Submission #201892

# Submission time Handle Problem Language Result Execution time Memory
201892 2020-02-12T17:51:33 Z luciocf Traffic (IOI10_traffic) C++14
75 / 100
873 ms 137336 KB
#include <bits/stdc++.h>
#include "traffic.h"

using namespace std;

const int maxn = 1e6+10;

int tot, mn, ans;
int a[maxn];

int sub[maxn];

vector<int> grafo[maxn];

void dfs(int u, int p)
{
	sub[u] = a[u];

	for (auto v: grafo[u])
	{
		if (v != p)
		{
			dfs(v, u);
			sub[u] += sub[v];
		}
	}
}

void solve(int u, int p)
{
	int aux = tot-sub[u];

	for (auto v: grafo[u])
	{
		if (v != p)
		{
			aux = max(aux, sub[v]);
			solve(v, u);
		}
	}

	if (aux < mn)
	{
		ans = u;
		mn = aux;
	}
}

int LocateCentre(int N, int P[], int S[], int D[])
{
	for (int i = 1; i <= N; i++)
		grafo[i].clear();

	for (int i = 1; i < N; i++)
	{
		S[i-1]++, D[i-1]++;

		grafo[S[i-1]].push_back(D[i-1]);
		grafo[D[i-1]].push_back(S[i-1]);
	}

	for (int i = 1; i <= N; i++)
	{
		a[i] = P[i-1];
		tot += a[i];
	}

	mn = tot;
	dfs(1, 0); solve(1, 0);

	return ans-1;
}
# Verdict Execution time Memory Grader output
1 Correct 20 ms 23800 KB Output is correct
2 Correct 20 ms 23800 KB Output is correct
3 Correct 20 ms 23800 KB Output is correct
4 Correct 20 ms 23800 KB Output is correct
5 Correct 20 ms 23800 KB Output is correct
6 Correct 20 ms 23804 KB Output is correct
7 Correct 20 ms 23800 KB Output is correct
8 Correct 20 ms 23800 KB Output is correct
9 Correct 20 ms 23800 KB Output is correct
10 Correct 24 ms 23816 KB Output is correct
11 Correct 20 ms 23800 KB Output is correct
12 Correct 20 ms 23800 KB Output is correct
13 Correct 19 ms 23800 KB Output is correct
14 Correct 19 ms 23800 KB Output is correct
15 Correct 19 ms 23800 KB Output is correct
16 Correct 20 ms 23800 KB Output is correct
17 Correct 23 ms 23800 KB Output is correct
18 Correct 20 ms 23800 KB Output is correct
19 Correct 22 ms 23800 KB Output is correct
20 Correct 20 ms 23800 KB Output is correct
21 Correct 21 ms 23928 KB Output is correct
22 Correct 21 ms 23928 KB Output is correct
23 Correct 20 ms 23800 KB Output is correct
24 Correct 20 ms 23800 KB Output is correct
25 Correct 20 ms 23800 KB Output is correct
26 Correct 20 ms 23800 KB Output is correct
27 Correct 20 ms 23800 KB Output is correct
28 Correct 20 ms 23928 KB Output is correct
29 Correct 20 ms 23928 KB Output is correct
30 Correct 20 ms 23928 KB Output is correct
31 Correct 20 ms 23928 KB Output is correct
32 Correct 20 ms 23928 KB Output is correct
33 Correct 20 ms 23928 KB Output is correct
34 Correct 20 ms 23800 KB Output is correct
35 Correct 21 ms 23928 KB Output is correct
36 Correct 22 ms 23928 KB Output is correct
37 Correct 20 ms 23928 KB Output is correct
38 Correct 21 ms 23928 KB Output is correct
39 Correct 20 ms 23928 KB Output is correct
40 Correct 20 ms 23928 KB Output is correct
41 Correct 21 ms 23928 KB Output is correct
42 Correct 20 ms 23928 KB Output is correct
43 Correct 20 ms 23804 KB Output is correct
44 Correct 20 ms 23800 KB Output is correct
45 Correct 20 ms 23800 KB Output is correct
46 Correct 20 ms 23800 KB Output is correct
47 Correct 19 ms 23800 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 20 ms 23800 KB Output is correct
2 Correct 20 ms 23800 KB Output is correct
3 Correct 20 ms 23800 KB Output is correct
4 Correct 20 ms 23800 KB Output is correct
5 Correct 20 ms 23800 KB Output is correct
6 Correct 20 ms 23804 KB Output is correct
7 Correct 20 ms 23800 KB Output is correct
8 Correct 20 ms 23800 KB Output is correct
9 Correct 20 ms 23800 KB Output is correct
10 Correct 24 ms 23816 KB Output is correct
11 Correct 20 ms 23800 KB Output is correct
12 Correct 20 ms 23800 KB Output is correct
13 Correct 19 ms 23800 KB Output is correct
14 Correct 19 ms 23800 KB Output is correct
15 Correct 19 ms 23800 KB Output is correct
16 Correct 20 ms 23800 KB Output is correct
17 Correct 23 ms 23800 KB Output is correct
18 Correct 20 ms 23800 KB Output is correct
19 Correct 22 ms 23800 KB Output is correct
20 Correct 20 ms 23800 KB Output is correct
21 Correct 21 ms 23928 KB Output is correct
22 Correct 21 ms 23928 KB Output is correct
23 Correct 20 ms 23800 KB Output is correct
24 Correct 20 ms 23800 KB Output is correct
25 Correct 20 ms 23800 KB Output is correct
26 Correct 20 ms 23800 KB Output is correct
27 Correct 20 ms 23800 KB Output is correct
28 Correct 20 ms 23928 KB Output is correct
29 Correct 20 ms 23928 KB Output is correct
30 Correct 20 ms 23928 KB Output is correct
31 Correct 20 ms 23928 KB Output is correct
32 Correct 20 ms 23928 KB Output is correct
33 Correct 20 ms 23928 KB Output is correct
34 Correct 20 ms 23800 KB Output is correct
35 Correct 21 ms 23928 KB Output is correct
36 Correct 22 ms 23928 KB Output is correct
37 Correct 20 ms 23928 KB Output is correct
38 Correct 21 ms 23928 KB Output is correct
39 Correct 20 ms 23928 KB Output is correct
40 Correct 20 ms 23928 KB Output is correct
41 Correct 21 ms 23928 KB Output is correct
42 Correct 20 ms 23928 KB Output is correct
43 Correct 20 ms 23804 KB Output is correct
44 Correct 20 ms 23800 KB Output is correct
45 Correct 20 ms 23800 KB Output is correct
46 Correct 20 ms 23800 KB Output is correct
47 Correct 19 ms 23800 KB Output is correct
48 Correct 20 ms 23800 KB Output is correct
49 Correct 20 ms 23800 KB Output is correct
50 Correct 20 ms 23800 KB Output is correct
51 Correct 21 ms 23800 KB Output is correct
52 Correct 20 ms 23800 KB Output is correct
53 Correct 20 ms 23800 KB Output is correct
54 Correct 20 ms 23804 KB Output is correct
55 Correct 20 ms 23800 KB Output is correct
56 Correct 19 ms 23800 KB Output is correct
57 Correct 20 ms 23800 KB Output is correct
58 Correct 21 ms 23800 KB Output is correct
59 Correct 20 ms 23800 KB Output is correct
60 Correct 20 ms 23800 KB Output is correct
61 Correct 21 ms 23800 KB Output is correct
62 Correct 20 ms 23800 KB Output is correct
63 Correct 20 ms 23800 KB Output is correct
64 Correct 20 ms 23800 KB Output is correct
65 Correct 20 ms 23800 KB Output is correct
66 Correct 20 ms 23800 KB Output is correct
67 Correct 19 ms 23800 KB Output is correct
68 Correct 49 ms 29688 KB Output is correct
69 Correct 80 ms 35324 KB Output is correct
70 Correct 21 ms 23800 KB Output is correct
71 Correct 109 ms 41080 KB Output is correct
72 Correct 139 ms 46712 KB Output is correct
73 Correct 165 ms 52344 KB Output is correct
74 Correct 190 ms 58104 KB Output is correct
75 Correct 219 ms 63736 KB Output is correct
76 Correct 249 ms 69496 KB Output is correct
77 Correct 279 ms 75128 KB Output is correct
78 Correct 311 ms 80760 KB Output is correct
79 Correct 346 ms 86520 KB Output is correct
80 Correct 362 ms 92152 KB Output is correct
81 Correct 20 ms 23800 KB Output is correct
82 Correct 392 ms 97784 KB Output is correct
83 Correct 416 ms 103416 KB Output is correct
84 Correct 463 ms 109432 KB Output is correct
85 Correct 480 ms 114624 KB Output is correct
86 Correct 506 ms 120440 KB Output is correct
87 Correct 529 ms 125944 KB Output is correct
88 Correct 573 ms 131676 KB Output is correct
89 Correct 599 ms 137336 KB Output is correct
90 Correct 20 ms 23800 KB Output is correct
91 Correct 21 ms 23800 KB Output is correct
92 Correct 21 ms 23800 KB Output is correct
93 Correct 20 ms 23800 KB Output is correct
94 Correct 20 ms 23800 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 20 ms 23800 KB Output is correct
2 Correct 20 ms 23800 KB Output is correct
3 Correct 20 ms 23800 KB Output is correct
4 Correct 20 ms 23800 KB Output is correct
5 Correct 20 ms 23800 KB Output is correct
6 Correct 20 ms 23804 KB Output is correct
7 Correct 20 ms 23800 KB Output is correct
8 Correct 20 ms 23800 KB Output is correct
9 Correct 20 ms 23800 KB Output is correct
10 Correct 24 ms 23816 KB Output is correct
11 Correct 20 ms 23800 KB Output is correct
12 Correct 20 ms 23800 KB Output is correct
13 Correct 19 ms 23800 KB Output is correct
14 Correct 19 ms 23800 KB Output is correct
15 Correct 19 ms 23800 KB Output is correct
16 Correct 20 ms 23800 KB Output is correct
17 Correct 23 ms 23800 KB Output is correct
18 Correct 20 ms 23800 KB Output is correct
19 Correct 22 ms 23800 KB Output is correct
20 Correct 20 ms 23800 KB Output is correct
21 Correct 21 ms 23928 KB Output is correct
22 Correct 21 ms 23928 KB Output is correct
23 Correct 20 ms 23800 KB Output is correct
24 Correct 20 ms 23800 KB Output is correct
25 Correct 20 ms 23800 KB Output is correct
26 Correct 20 ms 23800 KB Output is correct
27 Correct 20 ms 23800 KB Output is correct
28 Correct 20 ms 23928 KB Output is correct
29 Correct 20 ms 23928 KB Output is correct
30 Correct 20 ms 23928 KB Output is correct
31 Correct 20 ms 23928 KB Output is correct
32 Correct 20 ms 23928 KB Output is correct
33 Correct 20 ms 23928 KB Output is correct
34 Correct 20 ms 23800 KB Output is correct
35 Correct 21 ms 23928 KB Output is correct
36 Correct 22 ms 23928 KB Output is correct
37 Correct 20 ms 23928 KB Output is correct
38 Correct 21 ms 23928 KB Output is correct
39 Correct 20 ms 23928 KB Output is correct
40 Correct 20 ms 23928 KB Output is correct
41 Correct 21 ms 23928 KB Output is correct
42 Correct 20 ms 23928 KB Output is correct
43 Correct 20 ms 23804 KB Output is correct
44 Correct 20 ms 23800 KB Output is correct
45 Correct 20 ms 23800 KB Output is correct
46 Correct 20 ms 23800 KB Output is correct
47 Correct 19 ms 23800 KB Output is correct
48 Correct 21 ms 23800 KB Output is correct
49 Correct 21 ms 23800 KB Output is correct
50 Correct 20 ms 23800 KB Output is correct
51 Correct 20 ms 23800 KB Output is correct
52 Correct 21 ms 23800 KB Output is correct
53 Correct 20 ms 23800 KB Output is correct
54 Correct 20 ms 23800 KB Output is correct
55 Correct 20 ms 23800 KB Output is correct
56 Correct 20 ms 23804 KB Output is correct
57 Correct 23 ms 24056 KB Output is correct
58 Correct 20 ms 23800 KB Output is correct
59 Correct 22 ms 23800 KB Output is correct
60 Correct 20 ms 23800 KB Output is correct
61 Correct 20 ms 23800 KB Output is correct
62 Correct 20 ms 23800 KB Output is correct
63 Correct 20 ms 23800 KB Output is correct
64 Correct 20 ms 23800 KB Output is correct
65 Correct 22 ms 23928 KB Output is correct
66 Correct 20 ms 23800 KB Output is correct
67 Correct 20 ms 23928 KB Output is correct
68 Correct 20 ms 23800 KB Output is correct
69 Correct 20 ms 23800 KB Output is correct
70 Correct 20 ms 23800 KB Output is correct
71 Correct 21 ms 23800 KB Output is correct
72 Correct 20 ms 23800 KB Output is correct
73 Correct 20 ms 23932 KB Output is correct
74 Correct 20 ms 23800 KB Output is correct
75 Correct 20 ms 23928 KB Output is correct
76 Correct 21 ms 23800 KB Output is correct
77 Correct 21 ms 23800 KB Output is correct
78 Correct 20 ms 23800 KB Output is correct
79 Correct 21 ms 23800 KB Output is correct
80 Correct 20 ms 23800 KB Output is correct
81 Correct 20 ms 23800 KB Output is correct
82 Correct 20 ms 23928 KB Output is correct
83 Correct 20 ms 23928 KB Output is correct
84 Correct 20 ms 23928 KB Output is correct
85 Correct 20 ms 23928 KB Output is correct
86 Correct 20 ms 23928 KB Output is correct
87 Correct 20 ms 23928 KB Output is correct
88 Correct 21 ms 23928 KB Output is correct
89 Correct 21 ms 23928 KB Output is correct
90 Correct 22 ms 23928 KB Output is correct
91 Correct 21 ms 23928 KB Output is correct
92 Correct 21 ms 23800 KB Output is correct
93 Correct 21 ms 23928 KB Output is correct
94 Correct 20 ms 23928 KB Output is correct
95 Correct 20 ms 23928 KB Output is correct
96 Correct 22 ms 23928 KB Output is correct
97 Correct 20 ms 23800 KB Output is correct
98 Correct 20 ms 23800 KB Output is correct
99 Correct 19 ms 23800 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 20 ms 23800 KB Output is correct
2 Correct 20 ms 23800 KB Output is correct
3 Correct 20 ms 23800 KB Output is correct
4 Correct 20 ms 23800 KB Output is correct
5 Correct 20 ms 23800 KB Output is correct
6 Correct 20 ms 23804 KB Output is correct
7 Correct 20 ms 23800 KB Output is correct
8 Correct 20 ms 23800 KB Output is correct
9 Correct 20 ms 23800 KB Output is correct
10 Correct 24 ms 23816 KB Output is correct
11 Correct 20 ms 23800 KB Output is correct
12 Correct 20 ms 23800 KB Output is correct
13 Correct 19 ms 23800 KB Output is correct
14 Correct 19 ms 23800 KB Output is correct
15 Correct 19 ms 23800 KB Output is correct
16 Correct 20 ms 23800 KB Output is correct
17 Correct 23 ms 23800 KB Output is correct
18 Correct 20 ms 23800 KB Output is correct
19 Correct 22 ms 23800 KB Output is correct
20 Correct 20 ms 23800 KB Output is correct
21 Correct 21 ms 23928 KB Output is correct
22 Correct 21 ms 23928 KB Output is correct
23 Correct 20 ms 23800 KB Output is correct
24 Correct 20 ms 23800 KB Output is correct
25 Correct 20 ms 23800 KB Output is correct
26 Correct 20 ms 23800 KB Output is correct
27 Correct 20 ms 23800 KB Output is correct
28 Correct 20 ms 23928 KB Output is correct
29 Correct 20 ms 23928 KB Output is correct
30 Correct 20 ms 23928 KB Output is correct
31 Correct 20 ms 23928 KB Output is correct
32 Correct 20 ms 23928 KB Output is correct
33 Correct 20 ms 23928 KB Output is correct
34 Correct 20 ms 23800 KB Output is correct
35 Correct 21 ms 23928 KB Output is correct
36 Correct 22 ms 23928 KB Output is correct
37 Correct 20 ms 23928 KB Output is correct
38 Correct 21 ms 23928 KB Output is correct
39 Correct 20 ms 23928 KB Output is correct
40 Correct 20 ms 23928 KB Output is correct
41 Correct 21 ms 23928 KB Output is correct
42 Correct 20 ms 23928 KB Output is correct
43 Correct 20 ms 23804 KB Output is correct
44 Correct 20 ms 23800 KB Output is correct
45 Correct 20 ms 23800 KB Output is correct
46 Correct 20 ms 23800 KB Output is correct
47 Correct 19 ms 23800 KB Output is correct
48 Correct 20 ms 23800 KB Output is correct
49 Correct 20 ms 23800 KB Output is correct
50 Correct 20 ms 23800 KB Output is correct
51 Correct 21 ms 23800 KB Output is correct
52 Correct 20 ms 23800 KB Output is correct
53 Correct 20 ms 23800 KB Output is correct
54 Correct 20 ms 23804 KB Output is correct
55 Correct 20 ms 23800 KB Output is correct
56 Correct 19 ms 23800 KB Output is correct
57 Correct 20 ms 23800 KB Output is correct
58 Correct 21 ms 23800 KB Output is correct
59 Correct 20 ms 23800 KB Output is correct
60 Correct 20 ms 23800 KB Output is correct
61 Correct 21 ms 23800 KB Output is correct
62 Correct 20 ms 23800 KB Output is correct
63 Correct 20 ms 23800 KB Output is correct
64 Correct 20 ms 23800 KB Output is correct
65 Correct 20 ms 23800 KB Output is correct
66 Correct 20 ms 23800 KB Output is correct
67 Correct 19 ms 23800 KB Output is correct
68 Correct 49 ms 29688 KB Output is correct
69 Correct 80 ms 35324 KB Output is correct
70 Correct 21 ms 23800 KB Output is correct
71 Correct 109 ms 41080 KB Output is correct
72 Correct 139 ms 46712 KB Output is correct
73 Correct 165 ms 52344 KB Output is correct
74 Correct 190 ms 58104 KB Output is correct
75 Correct 219 ms 63736 KB Output is correct
76 Correct 249 ms 69496 KB Output is correct
77 Correct 279 ms 75128 KB Output is correct
78 Correct 311 ms 80760 KB Output is correct
79 Correct 346 ms 86520 KB Output is correct
80 Correct 362 ms 92152 KB Output is correct
81 Correct 20 ms 23800 KB Output is correct
82 Correct 392 ms 97784 KB Output is correct
83 Correct 416 ms 103416 KB Output is correct
84 Correct 463 ms 109432 KB Output is correct
85 Correct 480 ms 114624 KB Output is correct
86 Correct 506 ms 120440 KB Output is correct
87 Correct 529 ms 125944 KB Output is correct
88 Correct 573 ms 131676 KB Output is correct
89 Correct 599 ms 137336 KB Output is correct
90 Correct 20 ms 23800 KB Output is correct
91 Correct 21 ms 23800 KB Output is correct
92 Correct 21 ms 23800 KB Output is correct
93 Correct 20 ms 23800 KB Output is correct
94 Correct 20 ms 23800 KB Output is correct
95 Correct 21 ms 23800 KB Output is correct
96 Correct 21 ms 23800 KB Output is correct
97 Correct 20 ms 23800 KB Output is correct
98 Correct 20 ms 23800 KB Output is correct
99 Correct 21 ms 23800 KB Output is correct
100 Correct 20 ms 23800 KB Output is correct
101 Correct 20 ms 23800 KB Output is correct
102 Correct 20 ms 23800 KB Output is correct
103 Correct 20 ms 23804 KB Output is correct
104 Correct 23 ms 24056 KB Output is correct
105 Correct 20 ms 23800 KB Output is correct
106 Correct 22 ms 23800 KB Output is correct
107 Correct 20 ms 23800 KB Output is correct
108 Correct 20 ms 23800 KB Output is correct
109 Correct 20 ms 23800 KB Output is correct
110 Correct 20 ms 23800 KB Output is correct
111 Correct 20 ms 23800 KB Output is correct
112 Correct 22 ms 23928 KB Output is correct
113 Correct 20 ms 23800 KB Output is correct
114 Correct 20 ms 23928 KB Output is correct
115 Correct 20 ms 23800 KB Output is correct
116 Correct 20 ms 23800 KB Output is correct
117 Correct 20 ms 23800 KB Output is correct
118 Correct 21 ms 23800 KB Output is correct
119 Correct 20 ms 23800 KB Output is correct
120 Correct 20 ms 23932 KB Output is correct
121 Correct 20 ms 23800 KB Output is correct
122 Correct 20 ms 23928 KB Output is correct
123 Correct 21 ms 23800 KB Output is correct
124 Correct 21 ms 23800 KB Output is correct
125 Correct 20 ms 23800 KB Output is correct
126 Correct 21 ms 23800 KB Output is correct
127 Correct 20 ms 23800 KB Output is correct
128 Correct 20 ms 23800 KB Output is correct
129 Correct 20 ms 23928 KB Output is correct
130 Correct 20 ms 23928 KB Output is correct
131 Correct 20 ms 23928 KB Output is correct
132 Correct 20 ms 23928 KB Output is correct
133 Correct 20 ms 23928 KB Output is correct
134 Correct 20 ms 23928 KB Output is correct
135 Correct 21 ms 23928 KB Output is correct
136 Correct 21 ms 23928 KB Output is correct
137 Correct 22 ms 23928 KB Output is correct
138 Correct 21 ms 23928 KB Output is correct
139 Correct 21 ms 23800 KB Output is correct
140 Correct 21 ms 23928 KB Output is correct
141 Correct 20 ms 23928 KB Output is correct
142 Correct 20 ms 23928 KB Output is correct
143 Correct 22 ms 23928 KB Output is correct
144 Correct 20 ms 23800 KB Output is correct
145 Correct 20 ms 23800 KB Output is correct
146 Correct 19 ms 23800 KB Output is correct
147 Correct 20 ms 23800 KB Output is correct
148 Correct 19 ms 23800 KB Output is correct
149 Correct 20 ms 23800 KB Output is correct
150 Correct 20 ms 23804 KB Output is correct
151 Correct 22 ms 23928 KB Output is correct
152 Correct 20 ms 23800 KB Output is correct
153 Correct 20 ms 23800 KB Output is correct
154 Correct 20 ms 23800 KB Output is correct
155 Correct 20 ms 23800 KB Output is correct
156 Correct 20 ms 23804 KB Output is correct
157 Correct 20 ms 23800 KB Output is correct
158 Correct 20 ms 23800 KB Output is correct
159 Correct 21 ms 23800 KB Output is correct
160 Correct 21 ms 23800 KB Output is correct
161 Correct 20 ms 23800 KB Output is correct
162 Correct 20 ms 23800 KB Output is correct
163 Correct 20 ms 23800 KB Output is correct
164 Correct 21 ms 23804 KB Output is correct
165 Correct 20 ms 23800 KB Output is correct
166 Correct 21 ms 23800 KB Output is correct
167 Correct 20 ms 23800 KB Output is correct
168 Correct 20 ms 23800 KB Output is correct
169 Correct 20 ms 23800 KB Output is correct
170 Correct 20 ms 23800 KB Output is correct
171 Correct 55 ms 26744 KB Output is correct
172 Correct 114 ms 29304 KB Output is correct
173 Correct 171 ms 32032 KB Output is correct
174 Correct 251 ms 34552 KB Output is correct
175 Correct 329 ms 37144 KB Output is correct
176 Correct 416 ms 39672 KB Output is correct
177 Correct 489 ms 42292 KB Output is correct
178 Correct 558 ms 44920 KB Output is correct
179 Correct 639 ms 47352 KB Output is correct
180 Correct 20 ms 23800 KB Output is correct
181 Correct 709 ms 49912 KB Output is correct
182 Correct 798 ms 52472 KB Output is correct
183 Correct 873 ms 55068 KB Output is correct
184 Execution timed out 496 ms 58468 KB Time limit exceeded (wall clock)
185 Halted 0 ms 0 KB -