Submission #28997

# Submission time Handle Problem Language Result Execution time Memory
28997 2017-07-18T04:53:11 Z nibnalin Dreaming (IOI13_dreaming) C++14
59 / 100
1000 ms 16500 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 gt: cur_comp) mini = min(mini, {max(D[0][gt], D[1][gt]), gt});
		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];
}
# Verdict Execution time Memory Grader output
1 Correct 90 ms 15348 KB Output is correct
2 Correct 125 ms 15392 KB Output is correct
3 Correct 67 ms 10996 KB Output is correct
4 Correct 14 ms 4608 KB Output is correct
5 Correct 13 ms 3712 KB Output is correct
6 Correct 25 ms 5632 KB Output is correct
7 Correct 4 ms 2816 KB Output is correct
8 Correct 46 ms 7160 KB Output is correct
9 Correct 59 ms 8952 KB Output is correct
10 Correct 4 ms 2816 KB Output is correct
11 Correct 81 ms 10872 KB Output is correct
12 Correct 107 ms 12912 KB Output is correct
13 Correct 4 ms 2816 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 90 ms 15348 KB Output is correct
2 Correct 125 ms 15392 KB Output is correct
3 Correct 67 ms 10996 KB Output is correct
4 Correct 14 ms 4608 KB Output is correct
5 Correct 13 ms 3712 KB Output is correct
6 Correct 25 ms 5632 KB Output is correct
7 Correct 4 ms 2816 KB Output is correct
8 Correct 46 ms 7160 KB Output is correct
9 Correct 59 ms 8952 KB Output is correct
10 Correct 4 ms 2816 KB Output is correct
11 Correct 81 ms 10872 KB Output is correct
12 Correct 107 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 3 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 3 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 3 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
# Verdict Execution time Memory Grader output
1 Correct 90 ms 15348 KB Output is correct
2 Correct 125 ms 15392 KB Output is correct
3 Correct 67 ms 10996 KB Output is correct
4 Correct 14 ms 4608 KB Output is correct
5 Correct 13 ms 3712 KB Output is correct
6 Correct 25 ms 5632 KB Output is correct
7 Correct 4 ms 2816 KB Output is correct
8 Correct 46 ms 7160 KB Output is correct
9 Correct 59 ms 8952 KB Output is correct
10 Correct 4 ms 2816 KB Output is correct
11 Correct 81 ms 10872 KB Output is correct
12 Correct 107 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 3 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 3 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 3 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 120 ms 15332 KB Output is correct
40 Correct 126 ms 15244 KB Output is correct
41 Correct 56 ms 10996 KB Output is correct
42 Correct 15 ms 4736 KB Output is correct
43 Correct 4 ms 2688 KB Output is correct
44 Correct 5 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 3 ms 2688 KB Output is correct
48 Correct 4 ms 2688 KB Output is correct
49 Correct 3 ms 2688 KB Output is correct
50 Correct 3 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 3 ms 2688 KB Output is correct
54 Correct 4 ms 2688 KB Output is correct
55 Correct 3 ms 2688 KB Output is correct
56 Correct 4 ms 2688 KB Output is correct
57 Correct 128 ms 9584 KB Output is correct
58 Correct 164 ms 9596 KB Output is correct
59 Correct 159 ms 9500 KB Output is correct
60 Correct 138 ms 9620 KB Output is correct
61 Correct 152 ms 9428 KB Output is correct
62 Correct 151 ms 9484 KB Output is correct
63 Correct 114 ms 9204 KB Output is correct
64 Correct 103 ms 9204 KB Output is correct
65 Correct 160 ms 9176 KB Output is correct
66 Correct 143 ms 9244 KB Output is correct
67 Correct 194 ms 9528 KB Output is correct
68 Correct 167 ms 9504 KB Output is correct
69 Correct 224 ms 9716 KB Output is correct
70 Correct 171 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 5 ms 2944 KB Output is correct
74 Correct 5 ms 2944 KB Output is correct
75 Correct 5 ms 2944 KB Output is correct
76 Correct 6 ms 2944 KB Output is correct
77 Correct 6 ms 2944 KB Output is correct
78 Correct 6 ms 2916 KB Output is correct
79 Correct 11 ms 2944 KB Output is correct
80 Correct 151 ms 9588 KB Output is correct
81 Correct 154 ms 9452 KB Output is correct
82 Correct 166 ms 9464 KB Output is correct
83 Correct 185 ms 9368 KB Output is correct
84 Correct 5 ms 2816 KB Output is correct
85 Correct 5 ms 2944 KB Output is correct
86 Correct 5 ms 2944 KB Output is correct
87 Correct 5 ms 2816 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 2816 KB Output is correct
96 Correct 3 ms 2688 KB Output is correct
97 Correct 3 ms 2688 KB Output is correct
98 Correct 3 ms 2688 KB Output is correct
99 Correct 4 ms 2736 KB Output is correct
100 Correct 4 ms 2688 KB Output is correct
101 Correct 3 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 13 ms 3712 KB Output is correct
105 Correct 24 ms 5624 KB Output is correct
106 Correct 4 ms 2816 KB Output is correct
107 Correct 46 ms 7160 KB Output is correct
108 Correct 59 ms 8828 KB Output is correct
109 Correct 4 ms 2816 KB Output is correct
110 Correct 83 ms 11000 KB Output is correct
111 Correct 155 ms 12912 KB Output is correct
112 Correct 4 ms 2816 KB Output is correct
113 Correct 228 ms 16500 KB Output is correct
# Verdict Execution time Memory Grader output
1 Execution timed out 1095 ms 6772 KB Time limit exceeded
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 90 ms 15348 KB Output is correct
2 Correct 125 ms 15392 KB Output is correct
3 Correct 67 ms 10996 KB Output is correct
4 Correct 14 ms 4608 KB Output is correct
5 Correct 13 ms 3712 KB Output is correct
6 Correct 25 ms 5632 KB Output is correct
7 Correct 4 ms 2816 KB Output is correct
8 Correct 46 ms 7160 KB Output is correct
9 Correct 59 ms 8952 KB Output is correct
10 Correct 4 ms 2816 KB Output is correct
11 Correct 81 ms 10872 KB Output is correct
12 Correct 107 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 19 ms 2816 KB Output is correct
16 Correct 45 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 39 ms 2944 KB Output is correct
20 Correct 7 ms 2816 KB Output is correct
21 Correct 16 ms 2816 KB Output is correct
22 Correct 36 ms 2944 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 3 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 4 ms 2688 KB Output is correct
40 Correct 4 ms 2688 KB Output is correct
41 Correct 4 ms 2688 KB Output is correct
42 Correct 6 ms 3072 KB Output is correct
43 Correct 5 ms 3072 KB Output is correct
44 Correct 98 ms 2948 KB Output is correct
45 Correct 121 ms 2944 KB Output is correct
46 Correct 6 ms 2988 KB Output is correct
47 Correct 6 ms 3072 KB Output is correct
48 Correct 117 ms 2936 KB Output is correct
49 Correct 116 ms 2952 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 97 ms 2944 KB Output is correct
54 Correct 6 ms 2944 KB Output is correct
55 Correct 6 ms 2944 KB Output is correct
56 Correct 93 ms 2936 KB Output is correct
57 Correct 81 ms 2944 KB Output is correct
58 Correct 115 ms 3064 KB Output is correct
59 Correct 122 ms 3064 KB Output is correct
60 Correct 6 ms 2944 KB Output is correct
61 Correct 6 ms 2944 KB Output is correct
62 Correct 34 ms 2944 KB Output is correct
63 Correct 27 ms 2944 KB Output is correct
64 Correct 6 ms 2868 KB Output is correct
65 Correct 6 ms 2892 KB Output is correct
66 Correct 112 ms 2936 KB Output is correct
67 Correct 112 ms 2936 KB Output is correct
68 Correct 110 ms 2936 KB Output is correct
69 Correct 112 ms 2944 KB Output is correct
70 Correct 45 ms 2940 KB Output is correct
71 Correct 44 ms 3068 KB Output is correct
72 Correct 128 ms 2904 KB Output is correct
73 Correct 106 ms 2936 KB Output is correct
74 Correct 123 ms 3076 KB Output is correct
75 Correct 44 ms 2944 KB Output is correct
76 Correct 84 ms 2944 KB Output is correct
77 Correct 93 ms 2936 KB Output is correct
78 Correct 121 ms 2816 KB Output is correct
79 Correct 113 ms 2936 KB Output is correct
80 Correct 5 ms 2816 KB Output is correct
81 Correct 5 ms 2944 KB Output is correct
82 Correct 5 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 2944 KB Output is correct
86 Correct 6 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 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 4 ms 2688 KB Output is correct
97 Correct 3 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 2816 KB Output is correct
102 Correct 5 ms 2816 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 90 ms 15348 KB Output is correct
2 Correct 125 ms 15392 KB Output is correct
3 Correct 67 ms 10996 KB Output is correct
4 Correct 14 ms 4608 KB Output is correct
5 Correct 13 ms 3712 KB Output is correct
6 Correct 25 ms 5632 KB Output is correct
7 Correct 4 ms 2816 KB Output is correct
8 Correct 46 ms 7160 KB Output is correct
9 Correct 59 ms 8952 KB Output is correct
10 Correct 4 ms 2816 KB Output is correct
11 Correct 81 ms 10872 KB Output is correct
12 Correct 107 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 3 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 3 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 3 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 120 ms 15332 KB Output is correct
40 Correct 126 ms 15244 KB Output is correct
41 Correct 56 ms 10996 KB Output is correct
42 Correct 15 ms 4736 KB Output is correct
43 Correct 4 ms 2688 KB Output is correct
44 Correct 5 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 3 ms 2688 KB Output is correct
48 Correct 4 ms 2688 KB Output is correct
49 Correct 3 ms 2688 KB Output is correct
50 Correct 3 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 3 ms 2688 KB Output is correct
54 Correct 4 ms 2688 KB Output is correct
55 Correct 3 ms 2688 KB Output is correct
56 Correct 4 ms 2688 KB Output is correct
57 Correct 128 ms 9584 KB Output is correct
58 Correct 164 ms 9596 KB Output is correct
59 Correct 159 ms 9500 KB Output is correct
60 Correct 138 ms 9620 KB Output is correct
61 Correct 152 ms 9428 KB Output is correct
62 Correct 151 ms 9484 KB Output is correct
63 Correct 114 ms 9204 KB Output is correct
64 Correct 103 ms 9204 KB Output is correct
65 Correct 160 ms 9176 KB Output is correct
66 Correct 143 ms 9244 KB Output is correct
67 Correct 194 ms 9528 KB Output is correct
68 Correct 167 ms 9504 KB Output is correct
69 Correct 224 ms 9716 KB Output is correct
70 Correct 171 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 5 ms 2944 KB Output is correct
74 Correct 5 ms 2944 KB Output is correct
75 Correct 5 ms 2944 KB Output is correct
76 Correct 6 ms 2944 KB Output is correct
77 Correct 6 ms 2944 KB Output is correct
78 Correct 6 ms 2916 KB Output is correct
79 Correct 11 ms 2944 KB Output is correct
80 Correct 151 ms 9588 KB Output is correct
81 Correct 154 ms 9452 KB Output is correct
82 Correct 166 ms 9464 KB Output is correct
83 Correct 185 ms 9368 KB Output is correct
84 Correct 5 ms 2816 KB Output is correct
85 Correct 5 ms 2944 KB Output is correct
86 Correct 5 ms 2944 KB Output is correct
87 Correct 5 ms 2816 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 2816 KB Output is correct
96 Correct 3 ms 2688 KB Output is correct
97 Correct 3 ms 2688 KB Output is correct
98 Correct 3 ms 2688 KB Output is correct
99 Correct 4 ms 2736 KB Output is correct
100 Correct 4 ms 2688 KB Output is correct
101 Correct 3 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 13 ms 3712 KB Output is correct
105 Correct 24 ms 5624 KB Output is correct
106 Correct 4 ms 2816 KB Output is correct
107 Correct 46 ms 7160 KB Output is correct
108 Correct 59 ms 8828 KB Output is correct
109 Correct 4 ms 2816 KB Output is correct
110 Correct 83 ms 11000 KB Output is correct
111 Correct 155 ms 12912 KB Output is correct
112 Correct 4 ms 2816 KB Output is correct
113 Correct 228 ms 16500 KB Output is correct
114 Execution timed out 1095 ms 6772 KB Time limit exceeded
115 Halted 0 ms 0 KB -