| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 881398 |
2023-12-01T08:21:48 Z |
12345678 |
Traffic (IOI10_traffic) |
C++17 |
|
337 ms |
159060 KB |
#include "traffic.h"
#include <bits/stdc++.h>
using namespace std;
const int nx=1e6+5;
vector<int> d[nx], dp(nx), dpr(nx), c(nx);
void dfs(int u, int p)
{
for (auto v:d[u]) if (v!=p) dfs(v, u), dp[u]=max(dp[u], dp[v]+c[v]);
}
void dfs2(int u, int p)
{
int tmp=0;
for (auto v:d[u]) if (v!=p) tmp+=dp[v];
for (auto v:d[u]) if (v!=p) dpr[v]=tmp-dp[v]+dpr[u]+c[u], dfs2(v, u);
}
int LocateCentre(int N, int pp[], int S[], int D[]) {
for (int i=0; i<N-1; i++) d[S[i]].push_back(D[i]), d[D[i]].push_back(S[i]);
for (int i=0; i<N; i++) c[i]=pp[i];
dfs(0, 0);
dfs2(0, 0);
pair<int, int> res={INT_MAX, -1};
for (int i=0; i<N; i++) res=min(res, {max(dp[i], dpr[i]), i});
//for (int i=0; i<N; i++) cout<<i<<' '<<dp[i]<<' '<<dpr[i]<<'\n';
return res.second;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 2 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 3 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 4 |
Correct |
10 ms |
40876 KB |
Output is correct |
| 5 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 6 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 7 |
Correct |
9 ms |
40892 KB |
Output is correct |
| 8 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 9 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 10 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 11 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 12 |
Correct |
9 ms |
41088 KB |
Output is correct |
| 13 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 14 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 15 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 16 |
Correct |
10 ms |
41048 KB |
Output is correct |
| 17 |
Correct |
11 ms |
41052 KB |
Output is correct |
| 18 |
Correct |
9 ms |
41048 KB |
Output is correct |
| 19 |
Correct |
10 ms |
41048 KB |
Output is correct |
| 20 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 21 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 22 |
Correct |
9 ms |
41048 KB |
Output is correct |
| 23 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 24 |
Correct |
9 ms |
41104 KB |
Output is correct |
| 25 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 26 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 27 |
Correct |
10 ms |
41048 KB |
Output is correct |
| 28 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 29 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 30 |
Correct |
9 ms |
41068 KB |
Output is correct |
| 31 |
Correct |
10 ms |
41308 KB |
Output is correct |
| 32 |
Correct |
9 ms |
41092 KB |
Output is correct |
| 33 |
Correct |
10 ms |
41092 KB |
Output is correct |
| 34 |
Correct |
11 ms |
41052 KB |
Output is correct |
| 35 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 36 |
Correct |
9 ms |
41048 KB |
Output is correct |
| 37 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 38 |
Correct |
11 ms |
41232 KB |
Output is correct |
| 39 |
Correct |
10 ms |
41048 KB |
Output is correct |
| 40 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 41 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 42 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 43 |
Correct |
9 ms |
39000 KB |
Output is correct |
| 44 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 45 |
Correct |
10 ms |
41084 KB |
Output is correct |
| 46 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 47 |
Correct |
10 ms |
41052 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 2 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 3 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 4 |
Correct |
10 ms |
40876 KB |
Output is correct |
| 5 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 6 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 7 |
Correct |
9 ms |
40892 KB |
Output is correct |
| 8 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 9 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 10 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 11 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 12 |
Correct |
9 ms |
41088 KB |
Output is correct |
| 13 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 14 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 15 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 16 |
Correct |
10 ms |
41048 KB |
Output is correct |
| 17 |
Correct |
11 ms |
41052 KB |
Output is correct |
| 18 |
Correct |
9 ms |
41048 KB |
Output is correct |
| 19 |
Correct |
10 ms |
41048 KB |
Output is correct |
| 20 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 21 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 22 |
Correct |
9 ms |
41048 KB |
Output is correct |
| 23 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 24 |
Correct |
9 ms |
41104 KB |
Output is correct |
| 25 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 26 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 27 |
Correct |
10 ms |
41048 KB |
Output is correct |
| 28 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 29 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 30 |
Correct |
9 ms |
41068 KB |
Output is correct |
| 31 |
Correct |
10 ms |
41308 KB |
Output is correct |
| 32 |
Correct |
9 ms |
41092 KB |
Output is correct |
| 33 |
Correct |
10 ms |
41092 KB |
Output is correct |
| 34 |
Correct |
11 ms |
41052 KB |
Output is correct |
| 35 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 36 |
Correct |
9 ms |
41048 KB |
Output is correct |
| 37 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 38 |
Correct |
11 ms |
41232 KB |
Output is correct |
| 39 |
Correct |
10 ms |
41048 KB |
Output is correct |
| 40 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 41 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 42 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 43 |
Correct |
9 ms |
39000 KB |
Output is correct |
| 44 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 45 |
Correct |
10 ms |
41084 KB |
Output is correct |
| 46 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 47 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 48 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 49 |
Correct |
9 ms |
41072 KB |
Output is correct |
| 50 |
Correct |
10 ms |
41208 KB |
Output is correct |
| 51 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 52 |
Correct |
10 ms |
41100 KB |
Output is correct |
| 53 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 54 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 55 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 56 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 57 |
Correct |
10 ms |
40920 KB |
Output is correct |
| 58 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 59 |
Correct |
10 ms |
40888 KB |
Output is correct |
| 60 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 61 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 62 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 63 |
Correct |
12 ms |
41052 KB |
Output is correct |
| 64 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 65 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 66 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 67 |
Correct |
9 ms |
41048 KB |
Output is correct |
| 68 |
Correct |
25 ms |
46444 KB |
Output is correct |
| 69 |
Correct |
43 ms |
52056 KB |
Output is correct |
| 70 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 71 |
Correct |
55 ms |
57684 KB |
Output is correct |
| 72 |
Correct |
73 ms |
63444 KB |
Output is correct |
| 73 |
Correct |
88 ms |
68944 KB |
Output is correct |
| 74 |
Correct |
103 ms |
74324 KB |
Output is correct |
| 75 |
Correct |
121 ms |
82124 KB |
Output is correct |
| 76 |
Correct |
144 ms |
89936 KB |
Output is correct |
| 77 |
Correct |
151 ms |
97528 KB |
Output is correct |
| 78 |
Correct |
173 ms |
102912 KB |
Output is correct |
| 79 |
Correct |
189 ms |
108508 KB |
Output is correct |
| 80 |
Correct |
207 ms |
114420 KB |
Output is correct |
| 81 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 82 |
Correct |
217 ms |
119692 KB |
Output is correct |
| 83 |
Correct |
245 ms |
125568 KB |
Output is correct |
| 84 |
Correct |
254 ms |
131048 KB |
Output is correct |
| 85 |
Correct |
278 ms |
136516 KB |
Output is correct |
| 86 |
Correct |
322 ms |
142132 KB |
Output is correct |
| 87 |
Correct |
319 ms |
147732 KB |
Output is correct |
| 88 |
Correct |
337 ms |
153448 KB |
Output is correct |
| 89 |
Correct |
337 ms |
159060 KB |
Output is correct |
| 90 |
Correct |
9 ms |
39004 KB |
Output is correct |
| 91 |
Correct |
11 ms |
41056 KB |
Output is correct |
| 92 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 93 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 94 |
Correct |
9 ms |
41080 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 2 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 3 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 4 |
Correct |
10 ms |
40876 KB |
Output is correct |
| 5 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 6 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 7 |
Correct |
9 ms |
40892 KB |
Output is correct |
| 8 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 9 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 10 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 11 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 12 |
Correct |
9 ms |
41088 KB |
Output is correct |
| 13 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 14 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 15 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 16 |
Correct |
10 ms |
41048 KB |
Output is correct |
| 17 |
Correct |
11 ms |
41052 KB |
Output is correct |
| 18 |
Correct |
9 ms |
41048 KB |
Output is correct |
| 19 |
Correct |
10 ms |
41048 KB |
Output is correct |
| 20 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 21 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 22 |
Correct |
9 ms |
41048 KB |
Output is correct |
| 23 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 24 |
Correct |
9 ms |
41104 KB |
Output is correct |
| 25 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 26 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 27 |
Correct |
10 ms |
41048 KB |
Output is correct |
| 28 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 29 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 30 |
Correct |
9 ms |
41068 KB |
Output is correct |
| 31 |
Correct |
10 ms |
41308 KB |
Output is correct |
| 32 |
Correct |
9 ms |
41092 KB |
Output is correct |
| 33 |
Correct |
10 ms |
41092 KB |
Output is correct |
| 34 |
Correct |
11 ms |
41052 KB |
Output is correct |
| 35 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 36 |
Correct |
9 ms |
41048 KB |
Output is correct |
| 37 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 38 |
Correct |
11 ms |
41232 KB |
Output is correct |
| 39 |
Correct |
10 ms |
41048 KB |
Output is correct |
| 40 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 41 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 42 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 43 |
Correct |
9 ms |
39000 KB |
Output is correct |
| 44 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 45 |
Correct |
10 ms |
41084 KB |
Output is correct |
| 46 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 47 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 48 |
Correct |
11 ms |
41052 KB |
Output is correct |
| 49 |
Incorrect |
9 ms |
41052 KB |
Output isn't correct |
| 50 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 2 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 3 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 4 |
Correct |
10 ms |
40876 KB |
Output is correct |
| 5 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 6 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 7 |
Correct |
9 ms |
40892 KB |
Output is correct |
| 8 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 9 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 10 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 11 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 12 |
Correct |
9 ms |
41088 KB |
Output is correct |
| 13 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 14 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 15 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 16 |
Correct |
10 ms |
41048 KB |
Output is correct |
| 17 |
Correct |
11 ms |
41052 KB |
Output is correct |
| 18 |
Correct |
9 ms |
41048 KB |
Output is correct |
| 19 |
Correct |
10 ms |
41048 KB |
Output is correct |
| 20 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 21 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 22 |
Correct |
9 ms |
41048 KB |
Output is correct |
| 23 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 24 |
Correct |
9 ms |
41104 KB |
Output is correct |
| 25 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 26 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 27 |
Correct |
10 ms |
41048 KB |
Output is correct |
| 28 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 29 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 30 |
Correct |
9 ms |
41068 KB |
Output is correct |
| 31 |
Correct |
10 ms |
41308 KB |
Output is correct |
| 32 |
Correct |
9 ms |
41092 KB |
Output is correct |
| 33 |
Correct |
10 ms |
41092 KB |
Output is correct |
| 34 |
Correct |
11 ms |
41052 KB |
Output is correct |
| 35 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 36 |
Correct |
9 ms |
41048 KB |
Output is correct |
| 37 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 38 |
Correct |
11 ms |
41232 KB |
Output is correct |
| 39 |
Correct |
10 ms |
41048 KB |
Output is correct |
| 40 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 41 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 42 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 43 |
Correct |
9 ms |
39000 KB |
Output is correct |
| 44 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 45 |
Correct |
10 ms |
41084 KB |
Output is correct |
| 46 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 47 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 48 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 49 |
Correct |
9 ms |
41072 KB |
Output is correct |
| 50 |
Correct |
10 ms |
41208 KB |
Output is correct |
| 51 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 52 |
Correct |
10 ms |
41100 KB |
Output is correct |
| 53 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 54 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 55 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 56 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 57 |
Correct |
10 ms |
40920 KB |
Output is correct |
| 58 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 59 |
Correct |
10 ms |
40888 KB |
Output is correct |
| 60 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 61 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 62 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 63 |
Correct |
12 ms |
41052 KB |
Output is correct |
| 64 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 65 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 66 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 67 |
Correct |
9 ms |
41048 KB |
Output is correct |
| 68 |
Correct |
25 ms |
46444 KB |
Output is correct |
| 69 |
Correct |
43 ms |
52056 KB |
Output is correct |
| 70 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 71 |
Correct |
55 ms |
57684 KB |
Output is correct |
| 72 |
Correct |
73 ms |
63444 KB |
Output is correct |
| 73 |
Correct |
88 ms |
68944 KB |
Output is correct |
| 74 |
Correct |
103 ms |
74324 KB |
Output is correct |
| 75 |
Correct |
121 ms |
82124 KB |
Output is correct |
| 76 |
Correct |
144 ms |
89936 KB |
Output is correct |
| 77 |
Correct |
151 ms |
97528 KB |
Output is correct |
| 78 |
Correct |
173 ms |
102912 KB |
Output is correct |
| 79 |
Correct |
189 ms |
108508 KB |
Output is correct |
| 80 |
Correct |
207 ms |
114420 KB |
Output is correct |
| 81 |
Correct |
10 ms |
41052 KB |
Output is correct |
| 82 |
Correct |
217 ms |
119692 KB |
Output is correct |
| 83 |
Correct |
245 ms |
125568 KB |
Output is correct |
| 84 |
Correct |
254 ms |
131048 KB |
Output is correct |
| 85 |
Correct |
278 ms |
136516 KB |
Output is correct |
| 86 |
Correct |
322 ms |
142132 KB |
Output is correct |
| 87 |
Correct |
319 ms |
147732 KB |
Output is correct |
| 88 |
Correct |
337 ms |
153448 KB |
Output is correct |
| 89 |
Correct |
337 ms |
159060 KB |
Output is correct |
| 90 |
Correct |
9 ms |
39004 KB |
Output is correct |
| 91 |
Correct |
11 ms |
41056 KB |
Output is correct |
| 92 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 93 |
Correct |
9 ms |
41052 KB |
Output is correct |
| 94 |
Correct |
9 ms |
41080 KB |
Output is correct |
| 95 |
Correct |
11 ms |
41052 KB |
Output is correct |
| 96 |
Incorrect |
9 ms |
41052 KB |
Output isn't correct |
| 97 |
Halted |
0 ms |
0 KB |
- |
