# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
764276 |
2023-06-23T09:52:30 Z |
Blagoj |
Traffic (IOI10_traffic) |
C++17 |
|
371 ms |
126528 KB |
#include <bits/stdc++.h>
#include "traffic.h"
#pragma GCC optimize("Ofast,unroll-loops")
using namespace std;
#define endl '\n'
#define ll long long
#define all(x) x.begin(), x.end()
vector<int> g[1000003];
int sz[1000003], ppl[1000003];
bool visited[1000003];
void dfs(int n, int p = -1) {
sz[n] = ppl[n];
for (auto x : g[n]) {
if (x == p) continue;
dfs(x, n);
sz[n] += sz[x];
}
}
int LocateCentre(int N, int pp[], int S[], int D[]) {
for (int i = 0; i < N - 1; i++) g[S[i]].push_back(D[i]);
for (int i = 0; i < N; i++) ppl[i] = pp[i];
dfs(0);
queue<pair<int, int>> q;
q.push({0, 0});
visited[0] = 1;
ll best = LLONG_MAX, id = 0;
while (q.size() > 0) {
int place = q.front().first, sum = q.front().second, cnt = 0, mx = q.front().second;
q.pop();
for (auto x : g[place]) {
if (visited[x]) continue;
mx = max(mx, sz[x]);
cnt += sz[x];
}
if (mx < best) {
best = mx;
id = place;
}
for (auto x : g[place]) {
if (visited[x]) continue;
visited[x] = 1;
q.push({x, pp[place] + sum + cnt - sz[x]});
}
}
return id;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
13 ms |
23716 KB |
Output is correct |
2 |
Correct |
14 ms |
23760 KB |
Output is correct |
3 |
Correct |
12 ms |
23764 KB |
Output is correct |
4 |
Correct |
12 ms |
23764 KB |
Output is correct |
5 |
Correct |
12 ms |
23764 KB |
Output is correct |
6 |
Correct |
12 ms |
23800 KB |
Output is correct |
7 |
Correct |
14 ms |
23764 KB |
Output is correct |
8 |
Correct |
12 ms |
23744 KB |
Output is correct |
9 |
Correct |
13 ms |
23764 KB |
Output is correct |
10 |
Correct |
13 ms |
23764 KB |
Output is correct |
11 |
Correct |
12 ms |
23764 KB |
Output is correct |
12 |
Correct |
11 ms |
23764 KB |
Output is correct |
13 |
Correct |
14 ms |
23820 KB |
Output is correct |
14 |
Correct |
13 ms |
23804 KB |
Output is correct |
15 |
Correct |
12 ms |
23816 KB |
Output is correct |
16 |
Correct |
13 ms |
23764 KB |
Output is correct |
17 |
Correct |
12 ms |
23800 KB |
Output is correct |
18 |
Correct |
13 ms |
23764 KB |
Output is correct |
19 |
Correct |
11 ms |
23764 KB |
Output is correct |
20 |
Correct |
11 ms |
23732 KB |
Output is correct |
21 |
Correct |
12 ms |
23772 KB |
Output is correct |
22 |
Correct |
12 ms |
23764 KB |
Output is correct |
23 |
Correct |
14 ms |
23792 KB |
Output is correct |
24 |
Correct |
12 ms |
23764 KB |
Output is correct |
25 |
Correct |
21 ms |
23892 KB |
Output is correct |
26 |
Correct |
15 ms |
23772 KB |
Output is correct |
27 |
Correct |
12 ms |
23812 KB |
Output is correct |
28 |
Correct |
15 ms |
23808 KB |
Output is correct |
29 |
Correct |
12 ms |
23764 KB |
Output is correct |
30 |
Correct |
12 ms |
23808 KB |
Output is correct |
31 |
Correct |
12 ms |
23860 KB |
Output is correct |
32 |
Correct |
12 ms |
23892 KB |
Output is correct |
33 |
Correct |
12 ms |
23764 KB |
Output is correct |
34 |
Correct |
11 ms |
23768 KB |
Output is correct |
35 |
Correct |
11 ms |
23808 KB |
Output is correct |
36 |
Correct |
12 ms |
23892 KB |
Output is correct |
37 |
Correct |
12 ms |
23828 KB |
Output is correct |
38 |
Correct |
13 ms |
23812 KB |
Output is correct |
39 |
Correct |
13 ms |
23816 KB |
Output is correct |
40 |
Correct |
13 ms |
23892 KB |
Output is correct |
41 |
Correct |
12 ms |
23892 KB |
Output is correct |
42 |
Correct |
12 ms |
23892 KB |
Output is correct |
43 |
Correct |
11 ms |
23804 KB |
Output is correct |
44 |
Correct |
12 ms |
23728 KB |
Output is correct |
45 |
Correct |
11 ms |
23764 KB |
Output is correct |
46 |
Correct |
11 ms |
23764 KB |
Output is correct |
47 |
Correct |
12 ms |
23744 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
13 ms |
23716 KB |
Output is correct |
2 |
Correct |
14 ms |
23760 KB |
Output is correct |
3 |
Correct |
12 ms |
23764 KB |
Output is correct |
4 |
Correct |
12 ms |
23764 KB |
Output is correct |
5 |
Correct |
12 ms |
23764 KB |
Output is correct |
6 |
Correct |
12 ms |
23800 KB |
Output is correct |
7 |
Correct |
14 ms |
23764 KB |
Output is correct |
8 |
Correct |
12 ms |
23744 KB |
Output is correct |
9 |
Correct |
13 ms |
23764 KB |
Output is correct |
10 |
Correct |
13 ms |
23764 KB |
Output is correct |
11 |
Correct |
12 ms |
23764 KB |
Output is correct |
12 |
Correct |
11 ms |
23764 KB |
Output is correct |
13 |
Correct |
14 ms |
23820 KB |
Output is correct |
14 |
Correct |
13 ms |
23804 KB |
Output is correct |
15 |
Correct |
12 ms |
23816 KB |
Output is correct |
16 |
Correct |
13 ms |
23764 KB |
Output is correct |
17 |
Correct |
12 ms |
23800 KB |
Output is correct |
18 |
Correct |
13 ms |
23764 KB |
Output is correct |
19 |
Correct |
11 ms |
23764 KB |
Output is correct |
20 |
Correct |
11 ms |
23732 KB |
Output is correct |
21 |
Correct |
12 ms |
23772 KB |
Output is correct |
22 |
Correct |
12 ms |
23764 KB |
Output is correct |
23 |
Correct |
14 ms |
23792 KB |
Output is correct |
24 |
Correct |
12 ms |
23764 KB |
Output is correct |
25 |
Correct |
21 ms |
23892 KB |
Output is correct |
26 |
Correct |
15 ms |
23772 KB |
Output is correct |
27 |
Correct |
12 ms |
23812 KB |
Output is correct |
28 |
Correct |
15 ms |
23808 KB |
Output is correct |
29 |
Correct |
12 ms |
23764 KB |
Output is correct |
30 |
Correct |
12 ms |
23808 KB |
Output is correct |
31 |
Correct |
12 ms |
23860 KB |
Output is correct |
32 |
Correct |
12 ms |
23892 KB |
Output is correct |
33 |
Correct |
12 ms |
23764 KB |
Output is correct |
34 |
Correct |
11 ms |
23768 KB |
Output is correct |
35 |
Correct |
11 ms |
23808 KB |
Output is correct |
36 |
Correct |
12 ms |
23892 KB |
Output is correct |
37 |
Correct |
12 ms |
23828 KB |
Output is correct |
38 |
Correct |
13 ms |
23812 KB |
Output is correct |
39 |
Correct |
13 ms |
23816 KB |
Output is correct |
40 |
Correct |
13 ms |
23892 KB |
Output is correct |
41 |
Correct |
12 ms |
23892 KB |
Output is correct |
42 |
Correct |
12 ms |
23892 KB |
Output is correct |
43 |
Correct |
11 ms |
23804 KB |
Output is correct |
44 |
Correct |
12 ms |
23728 KB |
Output is correct |
45 |
Correct |
11 ms |
23764 KB |
Output is correct |
46 |
Correct |
11 ms |
23764 KB |
Output is correct |
47 |
Correct |
12 ms |
23744 KB |
Output is correct |
48 |
Correct |
11 ms |
23764 KB |
Output is correct |
49 |
Correct |
12 ms |
23780 KB |
Output is correct |
50 |
Correct |
13 ms |
23748 KB |
Output is correct |
51 |
Correct |
12 ms |
23764 KB |
Output is correct |
52 |
Correct |
13 ms |
23800 KB |
Output is correct |
53 |
Correct |
13 ms |
23892 KB |
Output is correct |
54 |
Correct |
17 ms |
23876 KB |
Output is correct |
55 |
Correct |
12 ms |
23828 KB |
Output is correct |
56 |
Correct |
12 ms |
23800 KB |
Output is correct |
57 |
Correct |
12 ms |
23764 KB |
Output is correct |
58 |
Correct |
12 ms |
23804 KB |
Output is correct |
59 |
Correct |
13 ms |
23748 KB |
Output is correct |
60 |
Correct |
12 ms |
23764 KB |
Output is correct |
61 |
Correct |
13 ms |
23740 KB |
Output is correct |
62 |
Correct |
14 ms |
23804 KB |
Output is correct |
63 |
Correct |
15 ms |
23804 KB |
Output is correct |
64 |
Correct |
12 ms |
23764 KB |
Output is correct |
65 |
Correct |
12 ms |
23808 KB |
Output is correct |
66 |
Correct |
16 ms |
23764 KB |
Output is correct |
67 |
Correct |
14 ms |
23764 KB |
Output is correct |
68 |
Correct |
31 ms |
28800 KB |
Output is correct |
69 |
Correct |
40 ms |
33968 KB |
Output is correct |
70 |
Correct |
16 ms |
23764 KB |
Output is correct |
71 |
Correct |
56 ms |
39036 KB |
Output is correct |
72 |
Correct |
75 ms |
44232 KB |
Output is correct |
73 |
Correct |
86 ms |
49332 KB |
Output is correct |
74 |
Correct |
111 ms |
54496 KB |
Output is correct |
75 |
Correct |
111 ms |
59720 KB |
Output is correct |
76 |
Correct |
126 ms |
64808 KB |
Output is correct |
77 |
Correct |
140 ms |
69944 KB |
Output is correct |
78 |
Correct |
161 ms |
75160 KB |
Output is correct |
79 |
Correct |
177 ms |
80336 KB |
Output is correct |
80 |
Correct |
186 ms |
85492 KB |
Output is correct |
81 |
Correct |
16 ms |
23764 KB |
Output is correct |
82 |
Correct |
225 ms |
90588 KB |
Output is correct |
83 |
Correct |
207 ms |
95700 KB |
Output is correct |
84 |
Correct |
239 ms |
100804 KB |
Output is correct |
85 |
Correct |
256 ms |
105996 KB |
Output is correct |
86 |
Correct |
267 ms |
111064 KB |
Output is correct |
87 |
Correct |
306 ms |
116272 KB |
Output is correct |
88 |
Correct |
371 ms |
121368 KB |
Output is correct |
89 |
Correct |
297 ms |
126528 KB |
Output is correct |
90 |
Correct |
15 ms |
23764 KB |
Output is correct |
91 |
Correct |
13 ms |
23836 KB |
Output is correct |
92 |
Correct |
12 ms |
23740 KB |
Output is correct |
93 |
Correct |
13 ms |
23764 KB |
Output is correct |
94 |
Correct |
12 ms |
23788 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
13 ms |
23716 KB |
Output is correct |
2 |
Correct |
14 ms |
23760 KB |
Output is correct |
3 |
Correct |
12 ms |
23764 KB |
Output is correct |
4 |
Correct |
12 ms |
23764 KB |
Output is correct |
5 |
Correct |
12 ms |
23764 KB |
Output is correct |
6 |
Correct |
12 ms |
23800 KB |
Output is correct |
7 |
Correct |
14 ms |
23764 KB |
Output is correct |
8 |
Correct |
12 ms |
23744 KB |
Output is correct |
9 |
Correct |
13 ms |
23764 KB |
Output is correct |
10 |
Correct |
13 ms |
23764 KB |
Output is correct |
11 |
Correct |
12 ms |
23764 KB |
Output is correct |
12 |
Correct |
11 ms |
23764 KB |
Output is correct |
13 |
Correct |
14 ms |
23820 KB |
Output is correct |
14 |
Correct |
13 ms |
23804 KB |
Output is correct |
15 |
Correct |
12 ms |
23816 KB |
Output is correct |
16 |
Correct |
13 ms |
23764 KB |
Output is correct |
17 |
Correct |
12 ms |
23800 KB |
Output is correct |
18 |
Correct |
13 ms |
23764 KB |
Output is correct |
19 |
Correct |
11 ms |
23764 KB |
Output is correct |
20 |
Correct |
11 ms |
23732 KB |
Output is correct |
21 |
Correct |
12 ms |
23772 KB |
Output is correct |
22 |
Correct |
12 ms |
23764 KB |
Output is correct |
23 |
Correct |
14 ms |
23792 KB |
Output is correct |
24 |
Correct |
12 ms |
23764 KB |
Output is correct |
25 |
Correct |
21 ms |
23892 KB |
Output is correct |
26 |
Correct |
15 ms |
23772 KB |
Output is correct |
27 |
Correct |
12 ms |
23812 KB |
Output is correct |
28 |
Correct |
15 ms |
23808 KB |
Output is correct |
29 |
Correct |
12 ms |
23764 KB |
Output is correct |
30 |
Correct |
12 ms |
23808 KB |
Output is correct |
31 |
Correct |
12 ms |
23860 KB |
Output is correct |
32 |
Correct |
12 ms |
23892 KB |
Output is correct |
33 |
Correct |
12 ms |
23764 KB |
Output is correct |
34 |
Correct |
11 ms |
23768 KB |
Output is correct |
35 |
Correct |
11 ms |
23808 KB |
Output is correct |
36 |
Correct |
12 ms |
23892 KB |
Output is correct |
37 |
Correct |
12 ms |
23828 KB |
Output is correct |
38 |
Correct |
13 ms |
23812 KB |
Output is correct |
39 |
Correct |
13 ms |
23816 KB |
Output is correct |
40 |
Correct |
13 ms |
23892 KB |
Output is correct |
41 |
Correct |
12 ms |
23892 KB |
Output is correct |
42 |
Correct |
12 ms |
23892 KB |
Output is correct |
43 |
Correct |
11 ms |
23804 KB |
Output is correct |
44 |
Correct |
12 ms |
23728 KB |
Output is correct |
45 |
Correct |
11 ms |
23764 KB |
Output is correct |
46 |
Correct |
11 ms |
23764 KB |
Output is correct |
47 |
Correct |
12 ms |
23744 KB |
Output is correct |
48 |
Incorrect |
12 ms |
23796 KB |
Output isn't correct |
49 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
13 ms |
23716 KB |
Output is correct |
2 |
Correct |
14 ms |
23760 KB |
Output is correct |
3 |
Correct |
12 ms |
23764 KB |
Output is correct |
4 |
Correct |
12 ms |
23764 KB |
Output is correct |
5 |
Correct |
12 ms |
23764 KB |
Output is correct |
6 |
Correct |
12 ms |
23800 KB |
Output is correct |
7 |
Correct |
14 ms |
23764 KB |
Output is correct |
8 |
Correct |
12 ms |
23744 KB |
Output is correct |
9 |
Correct |
13 ms |
23764 KB |
Output is correct |
10 |
Correct |
13 ms |
23764 KB |
Output is correct |
11 |
Correct |
12 ms |
23764 KB |
Output is correct |
12 |
Correct |
11 ms |
23764 KB |
Output is correct |
13 |
Correct |
14 ms |
23820 KB |
Output is correct |
14 |
Correct |
13 ms |
23804 KB |
Output is correct |
15 |
Correct |
12 ms |
23816 KB |
Output is correct |
16 |
Correct |
13 ms |
23764 KB |
Output is correct |
17 |
Correct |
12 ms |
23800 KB |
Output is correct |
18 |
Correct |
13 ms |
23764 KB |
Output is correct |
19 |
Correct |
11 ms |
23764 KB |
Output is correct |
20 |
Correct |
11 ms |
23732 KB |
Output is correct |
21 |
Correct |
12 ms |
23772 KB |
Output is correct |
22 |
Correct |
12 ms |
23764 KB |
Output is correct |
23 |
Correct |
14 ms |
23792 KB |
Output is correct |
24 |
Correct |
12 ms |
23764 KB |
Output is correct |
25 |
Correct |
21 ms |
23892 KB |
Output is correct |
26 |
Correct |
15 ms |
23772 KB |
Output is correct |
27 |
Correct |
12 ms |
23812 KB |
Output is correct |
28 |
Correct |
15 ms |
23808 KB |
Output is correct |
29 |
Correct |
12 ms |
23764 KB |
Output is correct |
30 |
Correct |
12 ms |
23808 KB |
Output is correct |
31 |
Correct |
12 ms |
23860 KB |
Output is correct |
32 |
Correct |
12 ms |
23892 KB |
Output is correct |
33 |
Correct |
12 ms |
23764 KB |
Output is correct |
34 |
Correct |
11 ms |
23768 KB |
Output is correct |
35 |
Correct |
11 ms |
23808 KB |
Output is correct |
36 |
Correct |
12 ms |
23892 KB |
Output is correct |
37 |
Correct |
12 ms |
23828 KB |
Output is correct |
38 |
Correct |
13 ms |
23812 KB |
Output is correct |
39 |
Correct |
13 ms |
23816 KB |
Output is correct |
40 |
Correct |
13 ms |
23892 KB |
Output is correct |
41 |
Correct |
12 ms |
23892 KB |
Output is correct |
42 |
Correct |
12 ms |
23892 KB |
Output is correct |
43 |
Correct |
11 ms |
23804 KB |
Output is correct |
44 |
Correct |
12 ms |
23728 KB |
Output is correct |
45 |
Correct |
11 ms |
23764 KB |
Output is correct |
46 |
Correct |
11 ms |
23764 KB |
Output is correct |
47 |
Correct |
12 ms |
23744 KB |
Output is correct |
48 |
Correct |
11 ms |
23764 KB |
Output is correct |
49 |
Correct |
12 ms |
23780 KB |
Output is correct |
50 |
Correct |
13 ms |
23748 KB |
Output is correct |
51 |
Correct |
12 ms |
23764 KB |
Output is correct |
52 |
Correct |
13 ms |
23800 KB |
Output is correct |
53 |
Correct |
13 ms |
23892 KB |
Output is correct |
54 |
Correct |
17 ms |
23876 KB |
Output is correct |
55 |
Correct |
12 ms |
23828 KB |
Output is correct |
56 |
Correct |
12 ms |
23800 KB |
Output is correct |
57 |
Correct |
12 ms |
23764 KB |
Output is correct |
58 |
Correct |
12 ms |
23804 KB |
Output is correct |
59 |
Correct |
13 ms |
23748 KB |
Output is correct |
60 |
Correct |
12 ms |
23764 KB |
Output is correct |
61 |
Correct |
13 ms |
23740 KB |
Output is correct |
62 |
Correct |
14 ms |
23804 KB |
Output is correct |
63 |
Correct |
15 ms |
23804 KB |
Output is correct |
64 |
Correct |
12 ms |
23764 KB |
Output is correct |
65 |
Correct |
12 ms |
23808 KB |
Output is correct |
66 |
Correct |
16 ms |
23764 KB |
Output is correct |
67 |
Correct |
14 ms |
23764 KB |
Output is correct |
68 |
Correct |
31 ms |
28800 KB |
Output is correct |
69 |
Correct |
40 ms |
33968 KB |
Output is correct |
70 |
Correct |
16 ms |
23764 KB |
Output is correct |
71 |
Correct |
56 ms |
39036 KB |
Output is correct |
72 |
Correct |
75 ms |
44232 KB |
Output is correct |
73 |
Correct |
86 ms |
49332 KB |
Output is correct |
74 |
Correct |
111 ms |
54496 KB |
Output is correct |
75 |
Correct |
111 ms |
59720 KB |
Output is correct |
76 |
Correct |
126 ms |
64808 KB |
Output is correct |
77 |
Correct |
140 ms |
69944 KB |
Output is correct |
78 |
Correct |
161 ms |
75160 KB |
Output is correct |
79 |
Correct |
177 ms |
80336 KB |
Output is correct |
80 |
Correct |
186 ms |
85492 KB |
Output is correct |
81 |
Correct |
16 ms |
23764 KB |
Output is correct |
82 |
Correct |
225 ms |
90588 KB |
Output is correct |
83 |
Correct |
207 ms |
95700 KB |
Output is correct |
84 |
Correct |
239 ms |
100804 KB |
Output is correct |
85 |
Correct |
256 ms |
105996 KB |
Output is correct |
86 |
Correct |
267 ms |
111064 KB |
Output is correct |
87 |
Correct |
306 ms |
116272 KB |
Output is correct |
88 |
Correct |
371 ms |
121368 KB |
Output is correct |
89 |
Correct |
297 ms |
126528 KB |
Output is correct |
90 |
Correct |
15 ms |
23764 KB |
Output is correct |
91 |
Correct |
13 ms |
23836 KB |
Output is correct |
92 |
Correct |
12 ms |
23740 KB |
Output is correct |
93 |
Correct |
13 ms |
23764 KB |
Output is correct |
94 |
Correct |
12 ms |
23788 KB |
Output is correct |
95 |
Incorrect |
12 ms |
23796 KB |
Output isn't correct |
96 |
Halted |
0 ms |
0 KB |
- |