| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 159751 |
2019-10-24T12:50:36 Z |
DS007 |
Paprike (COI18_paprike) |
C++14 |
|
82 ms |
22868 KB |
#include <bits/stdc++.h>
using namespace std;
const int mn = 100000;
list<int> adj[mn];
long long h[mn];
int n, k, ans = 0;
long long dfs(int v, int p = -1) {
vector<long long> val;
long long sum = 0;
for (int i : adj[v]) {
if (i != p) {
int temp = dfs(i, v);
sum += temp;
val.push_back(temp);
}
}
sort(val.begin(), val.end(), greater<>());
sum += h[v];
int i = 0;
while (sum > k) {
ans++;
sum -= val[i++];
}
return sum;
}
int main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
cout.tie(nullptr);
cin >> n >> k;
for (int i = 0; i < n; i++)
cin >> h[i];
for (int i = 0; i < n - 1; i++) {
int x, y;
cin >> x >> y;
x--, y--;
adj[x].push_back(y);
adj[y].push_back(x);
}
dfs(0);
cout << ans << endl;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
2680 KB |
Output is correct |
| 2 |
Correct |
4 ms |
2680 KB |
Output is correct |
| 3 |
Correct |
4 ms |
2680 KB |
Output is correct |
| 4 |
Correct |
4 ms |
2684 KB |
Output is correct |
| 5 |
Correct |
4 ms |
2680 KB |
Output is correct |
| 6 |
Correct |
4 ms |
2680 KB |
Output is correct |
| 7 |
Correct |
4 ms |
2680 KB |
Output is correct |
| 8 |
Correct |
4 ms |
2684 KB |
Output is correct |
| 9 |
Correct |
5 ms |
2680 KB |
Output is correct |
| 10 |
Correct |
5 ms |
2680 KB |
Output is correct |
| 11 |
Correct |
5 ms |
2680 KB |
Output is correct |
| 12 |
Correct |
5 ms |
2684 KB |
Output is correct |
| 13 |
Correct |
4 ms |
2680 KB |
Output is correct |
| 14 |
Correct |
4 ms |
2680 KB |
Output is correct |
| 15 |
Correct |
4 ms |
2808 KB |
Output is correct |
| 16 |
Correct |
4 ms |
2680 KB |
Output is correct |
| 17 |
Correct |
4 ms |
2680 KB |
Output is correct |
| 18 |
Correct |
4 ms |
2680 KB |
Output is correct |
| 19 |
Correct |
5 ms |
2680 KB |
Output is correct |
| 20 |
Correct |
4 ms |
2680 KB |
Output is correct |
| 21 |
Correct |
20 ms |
2680 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
75 ms |
22720 KB |
Output is correct |
| 2 |
Correct |
70 ms |
22648 KB |
Output is correct |
| 3 |
Correct |
70 ms |
22776 KB |
Output is correct |
| 4 |
Correct |
71 ms |
22868 KB |
Output is correct |
| 5 |
Correct |
73 ms |
22660 KB |
Output is correct |
| 6 |
Correct |
68 ms |
22556 KB |
Output is correct |
| 7 |
Correct |
73 ms |
22648 KB |
Output is correct |
| 8 |
Correct |
63 ms |
22136 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
2680 KB |
Output is correct |
| 2 |
Correct |
4 ms |
2680 KB |
Output is correct |
| 3 |
Correct |
4 ms |
2680 KB |
Output is correct |
| 4 |
Correct |
4 ms |
2684 KB |
Output is correct |
| 5 |
Correct |
4 ms |
2680 KB |
Output is correct |
| 6 |
Correct |
4 ms |
2680 KB |
Output is correct |
| 7 |
Correct |
4 ms |
2680 KB |
Output is correct |
| 8 |
Correct |
4 ms |
2684 KB |
Output is correct |
| 9 |
Correct |
5 ms |
2680 KB |
Output is correct |
| 10 |
Correct |
5 ms |
2680 KB |
Output is correct |
| 11 |
Correct |
5 ms |
2680 KB |
Output is correct |
| 12 |
Correct |
5 ms |
2684 KB |
Output is correct |
| 13 |
Correct |
4 ms |
2680 KB |
Output is correct |
| 14 |
Correct |
4 ms |
2680 KB |
Output is correct |
| 15 |
Correct |
4 ms |
2808 KB |
Output is correct |
| 16 |
Correct |
4 ms |
2680 KB |
Output is correct |
| 17 |
Correct |
4 ms |
2680 KB |
Output is correct |
| 18 |
Correct |
4 ms |
2680 KB |
Output is correct |
| 19 |
Correct |
5 ms |
2680 KB |
Output is correct |
| 20 |
Correct |
4 ms |
2680 KB |
Output is correct |
| 21 |
Correct |
20 ms |
2680 KB |
Output is correct |
| 22 |
Correct |
4 ms |
2808 KB |
Output is correct |
| 23 |
Correct |
4 ms |
2808 KB |
Output is correct |
| 24 |
Correct |
5 ms |
2732 KB |
Output is correct |
| 25 |
Correct |
4 ms |
2808 KB |
Output is correct |
| 26 |
Correct |
5 ms |
2936 KB |
Output is correct |
| 27 |
Correct |
5 ms |
2808 KB |
Output is correct |
| 28 |
Correct |
4 ms |
2808 KB |
Output is correct |
| 29 |
Correct |
4 ms |
2808 KB |
Output is correct |
| 30 |
Correct |
4 ms |
2808 KB |
Output is correct |
| 31 |
Correct |
4 ms |
2808 KB |
Output is correct |
| 32 |
Correct |
4 ms |
2808 KB |
Output is correct |
| 33 |
Correct |
4 ms |
2780 KB |
Output is correct |
| 34 |
Correct |
4 ms |
2808 KB |
Output is correct |
| 35 |
Correct |
4 ms |
2808 KB |
Output is correct |
| 36 |
Correct |
5 ms |
2936 KB |
Output is correct |
| 37 |
Correct |
4 ms |
2808 KB |
Output is correct |
| 38 |
Correct |
4 ms |
2808 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
2680 KB |
Output is correct |
| 2 |
Correct |
4 ms |
2680 KB |
Output is correct |
| 3 |
Correct |
4 ms |
2680 KB |
Output is correct |
| 4 |
Correct |
4 ms |
2684 KB |
Output is correct |
| 5 |
Correct |
4 ms |
2680 KB |
Output is correct |
| 6 |
Correct |
4 ms |
2680 KB |
Output is correct |
| 7 |
Correct |
4 ms |
2680 KB |
Output is correct |
| 8 |
Correct |
4 ms |
2684 KB |
Output is correct |
| 9 |
Correct |
5 ms |
2680 KB |
Output is correct |
| 10 |
Correct |
5 ms |
2680 KB |
Output is correct |
| 11 |
Correct |
5 ms |
2680 KB |
Output is correct |
| 12 |
Correct |
5 ms |
2684 KB |
Output is correct |
| 13 |
Correct |
4 ms |
2680 KB |
Output is correct |
| 14 |
Correct |
4 ms |
2680 KB |
Output is correct |
| 15 |
Correct |
4 ms |
2808 KB |
Output is correct |
| 16 |
Correct |
4 ms |
2680 KB |
Output is correct |
| 17 |
Correct |
4 ms |
2680 KB |
Output is correct |
| 18 |
Correct |
4 ms |
2680 KB |
Output is correct |
| 19 |
Correct |
5 ms |
2680 KB |
Output is correct |
| 20 |
Correct |
4 ms |
2680 KB |
Output is correct |
| 21 |
Correct |
20 ms |
2680 KB |
Output is correct |
| 22 |
Correct |
75 ms |
22720 KB |
Output is correct |
| 23 |
Correct |
70 ms |
22648 KB |
Output is correct |
| 24 |
Correct |
70 ms |
22776 KB |
Output is correct |
| 25 |
Correct |
71 ms |
22868 KB |
Output is correct |
| 26 |
Correct |
73 ms |
22660 KB |
Output is correct |
| 27 |
Correct |
68 ms |
22556 KB |
Output is correct |
| 28 |
Correct |
73 ms |
22648 KB |
Output is correct |
| 29 |
Correct |
63 ms |
22136 KB |
Output is correct |
| 30 |
Correct |
4 ms |
2808 KB |
Output is correct |
| 31 |
Correct |
4 ms |
2808 KB |
Output is correct |
| 32 |
Correct |
5 ms |
2732 KB |
Output is correct |
| 33 |
Correct |
4 ms |
2808 KB |
Output is correct |
| 34 |
Correct |
5 ms |
2936 KB |
Output is correct |
| 35 |
Correct |
5 ms |
2808 KB |
Output is correct |
| 36 |
Correct |
4 ms |
2808 KB |
Output is correct |
| 37 |
Correct |
4 ms |
2808 KB |
Output is correct |
| 38 |
Correct |
4 ms |
2808 KB |
Output is correct |
| 39 |
Correct |
4 ms |
2808 KB |
Output is correct |
| 40 |
Correct |
4 ms |
2808 KB |
Output is correct |
| 41 |
Correct |
4 ms |
2780 KB |
Output is correct |
| 42 |
Correct |
4 ms |
2808 KB |
Output is correct |
| 43 |
Correct |
4 ms |
2808 KB |
Output is correct |
| 44 |
Correct |
5 ms |
2936 KB |
Output is correct |
| 45 |
Correct |
4 ms |
2808 KB |
Output is correct |
| 46 |
Correct |
4 ms |
2808 KB |
Output is correct |
| 47 |
Correct |
66 ms |
15736 KB |
Output is correct |
| 48 |
Correct |
66 ms |
13944 KB |
Output is correct |
| 49 |
Correct |
64 ms |
13176 KB |
Output is correct |
| 50 |
Correct |
63 ms |
12920 KB |
Output is correct |
| 51 |
Correct |
76 ms |
11640 KB |
Output is correct |
| 52 |
Correct |
75 ms |
11768 KB |
Output is correct |
| 53 |
Correct |
74 ms |
11768 KB |
Output is correct |
| 54 |
Correct |
75 ms |
11640 KB |
Output is correct |
| 55 |
Correct |
82 ms |
11256 KB |
Output is correct |
| 56 |
Correct |
77 ms |
11128 KB |
Output is correct |
| 57 |
Correct |
52 ms |
12532 KB |
Output is correct |
