답안 #28988 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
28988	2017-07-18T03:22:30 Z	nibnalin	꿈 (IOI13_dreaming)	C++14	47 / 100	1000 ms	16656 KB

dreaming

#include <iostream>
#include <cstdio>
#include <vector>
#include <set>
#include "dreaming.h"
using namespace std;

const int maxn = int(1e5)+5, inf = int(2e9)+5;

int n, m, l, D[2][maxn], vis[maxn];
vector<int> cur_comp;
vector<pair<int, int>> guys, graph[maxn];

int dfs(int node, int par, int d, int type)
{
	D[type][node] = d;
	if(type) cur_comp.push_back(node);
	int cur = node;
	for(auto it: graph[node])
	{
		if(it.first != par)
		{
			int tmp = dfs(it.first, node, d+it.second, type);
			if(D[type][cur] < D[type][tmp]) cur = tmp;
		}
	}
	return cur;
}


int travelTime(int _N, int _M, int _L, int _A[], int _B[], int _T[]) {
	n = _N, m = _M, l = _L;
	for(int i = 0;i < m;i++)
	{
		graph[_A[i]].push_back({_B[i], _T[i]});
		graph[_B[i]].push_back({_A[i], _T[i]});
	}

	int prev = -1;
	for(int i = 0;i < n;i++)
	{
		if(!vis[i])
		{
			cur_comp.clear();
			int f1 = dfs(i, -1, 0, 0);
			int f2 = dfs(f1, -1, 0, 0);
			dfs(f2, -1, 0, 1);
			pair<int, int> mini = {inf, inf};
			for(auto it: cur_comp)
			{
				mini = min(mini, {max(D[0][it], D[1][it]), it});
				vis[it] = 1;
			}
			if(prev != -1)
			{
				graph[mini.second].push_back({prev, l});
				graph[prev].push_back({mini.second, l});
			}
			cur_comp.clear();
			f1 = dfs(i, -1, 0, 0);
			f2 = dfs(f1, -1, 0, 0);
			dfs(f2, -1, 0, 1);
			mini = {inf, inf};
			for(auto it: cur_comp)
			{
				mini = min(mini, {max(D[0][it], D[1][it]), it});
				vis[it] = 1;
			}
			prev = mini.second;
		}
	}

	int f1 = dfs(0, -1, 0, 0);
	int f2 = dfs(f1, -1, 0, 0);
	return D[0][f2];
}

Subtask #1
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	143 ms	15348 KB	Output is correct
2	Correct	121 ms	15348 KB	Output is correct
3	Correct	93 ms	10996 KB	Output is correct
4	Correct	15 ms	4608 KB	Output is correct
5	Correct	15 ms	3712 KB	Output is correct
6	Correct	30 ms	5504 KB	Output is correct
7	Correct	4 ms	2688 KB	Output is correct
8	Correct	51 ms	7164 KB	Output is correct
9	Correct	78 ms	8824 KB	Output is correct
10	Correct	5 ms	2816 KB	Output is correct
11	Correct	125 ms	10872 KB	Output is correct
12	Correct	133 ms	12912 KB	Output is correct
13	Correct	4 ms	2816 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	143 ms	15348 KB	Output is correct
2	Correct	121 ms	15348 KB	Output is correct
3	Correct	93 ms	10996 KB	Output is correct
4	Correct	15 ms	4608 KB	Output is correct
5	Correct	15 ms	3712 KB	Output is correct
6	Correct	30 ms	5504 KB	Output is correct
7	Correct	4 ms	2688 KB	Output is correct
8	Correct	51 ms	7164 KB	Output is correct
9	Correct	78 ms	8824 KB	Output is correct
10	Correct	5 ms	2816 KB	Output is correct
11	Correct	125 ms	10872 KB	Output is correct
12	Correct	133 ms	12912 KB	Output is correct
13	Correct	4 ms	2816 KB	Output is correct
14	Correct	4 ms	2688 KB	Output is correct
15	Correct	4 ms	2688 KB	Output is correct
16	Correct	4 ms	2688 KB	Output is correct
17	Correct	3 ms	2688 KB	Output is correct
18	Correct	4 ms	2688 KB	Output is correct
19	Correct	4 ms	2688 KB	Output is correct
20	Correct	4 ms	2688 KB	Output is correct
21	Correct	4 ms	2688 KB	Output is correct
22	Correct	4 ms	2688 KB	Output is correct
23	Correct	4 ms	2688 KB	Output is correct
24	Correct	4 ms	2688 KB	Output is correct
25	Correct	4 ms	2688 KB	Output is correct
26	Correct	4 ms	2688 KB	Output is correct
27	Correct	4 ms	2688 KB	Output is correct
28	Correct	3 ms	2688 KB	Output is correct
29	Correct	4 ms	2688 KB	Output is correct
30	Correct	4 ms	2688 KB	Output is correct
31	Correct	4 ms	2688 KB	Output is correct
32	Correct	4 ms	2688 KB	Output is correct
33	Correct	4 ms	2688 KB	Output is correct
34	Correct	4 ms	2688 KB	Output is correct
35	Correct	3 ms	2688 KB	Output is correct
36	Correct	4 ms	2688 KB	Output is correct
37	Correct	4 ms	2688 KB	Output is correct
38	Correct	4 ms	2688 KB	Output is correct

Subtask #3
23.0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	143 ms	15348 KB	Output is correct
2	Correct	121 ms	15348 KB	Output is correct
3	Correct	93 ms	10996 KB	Output is correct
4	Correct	15 ms	4608 KB	Output is correct
5	Correct	15 ms	3712 KB	Output is correct
6	Correct	30 ms	5504 KB	Output is correct
7	Correct	4 ms	2688 KB	Output is correct
8	Correct	51 ms	7164 KB	Output is correct
9	Correct	78 ms	8824 KB	Output is correct
10	Correct	5 ms	2816 KB	Output is correct
11	Correct	125 ms	10872 KB	Output is correct
12	Correct	133 ms	12912 KB	Output is correct
13	Correct	4 ms	2816 KB	Output is correct
14	Correct	4 ms	2688 KB	Output is correct
15	Correct	4 ms	2688 KB	Output is correct
16	Correct	4 ms	2688 KB	Output is correct
17	Correct	3 ms	2688 KB	Output is correct
18	Correct	4 ms	2688 KB	Output is correct
19	Correct	4 ms	2688 KB	Output is correct
20	Correct	4 ms	2688 KB	Output is correct
21	Correct	4 ms	2688 KB	Output is correct
22	Correct	4 ms	2688 KB	Output is correct
23	Correct	4 ms	2688 KB	Output is correct
24	Correct	4 ms	2688 KB	Output is correct
25	Correct	4 ms	2688 KB	Output is correct
26	Correct	4 ms	2688 KB	Output is correct
27	Correct	4 ms	2688 KB	Output is correct
28	Correct	3 ms	2688 KB	Output is correct
29	Correct	4 ms	2688 KB	Output is correct
30	Correct	4 ms	2688 KB	Output is correct
31	Correct	4 ms	2688 KB	Output is correct
32	Correct	4 ms	2688 KB	Output is correct
33	Correct	4 ms	2688 KB	Output is correct
34	Correct	4 ms	2688 KB	Output is correct
35	Correct	3 ms	2688 KB	Output is correct
36	Correct	4 ms	2688 KB	Output is correct
37	Correct	4 ms	2688 KB	Output is correct
38	Correct	4 ms	2688 KB	Output is correct
39	Correct	141 ms	15372 KB	Output is correct
40	Correct	161 ms	15320 KB	Output is correct
41	Correct	71 ms	11000 KB	Output is correct
42	Correct	15 ms	4608 KB	Output is correct
43	Correct	4 ms	2688 KB	Output is correct
44	Correct	4 ms	2688 KB	Output is correct
45	Correct	4 ms	2688 KB	Output is correct
46	Correct	8 ms	2688 KB	Output is correct
47	Correct	4 ms	2688 KB	Output is correct
48	Correct	4 ms	2688 KB	Output is correct
49	Correct	4 ms	2688 KB	Output is correct
50	Correct	4 ms	2688 KB	Output is correct
51	Correct	4 ms	2688 KB	Output is correct
52	Correct	4 ms	2688 KB	Output is correct
53	Correct	4 ms	2688 KB	Output is correct
54	Correct	4 ms	2688 KB	Output is correct
55	Correct	5 ms	2688 KB	Output is correct
56	Correct	4 ms	2688 KB	Output is correct
57	Correct	308 ms	9580 KB	Output is correct
58	Correct	248 ms	9716 KB	Output is correct
59	Correct	261 ms	9556 KB	Output is correct
60	Correct	277 ms	9588 KB	Output is correct
61	Correct	250 ms	9456 KB	Output is correct
62	Correct	201 ms	9592 KB	Output is correct
63	Correct	137 ms	9204 KB	Output is correct
64	Correct	163 ms	9164 KB	Output is correct
65	Correct	184 ms	9204 KB	Output is correct
66	Correct	172 ms	9372 KB	Output is correct
67	Correct	187 ms	9508 KB	Output is correct
68	Correct	200 ms	9524 KB	Output is correct
69	Correct	180 ms	9712 KB	Output is correct
70	Correct	251 ms	9692 KB	Output is correct
71	Correct	4 ms	2688 KB	Output is correct
72	Correct	5 ms	2944 KB	Output is correct
73	Correct	6 ms	2944 KB	Output is correct
74	Correct	6 ms	2944 KB	Output is correct
75	Correct	6 ms	2944 KB	Output is correct
76	Correct	10 ms	2944 KB	Output is correct
77	Correct	6 ms	2944 KB	Output is correct
78	Correct	6 ms	2944 KB	Output is correct
79	Correct	6 ms	2944 KB	Output is correct
80	Correct	182 ms	9752 KB	Output is correct
81	Correct	214 ms	9564 KB	Output is correct
82	Correct	194 ms	9388 KB	Output is correct
83	Correct	135 ms	9328 KB	Output is correct
84	Correct	5 ms	2944 KB	Output is correct
85	Correct	4 ms	2816 KB	Output is correct
86	Correct	5 ms	2816 KB	Output is correct
87	Correct	6 ms	3020 KB	Output is correct
88	Correct	5 ms	2944 KB	Output is correct
89	Correct	6 ms	2944 KB	Output is correct
90	Correct	5 ms	2816 KB	Output is correct
91	Correct	6 ms	2944 KB	Output is correct
92	Correct	6 ms	2944 KB	Output is correct
93	Correct	5 ms	2944 KB	Output is correct
94	Correct	4 ms	2688 KB	Output is correct
95	Correct	4 ms	2688 KB	Output is correct
96	Correct	4 ms	2688 KB	Output is correct
97	Correct	4 ms	2688 KB	Output is correct
98	Correct	4 ms	2688 KB	Output is correct
99	Correct	4 ms	2688 KB	Output is correct
100	Correct	3 ms	2688 KB	Output is correct
101	Correct	3 ms	2688 KB	Output is correct
102	Correct	3 ms	2688 KB	Output is correct
103	Correct	3 ms	2688 KB	Output is correct
104	Correct	13 ms	3712 KB	Output is correct
105	Correct	27 ms	5504 KB	Output is correct
106	Correct	4 ms	2688 KB	Output is correct
107	Correct	46 ms	7132 KB	Output is correct
108	Correct	67 ms	8824 KB	Output is correct
109	Correct	4 ms	2816 KB	Output is correct
110	Correct	93 ms	10872 KB	Output is correct
111	Correct	139 ms	12920 KB	Output is correct
112	Correct	5 ms	2816 KB	Output is correct
113	Correct	226 ms	16656 KB	Output is correct

Subtask #4
0 / 18.0

#	결과	실행 시간	메모리	Grader output
1	Execution timed out	1048 ms	6416 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #5
0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	143 ms	15348 KB	Output is correct
2	Correct	121 ms	15348 KB	Output is correct
3	Correct	93 ms	10996 KB	Output is correct
4	Correct	15 ms	4608 KB	Output is correct
5	Correct	15 ms	3712 KB	Output is correct
6	Correct	30 ms	5504 KB	Output is correct
7	Correct	4 ms	2688 KB	Output is correct
8	Correct	51 ms	7164 KB	Output is correct
9	Correct	78 ms	8824 KB	Output is correct
10	Correct	5 ms	2816 KB	Output is correct
11	Correct	125 ms	10872 KB	Output is correct
12	Correct	133 ms	12912 KB	Output is correct
13	Correct	4 ms	2816 KB	Output is correct
14	Correct	7 ms	2816 KB	Output is correct
15	Correct	18 ms	2816 KB	Output is correct
16	Correct	40 ms	2944 KB	Output is correct
17	Correct	7 ms	2816 KB	Output is correct
18	Correct	18 ms	2816 KB	Output is correct
19	Correct	40 ms	3064 KB	Output is correct
20	Correct	7 ms	2688 KB	Output is correct
21	Incorrect	15 ms	2816 KB	Output isn't correct
22	Halted	0 ms	0 KB	-

Subtask #6
0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	143 ms	15348 KB	Output is correct
2	Correct	121 ms	15348 KB	Output is correct
3	Correct	93 ms	10996 KB	Output is correct
4	Correct	15 ms	4608 KB	Output is correct
5	Correct	15 ms	3712 KB	Output is correct
6	Correct	30 ms	5504 KB	Output is correct
7	Correct	4 ms	2688 KB	Output is correct
8	Correct	51 ms	7164 KB	Output is correct
9	Correct	78 ms	8824 KB	Output is correct
10	Correct	5 ms	2816 KB	Output is correct
11	Correct	125 ms	10872 KB	Output is correct
12	Correct	133 ms	12912 KB	Output is correct
13	Correct	4 ms	2816 KB	Output is correct
14	Correct	4 ms	2688 KB	Output is correct
15	Correct	4 ms	2688 KB	Output is correct
16	Correct	4 ms	2688 KB	Output is correct
17	Correct	3 ms	2688 KB	Output is correct
18	Correct	4 ms	2688 KB	Output is correct
19	Correct	4 ms	2688 KB	Output is correct
20	Correct	4 ms	2688 KB	Output is correct
21	Correct	4 ms	2688 KB	Output is correct
22	Correct	4 ms	2688 KB	Output is correct
23	Correct	4 ms	2688 KB	Output is correct
24	Correct	4 ms	2688 KB	Output is correct
25	Correct	4 ms	2688 KB	Output is correct
26	Correct	4 ms	2688 KB	Output is correct
27	Correct	4 ms	2688 KB	Output is correct
28	Correct	3 ms	2688 KB	Output is correct
29	Correct	4 ms	2688 KB	Output is correct
30	Correct	4 ms	2688 KB	Output is correct
31	Correct	4 ms	2688 KB	Output is correct
32	Correct	4 ms	2688 KB	Output is correct
33	Correct	4 ms	2688 KB	Output is correct
34	Correct	4 ms	2688 KB	Output is correct
35	Correct	3 ms	2688 KB	Output is correct
36	Correct	4 ms	2688 KB	Output is correct
37	Correct	4 ms	2688 KB	Output is correct
38	Correct	4 ms	2688 KB	Output is correct
39	Correct	141 ms	15372 KB	Output is correct
40	Correct	161 ms	15320 KB	Output is correct
41	Correct	71 ms	11000 KB	Output is correct
42	Correct	15 ms	4608 KB	Output is correct
43	Correct	4 ms	2688 KB	Output is correct
44	Correct	4 ms	2688 KB	Output is correct
45	Correct	4 ms	2688 KB	Output is correct
46	Correct	8 ms	2688 KB	Output is correct
47	Correct	4 ms	2688 KB	Output is correct
48	Correct	4 ms	2688 KB	Output is correct
49	Correct	4 ms	2688 KB	Output is correct
50	Correct	4 ms	2688 KB	Output is correct
51	Correct	4 ms	2688 KB	Output is correct
52	Correct	4 ms	2688 KB	Output is correct
53	Correct	4 ms	2688 KB	Output is correct
54	Correct	4 ms	2688 KB	Output is correct
55	Correct	5 ms	2688 KB	Output is correct
56	Correct	4 ms	2688 KB	Output is correct
57	Correct	308 ms	9580 KB	Output is correct
58	Correct	248 ms	9716 KB	Output is correct
59	Correct	261 ms	9556 KB	Output is correct
60	Correct	277 ms	9588 KB	Output is correct
61	Correct	250 ms	9456 KB	Output is correct
62	Correct	201 ms	9592 KB	Output is correct
63	Correct	137 ms	9204 KB	Output is correct
64	Correct	163 ms	9164 KB	Output is correct
65	Correct	184 ms	9204 KB	Output is correct
66	Correct	172 ms	9372 KB	Output is correct
67	Correct	187 ms	9508 KB	Output is correct
68	Correct	200 ms	9524 KB	Output is correct
69	Correct	180 ms	9712 KB	Output is correct
70	Correct	251 ms	9692 KB	Output is correct
71	Correct	4 ms	2688 KB	Output is correct
72	Correct	5 ms	2944 KB	Output is correct
73	Correct	6 ms	2944 KB	Output is correct
74	Correct	6 ms	2944 KB	Output is correct
75	Correct	6 ms	2944 KB	Output is correct
76	Correct	10 ms	2944 KB	Output is correct
77	Correct	6 ms	2944 KB	Output is correct
78	Correct	6 ms	2944 KB	Output is correct
79	Correct	6 ms	2944 KB	Output is correct
80	Correct	182 ms	9752 KB	Output is correct
81	Correct	214 ms	9564 KB	Output is correct
82	Correct	194 ms	9388 KB	Output is correct
83	Correct	135 ms	9328 KB	Output is correct
84	Correct	5 ms	2944 KB	Output is correct
85	Correct	4 ms	2816 KB	Output is correct
86	Correct	5 ms	2816 KB	Output is correct
87	Correct	6 ms	3020 KB	Output is correct
88	Correct	5 ms	2944 KB	Output is correct
89	Correct	6 ms	2944 KB	Output is correct
90	Correct	5 ms	2816 KB	Output is correct
91	Correct	6 ms	2944 KB	Output is correct
92	Correct	6 ms	2944 KB	Output is correct
93	Correct	5 ms	2944 KB	Output is correct
94	Correct	4 ms	2688 KB	Output is correct
95	Correct	4 ms	2688 KB	Output is correct
96	Correct	4 ms	2688 KB	Output is correct
97	Correct	4 ms	2688 KB	Output is correct
98	Correct	4 ms	2688 KB	Output is correct
99	Correct	4 ms	2688 KB	Output is correct
100	Correct	3 ms	2688 KB	Output is correct
101	Correct	3 ms	2688 KB	Output is correct
102	Correct	3 ms	2688 KB	Output is correct
103	Correct	3 ms	2688 KB	Output is correct
104	Correct	13 ms	3712 KB	Output is correct
105	Correct	27 ms	5504 KB	Output is correct
106	Correct	4 ms	2688 KB	Output is correct
107	Correct	46 ms	7132 KB	Output is correct
108	Correct	67 ms	8824 KB	Output is correct
109	Correct	4 ms	2816 KB	Output is correct
110	Correct	93 ms	10872 KB	Output is correct
111	Correct	139 ms	12920 KB	Output is correct
112	Correct	5 ms	2816 KB	Output is correct
113	Correct	226 ms	16656 KB	Output is correct
114	Execution timed out	1048 ms	6416 KB	Time limit exceeded
115	Halted	0 ms	0 KB	-

답안 #28988

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