
12	Correct	46 ms	8140 KB	Output is correct
13	Correct	2 ms	3412 KB	Output is correct
14	Correct	2 ms	3428 KB	Output is correct
15	Correct	2 ms	3428 KB	Output is correct
16	Correct	2 ms	3436 KB	Output is correct
17	Correct	2 ms	3428 KB	Output is correct
18	Correct	2 ms	3412 KB	Output is correct
19	Correct	3 ms	3456 KB	Output is correct
20	Correct	3 ms	3412 KB	Output is correct
21	Correct	3 ms	3412 KB	Output is correct
22	Correct	3 ms	3376 KB	Output is correct
23	Correct	2 ms	3412 KB	Output is correct
24	Correct	2 ms	3412 KB	Output is correct
25	Correct	2 ms	3412 KB	Output is correct
26	Correct	2 ms	3412 KB	Output is correct
27	Correct	2 ms	3428 KB	Output is correct
28	Correct	3 ms	3432 KB	Output is correct
29	Correct	2 ms	3428 KB	Output is correct
30	Correct	3 ms	3412 KB	Output is correct
31	Correct	3 ms	3412 KB	Output is correct
32	Correct	2 ms	3412 KB	Output is correct
33	Correct	2 ms	3428 KB	Output is correct
34	Correct	2 ms	3412 KB	Output is correct
35	Correct	3 ms	3432 KB	Output is correct
36	Correct	3 ms	3412 KB	Output is correct
37	Correct	2 ms	3412 KB	Output is correct
38	Correct	2 ms	3412 KB	Output is correct
39	Correct	40 ms	8672 KB	Output is correct
40	Correct	43 ms	8756 KB	Output is correct
41	Correct	37 ms	7120 KB	Output is correct
42	Correct	7 ms	4180 KB	Output is correct
43	Correct	3 ms	3412 KB	Output is correct
44	Correct	2 ms	3412 KB	Output is correct
45	Correct	2 ms	3412 KB	Output is correct
46	Correct	2 ms	3424 KB	Output is correct
47	Correct	2 ms	3412 KB	Output is correct
48	Correct	2 ms	3432 KB	Output is correct
49	Correct	2 ms	3428 KB	Output is correct
50	Correct	2 ms	3428 KB	Output is correct
51	Correct	2 ms	3428 KB	Output is correct
52	Correct	2 ms	3412 KB	Output is correct
53	Correct	3 ms	3416 KB	Output is correct
54	Correct	3 ms	3412 KB	Output is correct
55	Correct	2 ms	3428 KB	Output is correct
56	Correct	2 ms	3412 KB	Output is correct
57	Correct	60 ms	10120 KB	Output is correct
58	Correct	60 ms	10104 KB	Output is correct
59	Correct	63 ms	9980 KB	Output is correct
60	Correct	63 ms	9868 KB	Output is correct
61	Correct	67 ms	10144 KB	Output is correct
62	Correct	62 ms	10140 KB	Output is correct
63	Correct	63 ms	9756 KB	Output is correct
64	Correct	64 ms	9716 KB	Output is correct
65	Correct	69 ms	10088 KB	Output is correct
66	Correct	70 ms	10048 KB	Output is correct
67	Correct	60 ms	9932 KB	Output is correct
68	Correct	61 ms	10040 KB	Output is correct
69	Correct	61 ms	10168 KB	Output is correct
70	Correct	64 ms	10176 KB	Output is correct
71	Correct	2 ms	3412 KB	Output is correct
72	Correct	3 ms	3540 KB	Output is correct
73	Correct	3 ms	3572 KB	Output is correct
74	Correct	3 ms	3540 KB	Output is correct
75	Correct	3 ms	3568 KB	Output is correct
76	Correct	3 ms	3580 KB	Output is correct
77	Correct	4 ms	3572 KB	Output is correct
78	Correct	3 ms	3576 KB	Output is correct
79	Correct	3 ms	3576 KB	Output is correct
80	Correct	67 ms	9932 KB	Output is correct
81	Correct	82 ms	9932 KB	Output is correct
82	Correct	63 ms	10060 KB	Output is correct
83	Correct	56 ms	10196 KB	Output is correct
84	Correct	3 ms	3540 KB	Output is correct
85	Correct	3 ms	3568 KB	Output is correct
86	Correct	3 ms	3700 KB	Output is correct
87	Correct	4 ms	3540 KB	Output is correct
88	Correct	3 ms	3608 KB	Output is correct
89	Correct	4 ms	3568 KB	Output is correct
90	Correct	3 ms	3540 KB	Output is correct
91	Correct	3 ms	3540 KB	Output is correct
92	Correct	3 ms	3568 KB	Output is correct
93	Correct	3 ms	3540 KB	Output is correct
94	Correct	2 ms	3412 KB	Output is correct
95	Correct	2 ms	3412 KB	Output is correct
96	Correct	2 ms	3412 KB	Output is correct
97	Correct	2 ms	3412 KB	Output is correct
98	Correct	2 ms	3412 KB	Output is correct
99	Correct	2 ms	3428 KB	Output is correct
100	Correct	2 ms	3412 KB	Output is correct
101	Correct	2 ms	3352 KB	Output is correct
102	Correct	2 ms	3412 KB	Output is correct
103	Correct	2 ms	3412 KB	Output is correct
104	Correct	8 ms	3924 KB	Output is correct
105	Correct	16 ms	4596 KB	Output is correct
106	Correct	2 ms	3436 KB	Output is correct
107	Correct	21 ms	5692 KB	Output is correct
108	Correct	25 ms	6320 KB	Output is correct
109	Correct	2 ms	3412 KB	Output is correct
110	Correct	42 ms	7788 KB	Output is correct
111	Correct	42 ms	8020 KB	Output is correct
112	Correct	2 ms	3412 KB	Output is correct
113	Correct	75 ms	9544 KB	Output is correct

Subtask #4
0 / 18.0

#	결과	실행 시간	메모리	Grader output
1	Runtime error	16 ms	10224 KB	Execution killed with signal 6
2	Halted	0 ms	0 KB	-

Subtask #5
0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	3428 KB	Output is correct
2	Correct	2 ms	3428 KB	Output is correct
3	Correct	2 ms	3436 KB	Output is correct
4	Correct	2 ms	3428 KB	Output is correct
5	Correct	2 ms	3412 KB	Output is correct
6	Correct	3 ms	3456 KB	Output is correct
7	Correct	3 ms	3412 KB	Output is correct
8	Correct	3 ms	3412 KB	Output is correct
9	Correct	3 ms	3376 KB	Output is correct
10	Correct	2 ms	3412 KB	Output is correct
11	Correct	2 ms	3412 KB	Output is correct
12	Correct	2 ms	3412 KB	Output is correct
13	Correct	2 ms	3412 KB	Output is correct
14	Correct	2 ms	3428 KB	Output is correct
15	Correct	3 ms	3432 KB	Output is correct
16	Correct	2 ms	3428 KB	Output is correct
17	Correct	3 ms	3412 KB	Output is correct
18	Correct	3 ms	3412 KB	Output is correct
19	Correct	2 ms	3412 KB	Output is correct
20	Correct	2 ms	3428 KB	Output is correct
21	Correct	2 ms	3412 KB	Output is correct
22	Correct	3 ms	3432 KB	Output is correct
23	Correct	3 ms	3412 KB	Output is correct
24	Correct	2 ms	3412 KB	Output is correct
25	Correct	2 ms	3412 KB	Output is correct
26	Runtime error	4 ms	5332 KB	Execution killed with signal 6
27	Halted	0 ms	0 KB	-

Subtask #6
0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	63 ms	7788 KB	Output is correct
2	Correct	43 ms	8752 KB	Output is correct
3	Correct	39 ms	6976 KB	Output is correct
4	Correct	7 ms	4180 KB	Output is correct
5	Correct	7 ms	3924 KB	Output is correct
6	Correct	12 ms	4596 KB	Output is correct
7	Correct	2 ms	3412 KB	Output is correct
8	Correct	24 ms	5708 KB	Output is correct
9	Correct	28 ms	6380 KB	Output is correct
10	Correct	2 ms	3412 KB	Output is correct
11	Correct	43 ms	7664 KB	Output is correct
12	Correct	46 ms	8140 KB	Output is correct
13	Correct	2 ms	3412 KB	Output is correct
14	Correct	2 ms	3428 KB	Output is correct
15	Correct	2 ms	3428 KB	Output is correct
16	Correct	2 ms	3436 KB	Output is correct
17	Correct	2 ms	3428 KB	Output is correct
18	Correct	2 ms	3412 KB	Output is correct
19	Correct	3 ms	3456 KB	Output is correct
20	Correct	3 ms	3412 KB	Output is correct
21	Correct	3 ms	3412 KB	Output is correct
22	Correct	3 ms	3376 KB	Output is correct
23	Correct	2 ms	3412 KB	Output is correct
24	Correct	2 ms	3412 KB	Output is correct
25	Correct	2 ms	3412 KB	Output is correct
26	Correct	2 ms	3412 KB	Output is correct
27	Correct	2 ms	3428 KB	Output is correct
28	Correct	3 ms	3432 KB	Output is correct
29	Correct	2 ms	3428 KB	Output is correct
30	Correct	3 ms	3412 KB	Output is correct
31	Correct	3 ms	3412 KB	Output is correct
32	Correct	2 ms	3412 KB	Output is correct
33	Correct	2 ms	3428 KB	Output is correct
34	Correct	2 ms	3412 KB	Output is correct
35	Correct	3 ms	3432 KB	Output is correct
36	Correct	3 ms	3412 KB	Output is correct
37	Correct	2 ms	3412 KB	Output is correct
38	Correct	2 ms	3412 KB	Output is correct
39	Correct	40 ms	8672 KB	Output is correct
40	Correct	43 ms	8756 KB	Output is correct
41	Correct	37 ms	7120 KB	Output is correct
42	Correct	7 ms	4180 KB	Output is correct
43	Correct	3 ms	3412 KB	Output is correct
44	Correct	2 ms	3412 KB	Output is correct
45	Correct	2 ms	3412 KB	Output is correct
46	Correct	2 ms	3424 KB	Output is correct
47	Correct	2 ms	3412 KB	Output is correct
48	Correct	2 ms	3432 KB	Output is correct
49	Correct	2 ms	3428 KB	Output is correct
50	Correct	2 ms	3428 KB	Output is correct
51	Correct	2 ms	3428 KB	Output is correct
52	Correct	2 ms	3412 KB	Output is correct
53	Correct	3 ms	3416 KB	Output is correct
54	Correct	3 ms	3412 KB	Output is correct
55	Correct	2 ms	3428 KB	Output is correct
56	Correct	2 ms	3412 KB	Output is correct
57	Correct	60 ms	10120 KB	Output is correct
58	Correct	60 ms	10104 KB	Output is correct
59	Correct	63 ms	9980 KB	Output is correct
60	Correct	63 ms	9868 KB	Output is correct
61	Correct	67 ms	10144 KB	Output is correct
62	Correct	62 ms	10140 KB	Output is correct
63	Correct	63 ms	9756 KB	Output is correct
64	Correct	64 ms	9716 KB	Output is correct
65	Correct	69 ms	10088 KB	Output is correct
66	Correct	70 ms	10048 KB	Output is correct
67	Correct	60 ms	9932 KB	Output is correct
68	Correct	61 ms	10040 KB	Output is correct
69	Correct	61 ms	10168 KB	Output is correct
70	Correct	64 ms	10176 KB	Output is correct
71	Correct	2 ms	3412 KB	Output is correct
72	Correct	3 ms	3540 KB	Output is correct
73	Correct	3 ms	3572 KB	Output is correct
74	Correct	3 ms	3540 KB	Output is correct
75	Correct	3 ms	3568 KB	Output is correct
76	Correct	3 ms	3580 KB	Output is correct
77	Correct	4 ms	3572 KB	Output is correct
78	Correct	3 ms	3576 KB	Output is correct
79	Correct	3 ms	3576 KB	Output is correct
80	Correct	67 ms	9932 KB	Output is correct
81	Correct	82 ms	9932 KB	Output is correct
82	Correct	63 ms	10060 KB	Output is correct
83	Correct	56 ms	10196 KB	Output is correct
84	Correct	3 ms	3540 KB	Output is correct
85	Correct	3 ms	3568 KB	Output is correct
86	Correct	3 ms	3700 KB	Output is correct
87	Correct	4 ms	3540 KB	Output is correct
88	Correct	3 ms	3608 KB	Output is correct
89	Correct	4 ms	3568 KB	Output is correct
90	Correct	3 ms	3540 KB	Output is correct
91	Correct	3 ms	3540 KB	Output is correct
92	Correct	3 ms	3568 KB	Output is correct
93	Correct	3 ms	3540 KB	Output is correct
94	Correct	2 ms	3412 KB	Output is correct
95	Correct	2 ms	3412 KB	Output is correct
96	Correct	2 ms	3412 KB	Output is correct
97	Correct	2 ms	3412 KB	Output is correct
98	Correct	2 ms	3412 KB	Output is correct
99	Correct	2 ms	3428 KB	Output is correct
100	Correct	2 ms	3412 KB	Output is correct
101	Correct	2 ms	3352 KB	Output is correct
102	Correct	2 ms	3412 KB	Output is correct
103	Correct	2 ms	3412 KB	Output is correct
104	Correct	8 ms	3924 KB	Output is correct
105	Correct	16 ms	4596 KB	Output is correct
106	Correct	2 ms	3436 KB	Output is correct
107	Correct	21 ms	5692 KB	Output is correct
108	Correct	25 ms	6320 KB	Output is correct
109	Correct	2 ms	3412 KB	Output is correct
110	Correct	42 ms	7788 KB	Output is correct
111	Correct	42 ms	8020 KB	Output is correct
112	Correct	2 ms	3412 KB	Output is correct
113	Correct	75 ms	9544 KB	Output is correct
114	Runtime error	16 ms	10224 KB	Execution killed with signal 6
115	Halted	0 ms	0 KB	-

답안 #727082

Compilation message

Subtask #1 14.0 / 14.0

Subtask #2 10.0 / 10.0

Subtask #3 23.0 / 23.0

Subtask #4 0 / 18.0

Subtask #5 0 / 12.0

Subtask #6 0 / 23.0

Subtask #1
14.0 / 14.0

Subtask #2
10.0 / 10.0

Subtask #3
23.0 / 23.0

Subtask #4
0 / 18.0

Subtask #5
0 / 12.0

Subtask #6
0 / 23.0