답안 #28992

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
28992 2017-07-18T03:59:10 Z nibnalin 꿈 (IOI13_dreaming) C++14
59 / 100
1000 ms 16628 KB
#include <iostream>
#include <cstdio>
#include <vector>
#include <set>
#include <algorithm>
#include <cassert>
#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;
			}
			guys.push_back(mini);
		}
	}
	sort(guys.rbegin(), guys.rend());
	for(auto it: guys)
	{
		if(prev == -1)
		{
			prev = it.second;
			continue;
		}

		graph[prev].push_back({it.second, l});
		graph[it.second].push_back({prev, l});

		cur_comp.clear();
		int f1 = dfs(prev, -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;
		}
		assert(mini.second == prev || mini.second == it.second);
		prev = mini.second;
	}

	int f1 = dfs(prev, -1, 0, 0);
	int f2 = dfs(f1, -1, 0, 0);
	return D[0][f2];
}
# 결과 실행 시간 메모리 Grader output
1 Correct 137 ms 15348 KB Output is correct
2 Correct 113 ms 15220 KB Output is correct
3 Correct 126 ms 11064 KB Output is correct
4 Correct 17 ms 4608 KB Output is correct
5 Correct 14 ms 3712 KB Output is correct
6 Correct 25 ms 5504 KB Output is correct
7 Correct 4 ms 2816 KB Output is correct
8 Correct 44 ms 7160 KB Output is correct
9 Correct 69 ms 9000 KB Output is correct
10 Correct 4 ms 2816 KB Output is correct
11 Correct 88 ms 11000 KB Output is correct
12 Correct 115 ms 12912 KB Output is correct
13 Correct 4 ms 2816 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 137 ms 15348 KB Output is correct
2 Correct 113 ms 15220 KB Output is correct
3 Correct 126 ms 11064 KB Output is correct
4 Correct 17 ms 4608 KB Output is correct
5 Correct 14 ms 3712 KB Output is correct
6 Correct 25 ms 5504 KB Output is correct
7 Correct 4 ms 2816 KB Output is correct
8 Correct 44 ms 7160 KB Output is correct
9 Correct 69 ms 9000 KB Output is correct
10 Correct 4 ms 2816 KB Output is correct
11 Correct 88 ms 11000 KB Output is correct
12 Correct 115 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 4 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 4 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 4 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
# 결과 실행 시간 메모리 Grader output
1 Correct 137 ms 15348 KB Output is correct
2 Correct 113 ms 15220 KB Output is correct
3 Correct 126 ms 11064 KB Output is correct
4 Correct 17 ms 4608 KB Output is correct
5 Correct 14 ms 3712 KB Output is correct
6 Correct 25 ms 5504 KB Output is correct
7 Correct 4 ms 2816 KB Output is correct
8 Correct 44 ms 7160 KB Output is correct
9 Correct 69 ms 9000 KB Output is correct
10 Correct 4 ms 2816 KB Output is correct
11 Correct 88 ms 11000 KB Output is correct
12 Correct 115 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 4 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 4 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 4 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 96 ms 15348 KB Output is correct
40 Correct 113 ms 15348 KB Output is correct
41 Correct 58 ms 10988 KB Output is correct
42 Correct 13 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 4 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 6 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 4 ms 2688 KB Output is correct
56 Correct 4 ms 2688 KB Output is correct
57 Correct 128 ms 9688 KB Output is correct
58 Correct 185 ms 9716 KB Output is correct
59 Correct 195 ms 9456 KB Output is correct
60 Correct 247 ms 9712 KB Output is correct
61 Correct 125 ms 9328 KB Output is correct
62 Correct 164 ms 9572 KB Output is correct
63 Correct 161 ms 9204 KB Output is correct
64 Correct 172 ms 9204 KB Output is correct
65 Correct 174 ms 9204 KB Output is correct
66 Correct 160 ms 9204 KB Output is correct
67 Correct 225 ms 9456 KB Output is correct
68 Correct 191 ms 9544 KB Output is correct
69 Correct 127 ms 9768 KB Output is correct
70 Correct 193 ms 9716 KB Output is correct
71 Correct 4 ms 2688 KB Output is correct
72 Correct 6 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 6 ms 2944 KB Output is correct
77 Correct 5 ms 2944 KB Output is correct
78 Correct 6 ms 2944 KB Output is correct
79 Correct 6 ms 3072 KB Output is correct
80 Correct 123 ms 9588 KB Output is correct
81 Correct 132 ms 9572 KB Output is correct
82 Correct 123 ms 9356 KB Output is correct
83 Correct 110 ms 9456 KB Output is correct
84 Correct 5 ms 2944 KB Output is correct
85 Correct 5 ms 2816 KB Output is correct
86 Correct 5 ms 2816 KB Output is correct
87 Correct 5 ms 2944 KB Output is correct
88 Correct 5 ms 2816 KB Output is correct
89 Correct 6 ms 2944 KB Output is correct
90 Correct 5 ms 2944 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 4 ms 2688 KB Output is correct
101 Correct 4 ms 2688 KB Output is correct
102 Correct 4 ms 2688 KB Output is correct
103 Correct 4 ms 2688 KB Output is correct
104 Correct 14 ms 3712 KB Output is correct
105 Correct 24 ms 5632 KB Output is correct
106 Correct 4 ms 2816 KB Output is correct
107 Correct 50 ms 7132 KB Output is correct
108 Correct 78 ms 8952 KB Output is correct
109 Correct 4 ms 2816 KB Output is correct
110 Correct 121 ms 10872 KB Output is correct
111 Correct 173 ms 12912 KB Output is correct
112 Correct 5 ms 2816 KB Output is correct
113 Correct 256 ms 16628 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1058 ms 6772 KB Time limit exceeded
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 137 ms 15348 KB Output is correct
2 Correct 113 ms 15220 KB Output is correct
3 Correct 126 ms 11064 KB Output is correct
4 Correct 17 ms 4608 KB Output is correct
5 Correct 14 ms 3712 KB Output is correct
6 Correct 25 ms 5504 KB Output is correct
7 Correct 4 ms 2816 KB Output is correct
8 Correct 44 ms 7160 KB Output is correct
9 Correct 69 ms 9000 KB Output is correct
10 Correct 4 ms 2816 KB Output is correct
11 Correct 88 ms 11000 KB Output is correct
12 Correct 115 ms 12912 KB Output is correct
13 Correct 4 ms 2816 KB Output is correct
14 Correct 8 ms 2816 KB Output is correct
15 Correct 23 ms 2916 KB Output is correct
16 Correct 48 ms 2948 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 2944 KB Output is correct
20 Correct 7 ms 2688 KB Output is correct
21 Correct 16 ms 2816 KB Output is correct
22 Correct 34 ms 2944 KB Output is correct
23 Correct 3 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 4 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 5 ms 2688 KB Output is correct
34 Correct 4 ms 2688 KB Output is correct
35 Correct 4 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 4 ms 2688 KB Output is correct
40 Correct 4 ms 2688 KB Output is correct
41 Correct 4 ms 2732 KB Output is correct
42 Correct 6 ms 3072 KB Output is correct
43 Correct 6 ms 3072 KB Output is correct
44 Correct 104 ms 3064 KB Output is correct
45 Correct 120 ms 2936 KB Output is correct
46 Correct 6 ms 2944 KB Output is correct
47 Correct 6 ms 2944 KB Output is correct
48 Correct 112 ms 2944 KB Output is correct
49 Correct 131 ms 2976 KB Output is correct
50 Correct 6 ms 2944 KB Output is correct
51 Correct 6 ms 2944 KB Output is correct
52 Correct 113 ms 2936 KB Output is correct
53 Correct 90 ms 2944 KB Output is correct
54 Correct 6 ms 2944 KB Output is correct
55 Correct 5 ms 2944 KB Output is correct
56 Correct 92 ms 2944 KB Output is correct
57 Correct 82 ms 2944 KB Output is correct
58 Correct 112 ms 2936 KB Output is correct
59 Correct 114 ms 2936 KB Output is correct
60 Correct 5 ms 2944 KB Output is correct
61 Correct 6 ms 2944 KB Output is correct
62 Correct 32 ms 2944 KB Output is correct
63 Correct 27 ms 2944 KB Output is correct
64 Correct 5 ms 2944 KB Output is correct
65 Correct 6 ms 2944 KB Output is correct
66 Correct 128 ms 2936 KB Output is correct
67 Correct 113 ms 2936 KB Output is correct
68 Correct 114 ms 2992 KB Output is correct
69 Correct 104 ms 2936 KB Output is correct
70 Correct 50 ms 3064 KB Output is correct
71 Correct 48 ms 2944 KB Output is correct
72 Correct 132 ms 2968 KB Output is correct
73 Correct 111 ms 2972 KB Output is correct
74 Correct 124 ms 2964 KB Output is correct
75 Correct 44 ms 2944 KB Output is correct
76 Correct 93 ms 2944 KB Output is correct
77 Correct 99 ms 3192 KB Output is correct
78 Correct 117 ms 2936 KB Output is correct
79 Correct 124 ms 2964 KB Output is correct
80 Correct 5 ms 2944 KB Output is correct
81 Correct 5 ms 2944 KB Output is correct
82 Correct 6 ms 2944 KB Output is correct
83 Correct 5 ms 2816 KB Output is correct
84 Correct 5 ms 2944 KB Output is correct
85 Correct 5 ms 2816 KB Output is correct
86 Correct 6 ms 2944 KB Output is correct
87 Correct 6 ms 2944 KB Output is correct
88 Correct 6 ms 2944 KB Output is correct
89 Correct 5 ms 2944 KB Output is correct
90 Correct 4 ms 2688 KB Output is correct
91 Correct 4 ms 2688 KB Output is correct
92 Correct 3 ms 2688 KB Output is correct
93 Correct 4 ms 2688 KB Output is correct
94 Correct 4 ms 2688 KB Output is correct
95 Correct 4 ms 2688 KB Output is correct
96 Correct 3 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 2816 KB Output is correct
100 Correct 4 ms 2816 KB Output is correct
101 Correct 4 ms 2816 KB Output is correct
102 Correct 7 ms 2816 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 137 ms 15348 KB Output is correct
2 Correct 113 ms 15220 KB Output is correct
3 Correct 126 ms 11064 KB Output is correct
4 Correct 17 ms 4608 KB Output is correct
5 Correct 14 ms 3712 KB Output is correct
6 Correct 25 ms 5504 KB Output is correct
7 Correct 4 ms 2816 KB Output is correct
8 Correct 44 ms 7160 KB Output is correct
9 Correct 69 ms 9000 KB Output is correct
10 Correct 4 ms 2816 KB Output is correct
11 Correct 88 ms 11000 KB Output is correct
12 Correct 115 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 4 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 4 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 4 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 96 ms 15348 KB Output is correct
40 Correct 113 ms 15348 KB Output is correct
41 Correct 58 ms 10988 KB Output is correct
42 Correct 13 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 4 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 6 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 4 ms 2688 KB Output is correct
56 Correct 4 ms 2688 KB Output is correct
57 Correct 128 ms 9688 KB Output is correct
58 Correct 185 ms 9716 KB Output is correct
59 Correct 195 ms 9456 KB Output is correct
60 Correct 247 ms 9712 KB Output is correct
61 Correct 125 ms 9328 KB Output is correct
62 Correct 164 ms 9572 KB Output is correct
63 Correct 161 ms 9204 KB Output is correct
64 Correct 172 ms 9204 KB Output is correct
65 Correct 174 ms 9204 KB Output is correct
66 Correct 160 ms 9204 KB Output is correct
67 Correct 225 ms 9456 KB Output is correct
68 Correct 191 ms 9544 KB Output is correct
69 Correct 127 ms 9768 KB Output is correct
70 Correct 193 ms 9716 KB Output is correct
71 Correct 4 ms 2688 KB Output is correct
72 Correct 6 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 6 ms 2944 KB Output is correct
77 Correct 5 ms 2944 KB Output is correct
78 Correct 6 ms 2944 KB Output is correct
79 Correct 6 ms 3072 KB Output is correct
80 Correct 123 ms 9588 KB Output is correct
81 Correct 132 ms 9572 KB Output is correct
82 Correct 123 ms 9356 KB Output is correct
83 Correct 110 ms 9456 KB Output is correct
84 Correct 5 ms 2944 KB Output is correct
85 Correct 5 ms 2816 KB Output is correct
86 Correct 5 ms 2816 KB Output is correct
87 Correct 5 ms 2944 KB Output is correct
88 Correct 5 ms 2816 KB Output is correct
89 Correct 6 ms 2944 KB Output is correct
90 Correct 5 ms 2944 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 4 ms 2688 KB Output is correct
101 Correct 4 ms 2688 KB Output is correct
102 Correct 4 ms 2688 KB Output is correct
103 Correct 4 ms 2688 KB Output is correct
104 Correct 14 ms 3712 KB Output is correct
105 Correct 24 ms 5632 KB Output is correct
106 Correct 4 ms 2816 KB Output is correct
107 Correct 50 ms 7132 KB Output is correct
108 Correct 78 ms 8952 KB Output is correct
109 Correct 4 ms 2816 KB Output is correct
110 Correct 121 ms 10872 KB Output is correct
111 Correct 173 ms 12912 KB Output is correct
112 Correct 5 ms 2816 KB Output is correct
113 Correct 256 ms 16628 KB Output is correct
114 Execution timed out 1058 ms 6772 KB Time limit exceeded
115 Halted 0 ms 0 KB -