| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 528936 |
2022-02-21T19:09:43 Z |
blue |
Paprike (COI18_paprike) |
C++17 |
|
66 ms |
22232 KB |
#include <iostream>
#include <algorithm>
#include <vector>
using namespace std;
using ll = long long;
using vll = vector<ll>;
using vi = vector<int>;
const int mx = 100'000;
int n;
ll k;
vi edge[1 + mx];
vll h(1 + mx);
vi cuts(1 + mx);
vll topct(1 + mx);
void dfs(int u, int p)
{
vll lst;
topct[u] = h[u];
for(int v : edge[u])
{
if(v == p) continue;
dfs(v, u);
cuts[u] += cuts[v];
topct[u] += topct[v];
lst.push_back(topct[v]);
}
sort(lst.begin(), lst.end());
while(topct[u] > k)
{
topct[u] -= lst.back();
cuts[u]++;
lst.pop_back();
}
}
int main()
{
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cin >> n >> k;
for(int i = 1; i <= n; i++) cin >> h[i];
for(int e = 1; e <= n-1; e++)
{
int u, v;
cin >> u >> v;
edge[u].push_back(v);
edge[v].push_back(u);
}
dfs(1, 0);
cout << cuts[1] << '\n';
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
4560 KB |
Output is correct |
| 2 |
Correct |
2 ms |
4560 KB |
Output is correct |
| 3 |
Correct |
2 ms |
4560 KB |
Output is correct |
| 4 |
Correct |
3 ms |
4560 KB |
Output is correct |
| 5 |
Correct |
3 ms |
4688 KB |
Output is correct |
| 6 |
Correct |
2 ms |
4560 KB |
Output is correct |
| 7 |
Correct |
2 ms |
4560 KB |
Output is correct |
| 8 |
Correct |
2 ms |
4560 KB |
Output is correct |
| 9 |
Correct |
2 ms |
4560 KB |
Output is correct |
| 10 |
Correct |
2 ms |
4560 KB |
Output is correct |
| 11 |
Correct |
2 ms |
4560 KB |
Output is correct |
| 12 |
Correct |
3 ms |
4560 KB |
Output is correct |
| 13 |
Correct |
3 ms |
4560 KB |
Output is correct |
| 14 |
Correct |
2 ms |
4560 KB |
Output is correct |
| 15 |
Correct |
3 ms |
4560 KB |
Output is correct |
| 16 |
Correct |
2 ms |
4560 KB |
Output is correct |
| 17 |
Correct |
2 ms |
4560 KB |
Output is correct |
| 18 |
Correct |
3 ms |
4560 KB |
Output is correct |
| 19 |
Correct |
2 ms |
4648 KB |
Output is correct |
| 20 |
Correct |
2 ms |
4560 KB |
Output is correct |
| 21 |
Correct |
3 ms |
4560 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
46 ms |
22180 KB |
Output is correct |
| 2 |
Correct |
45 ms |
22224 KB |
Output is correct |
| 3 |
Correct |
42 ms |
22156 KB |
Output is correct |
| 4 |
Correct |
42 ms |
22232 KB |
Output is correct |
| 5 |
Correct |
47 ms |
22156 KB |
Output is correct |
| 6 |
Correct |
43 ms |
22092 KB |
Output is correct |
| 7 |
Correct |
41 ms |
22148 KB |
Output is correct |
| 8 |
Correct |
38 ms |
21712 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
4560 KB |
Output is correct |
| 2 |
Correct |
2 ms |
4560 KB |
Output is correct |
| 3 |
Correct |
2 ms |
4560 KB |
Output is correct |
| 4 |
Correct |
3 ms |
4560 KB |
Output is correct |
| 5 |
Correct |
3 ms |
4688 KB |
Output is correct |
| 6 |
Correct |
2 ms |
4560 KB |
Output is correct |
| 7 |
Correct |
2 ms |
4560 KB |
Output is correct |
| 8 |
Correct |
2 ms |
4560 KB |
Output is correct |
| 9 |
Correct |
2 ms |
4560 KB |
Output is correct |
| 10 |
Correct |
2 ms |
4560 KB |
Output is correct |
| 11 |
Correct |
2 ms |
4560 KB |
Output is correct |
| 12 |
Correct |
3 ms |
4560 KB |
Output is correct |
| 13 |
Correct |
3 ms |
4560 KB |
Output is correct |
| 14 |
Correct |
2 ms |
4560 KB |
Output is correct |
| 15 |
Correct |
3 ms |
4560 KB |
Output is correct |
| 16 |
Correct |
2 ms |
4560 KB |
Output is correct |
| 17 |
Correct |
2 ms |
4560 KB |
Output is correct |
| 18 |
Correct |
3 ms |
4560 KB |
Output is correct |
| 19 |
Correct |
2 ms |
4648 KB |
Output is correct |
| 20 |
Correct |
2 ms |
4560 KB |
Output is correct |
| 21 |
Correct |
3 ms |
4560 KB |
Output is correct |
| 22 |
Correct |
4 ms |
4672 KB |
Output is correct |
| 23 |
Correct |
4 ms |
4672 KB |
Output is correct |
| 24 |
Correct |
4 ms |
4688 KB |
Output is correct |
| 25 |
Correct |
3 ms |
4688 KB |
Output is correct |
| 26 |
Correct |
3 ms |
4652 KB |
Output is correct |
| 27 |
Correct |
3 ms |
4560 KB |
Output is correct |
| 28 |
Correct |
3 ms |
4688 KB |
Output is correct |
| 29 |
Correct |
3 ms |
4688 KB |
Output is correct |
| 30 |
Correct |
2 ms |
4652 KB |
Output is correct |
| 31 |
Correct |
3 ms |
4688 KB |
Output is correct |
| 32 |
Correct |
2 ms |
4688 KB |
Output is correct |
| 33 |
Correct |
3 ms |
4560 KB |
Output is correct |
| 34 |
Correct |
3 ms |
4656 KB |
Output is correct |
| 35 |
Correct |
3 ms |
4648 KB |
Output is correct |
| 36 |
Correct |
2 ms |
4648 KB |
Output is correct |
| 37 |
Correct |
3 ms |
4560 KB |
Output is correct |
| 38 |
Correct |
4 ms |
4688 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
4560 KB |
Output is correct |
| 2 |
Correct |
2 ms |
4560 KB |
Output is correct |
| 3 |
Correct |
2 ms |
4560 KB |
Output is correct |
| 4 |
Correct |
3 ms |
4560 KB |
Output is correct |
| 5 |
Correct |
3 ms |
4688 KB |
Output is correct |
| 6 |
Correct |
2 ms |
4560 KB |
Output is correct |
| 7 |
Correct |
2 ms |
4560 KB |
Output is correct |
| 8 |
Correct |
2 ms |
4560 KB |
Output is correct |
| 9 |
Correct |
2 ms |
4560 KB |
Output is correct |
| 10 |
Correct |
2 ms |
4560 KB |
Output is correct |
| 11 |
Correct |
2 ms |
4560 KB |
Output is correct |
| 12 |
Correct |
3 ms |
4560 KB |
Output is correct |
| 13 |
Correct |
3 ms |
4560 KB |
Output is correct |
| 14 |
Correct |
2 ms |
4560 KB |
Output is correct |
| 15 |
Correct |
3 ms |
4560 KB |
Output is correct |
| 16 |
Correct |
2 ms |
4560 KB |
Output is correct |
| 17 |
Correct |
2 ms |
4560 KB |
Output is correct |
| 18 |
Correct |
3 ms |
4560 KB |
Output is correct |
| 19 |
Correct |
2 ms |
4648 KB |
Output is correct |
| 20 |
Correct |
2 ms |
4560 KB |
Output is correct |
| 21 |
Correct |
3 ms |
4560 KB |
Output is correct |
| 22 |
Correct |
46 ms |
22180 KB |
Output is correct |
| 23 |
Correct |
45 ms |
22224 KB |
Output is correct |
| 24 |
Correct |
42 ms |
22156 KB |
Output is correct |
| 25 |
Correct |
42 ms |
22232 KB |
Output is correct |
| 26 |
Correct |
47 ms |
22156 KB |
Output is correct |
| 27 |
Correct |
43 ms |
22092 KB |
Output is correct |
| 28 |
Correct |
41 ms |
22148 KB |
Output is correct |
| 29 |
Correct |
38 ms |
21712 KB |
Output is correct |
| 30 |
Correct |
4 ms |
4672 KB |
Output is correct |
| 31 |
Correct |
4 ms |
4672 KB |
Output is correct |
| 32 |
Correct |
4 ms |
4688 KB |
Output is correct |
| 33 |
Correct |
3 ms |
4688 KB |
Output is correct |
| 34 |
Correct |
3 ms |
4652 KB |
Output is correct |
| 35 |
Correct |
3 ms |
4560 KB |
Output is correct |
| 36 |
Correct |
3 ms |
4688 KB |
Output is correct |
| 37 |
Correct |
3 ms |
4688 KB |
Output is correct |
| 38 |
Correct |
2 ms |
4652 KB |
Output is correct |
| 39 |
Correct |
3 ms |
4688 KB |
Output is correct |
| 40 |
Correct |
2 ms |
4688 KB |
Output is correct |
| 41 |
Correct |
3 ms |
4560 KB |
Output is correct |
| 42 |
Correct |
3 ms |
4656 KB |
Output is correct |
| 43 |
Correct |
3 ms |
4648 KB |
Output is correct |
| 44 |
Correct |
2 ms |
4648 KB |
Output is correct |
| 45 |
Correct |
3 ms |
4560 KB |
Output is correct |
| 46 |
Correct |
4 ms |
4688 KB |
Output is correct |
| 47 |
Correct |
41 ms |
14252 KB |
Output is correct |
| 48 |
Correct |
44 ms |
12140 KB |
Output is correct |
| 49 |
Correct |
41 ms |
11392 KB |
Output is correct |
| 50 |
Correct |
42 ms |
11004 KB |
Output is correct |
| 51 |
Correct |
64 ms |
9728 KB |
Output is correct |
| 52 |
Correct |
52 ms |
9764 KB |
Output is correct |
| 53 |
Correct |
51 ms |
9640 KB |
Output is correct |
| 54 |
Correct |
50 ms |
9740 KB |
Output is correct |
| 55 |
Correct |
54 ms |
9236 KB |
Output is correct |
| 56 |
Correct |
66 ms |
9268 KB |
Output is correct |
| 57 |
Correct |
30 ms |
10948 KB |
Output is correct |
