#include <bits/stdc++.h>
using namespace std;
#define ar array
#define sz(v) int(std::size(v))
using i64 = long long;
using pii = pair<int, int>;
const int N = 500;
int n, c[N];
vector<int> adj[N];
vector<int> path[N];
vector<pii> con;
int main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
cin >> n;
for (int i = 0; i < n; i++) cin >> c[i];
for (int h = 0; h < n - 1; h++) {
int i, j;
cin >> i >> j, i--, j--;
adj[i].push_back(j);
adj[j].push_back(i);
con.push_back({i, j});
}
path[0] = {0};
for (auto [i, j] : con) {
path[j] = path[i];
path[j].push_back(j);
int cost = 0;
for (int x = 0; x < sz(path[i]); x++) for (int y = x + 1; y < sz(path[i]); y++)
cost += c[path[i][x]] > c[path[i][y]];
for (int v : path[j]) c[v] = c[j];
cout << cost << '\n';
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
18 ms |
1568 KB |
Output is correct |
9 |
Correct |
18 ms |
1368 KB |
Output is correct |
10 |
Correct |
18 ms |
1372 KB |
Output is correct |
11 |
Correct |
6 ms |
860 KB |
Output is correct |
12 |
Correct |
5 ms |
860 KB |
Output is correct |
13 |
Correct |
5 ms |
884 KB |
Output is correct |
14 |
Correct |
5 ms |
1000 KB |
Output is correct |
15 |
Correct |
0 ms |
488 KB |
Output is correct |
16 |
Correct |
1 ms |
348 KB |
Output is correct |
17 |
Correct |
1 ms |
348 KB |
Output is correct |
18 |
Correct |
1 ms |
348 KB |
Output is correct |
19 |
Correct |
5 ms |
860 KB |
Output is correct |
20 |
Correct |
5 ms |
860 KB |
Output is correct |
21 |
Correct |
5 ms |
860 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
1 ms |
348 KB |
Output is correct |
24 |
Correct |
1 ms |
360 KB |
Output is correct |
25 |
Correct |
1 ms |
348 KB |
Output is correct |
26 |
Correct |
18 ms |
1372 KB |
Output is correct |
27 |
Correct |
7 ms |
1116 KB |
Output is correct |
28 |
Correct |
5 ms |
1000 KB |
Output is correct |
29 |
Correct |
5 ms |
860 KB |
Output is correct |
30 |
Correct |
0 ms |
488 KB |
Output is correct |
31 |
Correct |
0 ms |
348 KB |
Output is correct |
32 |
Correct |
5 ms |
1024 KB |
Output is correct |
33 |
Correct |
2 ms |
600 KB |
Output is correct |
34 |
Correct |
1 ms |
604 KB |
Output is correct |
35 |
Correct |
1 ms |
600 KB |
Output is correct |
36 |
Correct |
2 ms |
604 KB |
Output is correct |
37 |
Correct |
1 ms |
604 KB |
Output is correct |
38 |
Correct |
1 ms |
604 KB |
Output is correct |
39 |
Correct |
2 ms |
604 KB |
Output is correct |
40 |
Correct |
1 ms |
604 KB |
Output is correct |
41 |
Correct |
1 ms |
608 KB |
Output is correct |
42 |
Correct |
2 ms |
720 KB |
Output is correct |
43 |
Correct |
1 ms |
608 KB |
Output is correct |
44 |
Correct |
1 ms |
608 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
18 ms |
1568 KB |
Output is correct |
9 |
Correct |
18 ms |
1368 KB |
Output is correct |
10 |
Correct |
18 ms |
1372 KB |
Output is correct |
11 |
Correct |
6 ms |
860 KB |
Output is correct |
12 |
Correct |
5 ms |
860 KB |
Output is correct |
13 |
Correct |
5 ms |
884 KB |
Output is correct |
14 |
Correct |
5 ms |
1000 KB |
Output is correct |
15 |
Correct |
0 ms |
488 KB |
Output is correct |
16 |
Correct |
1 ms |
348 KB |
Output is correct |
17 |
Correct |
1 ms |
348 KB |
Output is correct |
18 |
Correct |
1 ms |
348 KB |
Output is correct |
19 |
Correct |
5 ms |
860 KB |
Output is correct |
20 |
Correct |
5 ms |
860 KB |
Output is correct |
21 |
Correct |
5 ms |
860 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
1 ms |
348 KB |
Output is correct |
24 |
Correct |
1 ms |
360 KB |
Output is correct |
25 |
Correct |
1 ms |
348 KB |
Output is correct |
26 |
Correct |
18 ms |
1372 KB |
Output is correct |
27 |
Correct |
7 ms |
1116 KB |
Output is correct |
28 |
Correct |
5 ms |
1000 KB |
Output is correct |
29 |
Correct |
5 ms |
860 KB |
Output is correct |
30 |
Correct |
0 ms |
488 KB |
Output is correct |
31 |
Correct |
0 ms |
348 KB |
Output is correct |
32 |
Correct |
5 ms |
1024 KB |
Output is correct |
33 |
Correct |
2 ms |
600 KB |
Output is correct |
34 |
Correct |
1 ms |
604 KB |
Output is correct |
35 |
Correct |
1 ms |
600 KB |
Output is correct |
36 |
Correct |
2 ms |
604 KB |
Output is correct |
37 |
Correct |
1 ms |
604 KB |
Output is correct |
38 |
Correct |
1 ms |
604 KB |
Output is correct |
39 |
Correct |
2 ms |
604 KB |
Output is correct |
40 |
Correct |
1 ms |
604 KB |
Output is correct |
41 |
Correct |
1 ms |
608 KB |
Output is correct |
42 |
Correct |
2 ms |
720 KB |
Output is correct |
43 |
Correct |
1 ms |
608 KB |
Output is correct |
44 |
Correct |
1 ms |
608 KB |
Output is correct |
45 |
Runtime error |
1 ms |
604 KB |
Execution killed with signal 11 |
46 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
18 ms |
1568 KB |
Output is correct |
9 |
Correct |
18 ms |
1368 KB |
Output is correct |
10 |
Correct |
18 ms |
1372 KB |
Output is correct |
11 |
Correct |
6 ms |
860 KB |
Output is correct |
12 |
Correct |
5 ms |
860 KB |
Output is correct |
13 |
Correct |
5 ms |
884 KB |
Output is correct |
14 |
Correct |
5 ms |
1000 KB |
Output is correct |
15 |
Correct |
0 ms |
488 KB |
Output is correct |
16 |
Correct |
1 ms |
348 KB |
Output is correct |
17 |
Correct |
1 ms |
348 KB |
Output is correct |
18 |
Correct |
1 ms |
348 KB |
Output is correct |
19 |
Correct |
5 ms |
860 KB |
Output is correct |
20 |
Correct |
5 ms |
860 KB |
Output is correct |
21 |
Correct |
5 ms |
860 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
1 ms |
348 KB |
Output is correct |
24 |
Correct |
1 ms |
360 KB |
Output is correct |
25 |
Correct |
1 ms |
348 KB |
Output is correct |
26 |
Correct |
18 ms |
1372 KB |
Output is correct |
27 |
Correct |
7 ms |
1116 KB |
Output is correct |
28 |
Correct |
5 ms |
1000 KB |
Output is correct |
29 |
Correct |
5 ms |
860 KB |
Output is correct |
30 |
Correct |
0 ms |
488 KB |
Output is correct |
31 |
Correct |
0 ms |
348 KB |
Output is correct |
32 |
Correct |
5 ms |
1024 KB |
Output is correct |
33 |
Correct |
2 ms |
600 KB |
Output is correct |
34 |
Correct |
1 ms |
604 KB |
Output is correct |
35 |
Correct |
1 ms |
600 KB |
Output is correct |
36 |
Correct |
2 ms |
604 KB |
Output is correct |
37 |
Correct |
1 ms |
604 KB |
Output is correct |
38 |
Correct |
1 ms |
604 KB |
Output is correct |
39 |
Correct |
2 ms |
604 KB |
Output is correct |
40 |
Correct |
1 ms |
604 KB |
Output is correct |
41 |
Correct |
1 ms |
608 KB |
Output is correct |
42 |
Correct |
2 ms |
720 KB |
Output is correct |
43 |
Correct |
1 ms |
608 KB |
Output is correct |
44 |
Correct |
1 ms |
608 KB |
Output is correct |
45 |
Runtime error |
1 ms |
604 KB |
Execution killed with signal 11 |
46 |
Halted |
0 ms |
0 KB |
- |