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Submission #868567

# Submission time Handle Problem Language Result Execution time Memory
868567 2023-10-31T21:10:23 Z amirhoseinfar1385 Paprike (COI18_paprike) C++17
100 / 100
 36 ms 17344 KB 
#include<bits/stdc++.h>
using namespace std;
const int maxn=100000+10;
vector<int>adj[maxn];
int val[maxn];
int n,k;
int res=0;

int solve(int u=1,int par=-1){
	vector<int>v;
	for(auto x:adj[u]){
		if(x!=par){
			v.push_back(solve(x,u));
		}
	}
	sort(v.begin(),v.end());
	int suma=val[u];
	for(int i=0;i<(int)v.size();i++){
		if(suma+v[i]<=k){
			suma+=v[i];
			continue;
		}
		else{
			res++;
		}
	}
	return suma;
}


int main(){
	ios::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	cin>>n>>k;
	for(int i=1;i<=n;i++){
		cin>>val[i];
	}
	for(int i=1;i<=n-1;i++){
		int u,v;
		cin>>u>>v;
		adj[u].push_back(v);
		adj[v].push_back(u);
	}
	solve();
	cout<<res<<"\n";
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2904 KB Output is correct
2 Correct 1 ms 2908 KB Output is correct
3 Correct 1 ms 2908 KB Output is correct
4 Correct 1 ms 2908 KB Output is correct
5 Correct 1 ms 3160 KB Output is correct
6 Correct 1 ms 2904 KB Output is correct
7 Correct 1 ms 2908 KB Output is correct
8 Correct 1 ms 2908 KB Output is correct
9 Correct 1 ms 2908 KB Output is correct
10 Correct 1 ms 2908 KB Output is correct
11 Correct 1 ms 2908 KB Output is correct
12 Correct 1 ms 2908 KB Output is correct
13 Correct 1 ms 2904 KB Output is correct
14 Correct 1 ms 2908 KB Output is correct
15 Correct 1 ms 2904 KB Output is correct
16 Correct 1 ms 2908 KB Output is correct
17 Correct 1 ms 2908 KB Output is correct
18 Correct 1 ms 2908 KB Output is correct
19 Correct 1 ms 2904 KB Output is correct
20 Correct 1 ms 3160 KB Output is correct
21 Correct 1 ms 2908 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 34 ms 17244 KB Output is correct
2 Correct 34 ms 17256 KB Output is correct
3 Correct 34 ms 17076 KB Output is correct
4 Correct 35 ms 17236 KB Output is correct
5 Correct 34 ms 17344 KB Output is correct
6 Correct 35 ms 17232 KB Output is correct
7 Correct 34 ms 17244 KB Output is correct
8 Correct 33 ms 17012 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2904 KB Output is correct
2 Correct 1 ms 2908 KB Output is correct
3 Correct 1 ms 2908 KB Output is correct
4 Correct 1 ms 2908 KB Output is correct
5 Correct 1 ms 3160 KB Output is correct
6 Correct 1 ms 2904 KB Output is correct
7 Correct 1 ms 2908 KB Output is correct
8 Correct 1 ms 2908 KB Output is correct
9 Correct 1 ms 2908 KB Output is correct
10 Correct 1 ms 2908 KB Output is correct
11 Correct 1 ms 2908 KB Output is correct
12 Correct 1 ms 2908 KB Output is correct
13 Correct 1 ms 2904 KB Output is correct
14 Correct 1 ms 2908 KB Output is correct
15 Correct 1 ms 2904 KB Output is correct
16 Correct 1 ms 2908 KB Output is correct
17 Correct 1 ms 2908 KB Output is correct
18 Correct 1 ms 2908 KB Output is correct
19 Correct 1 ms 2904 KB Output is correct
20 Correct 1 ms 3160 KB Output is correct
21 Correct 1 ms 2908 KB Output is correct
22 Correct 1 ms 2908 KB Output is correct
23 Correct 1 ms 3164 KB Output is correct
24 Correct 1 ms 2908 KB Output is correct
25 Correct 1 ms 2908 KB Output is correct
26 Correct 1 ms 2904 KB Output is correct
27 Correct 1 ms 2904 KB Output is correct
28 Correct 1 ms 2908 KB Output is correct
29 Correct 1 ms 2908 KB Output is correct
30 Correct 1 ms 2908 KB Output is correct
31 Correct 1 ms 2908 KB Output is correct
32 Correct 1 ms 2908 KB Output is correct
33 Correct 1 ms 2908 KB Output is correct
34 Correct 1 ms 2908 KB Output is correct
35 Correct 1 ms 2908 KB Output is correct
36 Correct 1 ms 2908 KB Output is correct
37 Correct 1 ms 2908 KB Output is correct
38 Correct 1 ms 2908 KB Output is correct

Subtask #4
49.0 / 49.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2904 KB Output is correct
2 Correct 1 ms 2908 KB Output is correct
3 Correct 1 ms 2908 KB Output is correct
4 Correct 1 ms 2908 KB Output is correct
5 Correct 1 ms 3160 KB Output is correct
6 Correct 1 ms 2904 KB Output is correct
7 Correct 1 ms 2908 KB Output is correct
8 Correct 1 ms 2908 KB Output is correct
9 Correct 1 ms 2908 KB Output is correct
10 Correct 1 ms 2908 KB Output is correct
11 Correct 1 ms 2908 KB Output is correct
12 Correct 1 ms 2908 KB Output is correct
13 Correct 1 ms 2904 KB Output is correct
14 Correct 1 ms 2908 KB Output is correct
15 Correct 1 ms 2904 KB Output is correct
16 Correct 1 ms 2908 KB Output is correct
17 Correct 1 ms 2908 KB Output is correct
18 Correct 1 ms 2908 KB Output is correct
19 Correct 1 ms 2904 KB Output is correct
20 Correct 1 ms 3160 KB Output is correct
21 Correct 1 ms 2908 KB Output is correct
22 Correct 34 ms 17244 KB Output is correct
23 Correct 34 ms 17256 KB Output is correct
24 Correct 34 ms 17076 KB Output is correct
25 Correct 35 ms 17236 KB Output is correct
26 Correct 34 ms 17344 KB Output is correct
27 Correct 35 ms 17232 KB Output is correct
28 Correct 34 ms 17244 KB Output is correct
29 Correct 33 ms 17012 KB Output is correct
30 Correct 1 ms 2908 KB Output is correct
31 Correct 1 ms 3164 KB Output is correct
32 Correct 1 ms 2908 KB Output is correct
33 Correct 1 ms 2908 KB Output is correct
34 Correct 1 ms 2904 KB Output is correct
35 Correct 1 ms 2904 KB Output is correct
36 Correct 1 ms 2908 KB Output is correct
37 Correct 1 ms 2908 KB Output is correct
38 Correct 1 ms 2908 KB Output is correct
39 Correct 1 ms 2908 KB Output is correct
40 Correct 1 ms 2908 KB Output is correct
41 Correct 1 ms 2908 KB Output is correct
42 Correct 1 ms 2908 KB Output is correct
43 Correct 1 ms 2908 KB Output is correct
44 Correct 1 ms 2908 KB Output is correct
45 Correct 1 ms 2908 KB Output is correct
46 Correct 1 ms 2908 KB Output is correct
47 Correct 32 ms 10068 KB Output is correct
48 Correct 31 ms 8284 KB Output is correct
49 Correct 36 ms 7772 KB Output is correct
50 Correct 32 ms 7260 KB Output is correct
51 Correct 32 ms 6236 KB Output is correct
52 Correct 33 ms 6436 KB Output is correct
53 Correct 31 ms 6328 KB Output is correct
54 Correct 31 ms 6228 KB Output is correct
55 Correct 30 ms 6236 KB Output is correct
56 Correct 30 ms 6236 KB Output is correct
57 Correct 23 ms 7420 KB Output is correct