| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 201886 |
2020-02-12T17:47:50 Z |
luciocf |
Traffic (IOI10_traffic) |
C++14 |
|
732 ms |
155384 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++)
{
S[i-1]++, D[i-1]++;
a[i] = P[i-1];
grafo[i].clear();
grafo[S[i-1]].push_back(D[i-1]);
grafo[D[i-1]].push_back(S[i-1]);
tot += a[i];
}
mn = tot;
dfs(1, 0); solve(1, 0);
return ans-1;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
21 ms |
23928 KB |
Output is correct |
| 2 |
Correct |
18 ms |
23800 KB |
Output is correct |
| 3 |
Correct |
20 ms |
23800 KB |
Output is correct |
| 4 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 5 |
Correct |
18 ms |
23800 KB |
Output is correct |
| 6 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 7 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 8 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 9 |
Correct |
20 ms |
23800 KB |
Output is correct |
| 10 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 11 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 12 |
Correct |
19 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 |
18 ms |
23800 KB |
Output is correct |
| 17 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 18 |
Correct |
18 ms |
23800 KB |
Output is correct |
| 19 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 20 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 21 |
Correct |
18 ms |
23928 KB |
Output is correct |
| 22 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 23 |
Correct |
18 ms |
23800 KB |
Output is correct |
| 24 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 25 |
Correct |
18 ms |
23800 KB |
Output is correct |
| 26 |
Correct |
19 ms |
23932 KB |
Output is correct |
| 27 |
Correct |
19 ms |
23928 KB |
Output is correct |
| 28 |
Correct |
18 ms |
23928 KB |
Output is correct |
| 29 |
Correct |
19 ms |
23932 KB |
Output is correct |
| 30 |
Correct |
19 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 |
23 ms |
24184 KB |
Output is correct |
| 35 |
Correct |
19 ms |
23932 KB |
Output is correct |
| 36 |
Correct |
19 ms |
23928 KB |
Output is correct |
| 37 |
Correct |
19 ms |
23928 KB |
Output is correct |
| 38 |
Correct |
19 ms |
23928 KB |
Output is correct |
| 39 |
Correct |
19 ms |
23928 KB |
Output is correct |
| 40 |
Correct |
19 ms |
23960 KB |
Output is correct |
| 41 |
Correct |
19 ms |
23928 KB |
Output is correct |
| 42 |
Correct |
22 ms |
24184 KB |
Output is correct |
| 43 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 44 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 45 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 46 |
Correct |
19 ms |
23804 KB |
Output is correct |
| 47 |
Correct |
18 ms |
23800 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
21 ms |
23928 KB |
Output is correct |
| 2 |
Correct |
18 ms |
23800 KB |
Output is correct |
| 3 |
Correct |
20 ms |
23800 KB |
Output is correct |
| 4 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 5 |
Correct |
18 ms |
23800 KB |
Output is correct |
| 6 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 7 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 8 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 9 |
Correct |
20 ms |
23800 KB |
Output is correct |
| 10 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 11 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 12 |
Correct |
19 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 |
18 ms |
23800 KB |
Output is correct |
| 17 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 18 |
Correct |
18 ms |
23800 KB |
Output is correct |
| 19 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 20 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 21 |
Correct |
18 ms |
23928 KB |
Output is correct |
| 22 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 23 |
Correct |
18 ms |
23800 KB |
Output is correct |
| 24 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 25 |
Correct |
18 ms |
23800 KB |
Output is correct |
| 26 |
Correct |
19 ms |
23932 KB |
Output is correct |
| 27 |
Correct |
19 ms |
23928 KB |
Output is correct |
| 28 |
Correct |
18 ms |
23928 KB |
Output is correct |
| 29 |
Correct |
19 ms |
23932 KB |
Output is correct |
| 30 |
Correct |
19 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 |
23 ms |
24184 KB |
Output is correct |
| 35 |
Correct |
19 ms |
23932 KB |
Output is correct |
| 36 |
Correct |
19 ms |
23928 KB |
Output is correct |
| 37 |
Correct |
19 ms |
23928 KB |
Output is correct |
| 38 |
Correct |
19 ms |
23928 KB |
Output is correct |
| 39 |
Correct |
19 ms |
23928 KB |
Output is correct |
| 40 |
Correct |
19 ms |
23960 KB |
Output is correct |
| 41 |
Correct |
19 ms |
23928 KB |
Output is correct |
| 42 |
Correct |
22 ms |
24184 KB |
Output is correct |
| 43 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 44 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 45 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 46 |
Correct |
19 ms |
23804 KB |
Output is correct |
| 47 |
Correct |
18 ms |
23800 KB |
Output is correct |
| 48 |
Correct |
18 ms |
23800 KB |
Output is correct |
| 49 |
Correct |
19 ms |
23928 KB |
Output is correct |
| 50 |
Correct |
20 ms |
23800 KB |
Output is correct |
| 51 |
Correct |
19 ms |
23928 KB |
Output is correct |
| 52 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 53 |
Correct |
20 ms |
23800 KB |
Output is correct |
| 54 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 55 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 56 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 57 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 58 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 59 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 60 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 61 |
Correct |
18 ms |
23800 KB |
Output is correct |
| 62 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 63 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 64 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 65 |
Correct |
19 ms |
23928 KB |
Output is correct |
| 66 |
Correct |
19 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 |
76 ms |
35320 KB |
Output is correct |
| 70 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 71 |
Correct |
109 ms |
41080 KB |
Output is correct |
| 72 |
Correct |
136 ms |
46712 KB |
Output is correct |
| 73 |
Correct |
174 ms |
52344 KB |
Output is correct |
| 74 |
Correct |
195 ms |
58104 KB |
Output is correct |
| 75 |
Correct |
229 ms |
63736 KB |
Output is correct |
| 76 |
Correct |
256 ms |
69368 KB |
Output is correct |
| 77 |
Correct |
287 ms |
75000 KB |
Output is correct |
| 78 |
Correct |
328 ms |
80760 KB |
Output is correct |
| 79 |
Correct |
361 ms |
86392 KB |
Output is correct |
| 80 |
Correct |
397 ms |
92216 KB |
Output is correct |
| 81 |
Correct |
20 ms |
23800 KB |
Output is correct |
| 82 |
Correct |
409 ms |
97528 KB |
Output is correct |
| 83 |
Correct |
455 ms |
103432 KB |
Output is correct |
| 84 |
Correct |
496 ms |
115064 KB |
Output is correct |
| 85 |
Correct |
512 ms |
128888 KB |
Output is correct |
| 86 |
Correct |
554 ms |
135544 KB |
Output is correct |
| 87 |
Correct |
602 ms |
142072 KB |
Output is correct |
| 88 |
Correct |
650 ms |
148600 KB |
Output is correct |
| 89 |
Correct |
732 ms |
155384 KB |
Output is correct |
| 90 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 91 |
Correct |
25 ms |
23800 KB |
Output is correct |
| 92 |
Correct |
26 ms |
23800 KB |
Output is correct |
| 93 |
Correct |
29 ms |
23800 KB |
Output is correct |
| 94 |
Correct |
23 ms |
23796 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
21 ms |
23928 KB |
Output is correct |
| 2 |
Correct |
18 ms |
23800 KB |
Output is correct |
| 3 |
Correct |
20 ms |
23800 KB |
Output is correct |
| 4 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 5 |
Correct |
18 ms |
23800 KB |
Output is correct |
| 6 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 7 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 8 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 9 |
Correct |
20 ms |
23800 KB |
Output is correct |
| 10 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 11 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 12 |
Correct |
19 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 |
18 ms |
23800 KB |
Output is correct |
| 17 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 18 |
Correct |
18 ms |
23800 KB |
Output is correct |
| 19 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 20 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 21 |
Correct |
18 ms |
23928 KB |
Output is correct |
| 22 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 23 |
Correct |
18 ms |
23800 KB |
Output is correct |
| 24 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 25 |
Correct |
18 ms |
23800 KB |
Output is correct |
| 26 |
Correct |
19 ms |
23932 KB |
Output is correct |
| 27 |
Correct |
19 ms |
23928 KB |
Output is correct |
| 28 |
Correct |
18 ms |
23928 KB |
Output is correct |
| 29 |
Correct |
19 ms |
23932 KB |
Output is correct |
| 30 |
Correct |
19 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 |
23 ms |
24184 KB |
Output is correct |
| 35 |
Correct |
19 ms |
23932 KB |
Output is correct |
| 36 |
Correct |
19 ms |
23928 KB |
Output is correct |
| 37 |
Correct |
19 ms |
23928 KB |
Output is correct |
| 38 |
Correct |
19 ms |
23928 KB |
Output is correct |
| 39 |
Correct |
19 ms |
23928 KB |
Output is correct |
| 40 |
Correct |
19 ms |
23960 KB |
Output is correct |
| 41 |
Correct |
19 ms |
23928 KB |
Output is correct |
| 42 |
Correct |
22 ms |
24184 KB |
Output is correct |
| 43 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 44 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 45 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 46 |
Correct |
19 ms |
23804 KB |
Output is correct |
| 47 |
Correct |
18 ms |
23800 KB |
Output is correct |
| 48 |
Incorrect |
20 ms |
23800 KB |
Output isn't correct |
| 49 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
21 ms |
23928 KB |
Output is correct |
| 2 |
Correct |
18 ms |
23800 KB |
Output is correct |
| 3 |
Correct |
20 ms |
23800 KB |
Output is correct |
| 4 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 5 |
Correct |
18 ms |
23800 KB |
Output is correct |
| 6 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 7 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 8 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 9 |
Correct |
20 ms |
23800 KB |
Output is correct |
| 10 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 11 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 12 |
Correct |
19 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 |
18 ms |
23800 KB |
Output is correct |
| 17 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 18 |
Correct |
18 ms |
23800 KB |
Output is correct |
| 19 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 20 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 21 |
Correct |
18 ms |
23928 KB |
Output is correct |
| 22 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 23 |
Correct |
18 ms |
23800 KB |
Output is correct |
| 24 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 25 |
Correct |
18 ms |
23800 KB |
Output is correct |
| 26 |
Correct |
19 ms |
23932 KB |
Output is correct |
| 27 |
Correct |
19 ms |
23928 KB |
Output is correct |
| 28 |
Correct |
18 ms |
23928 KB |
Output is correct |
| 29 |
Correct |
19 ms |
23932 KB |
Output is correct |
| 30 |
Correct |
19 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 |
23 ms |
24184 KB |
Output is correct |
| 35 |
Correct |
19 ms |
23932 KB |
Output is correct |
| 36 |
Correct |
19 ms |
23928 KB |
Output is correct |
| 37 |
Correct |
19 ms |
23928 KB |
Output is correct |
| 38 |
Correct |
19 ms |
23928 KB |
Output is correct |
| 39 |
Correct |
19 ms |
23928 KB |
Output is correct |
| 40 |
Correct |
19 ms |
23960 KB |
Output is correct |
| 41 |
Correct |
19 ms |
23928 KB |
Output is correct |
| 42 |
Correct |
22 ms |
24184 KB |
Output is correct |
| 43 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 44 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 45 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 46 |
Correct |
19 ms |
23804 KB |
Output is correct |
| 47 |
Correct |
18 ms |
23800 KB |
Output is correct |
| 48 |
Correct |
18 ms |
23800 KB |
Output is correct |
| 49 |
Correct |
19 ms |
23928 KB |
Output is correct |
| 50 |
Correct |
20 ms |
23800 KB |
Output is correct |
| 51 |
Correct |
19 ms |
23928 KB |
Output is correct |
| 52 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 53 |
Correct |
20 ms |
23800 KB |
Output is correct |
| 54 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 55 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 56 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 57 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 58 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 59 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 60 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 61 |
Correct |
18 ms |
23800 KB |
Output is correct |
| 62 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 63 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 64 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 65 |
Correct |
19 ms |
23928 KB |
Output is correct |
| 66 |
Correct |
19 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 |
76 ms |
35320 KB |
Output is correct |
| 70 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 71 |
Correct |
109 ms |
41080 KB |
Output is correct |
| 72 |
Correct |
136 ms |
46712 KB |
Output is correct |
| 73 |
Correct |
174 ms |
52344 KB |
Output is correct |
| 74 |
Correct |
195 ms |
58104 KB |
Output is correct |
| 75 |
Correct |
229 ms |
63736 KB |
Output is correct |
| 76 |
Correct |
256 ms |
69368 KB |
Output is correct |
| 77 |
Correct |
287 ms |
75000 KB |
Output is correct |
| 78 |
Correct |
328 ms |
80760 KB |
Output is correct |
| 79 |
Correct |
361 ms |
86392 KB |
Output is correct |
| 80 |
Correct |
397 ms |
92216 KB |
Output is correct |
| 81 |
Correct |
20 ms |
23800 KB |
Output is correct |
| 82 |
Correct |
409 ms |
97528 KB |
Output is correct |
| 83 |
Correct |
455 ms |
103432 KB |
Output is correct |
| 84 |
Correct |
496 ms |
115064 KB |
Output is correct |
| 85 |
Correct |
512 ms |
128888 KB |
Output is correct |
| 86 |
Correct |
554 ms |
135544 KB |
Output is correct |
| 87 |
Correct |
602 ms |
142072 KB |
Output is correct |
| 88 |
Correct |
650 ms |
148600 KB |
Output is correct |
| 89 |
Correct |
732 ms |
155384 KB |
Output is correct |
| 90 |
Correct |
19 ms |
23800 KB |
Output is correct |
| 91 |
Correct |
25 ms |
23800 KB |
Output is correct |
| 92 |
Correct |
26 ms |
23800 KB |
Output is correct |
| 93 |
Correct |
29 ms |
23800 KB |
Output is correct |
| 94 |
Correct |
23 ms |
23796 KB |
Output is correct |
| 95 |
Incorrect |
20 ms |
23800 KB |
Output isn't correct |
| 96 |
Halted |
0 ms |
0 KB |
- |
