| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 71671 |
2018-08-25T10:47:19 Z |
aklo |
Paprike (COI18_paprike) |
C++14 |
|
209 ms |
17136 KB |
#include<iostream>
#include<algorithm>
#include<cstring>
#include<vector>
using namespace std;
int n,k,br=0,r,t;
int niz[100005],bio[100005];
pair <int, int> a[100005];
vector <long long> v[100005];
int zbr=0;
int dfs(int x){
vector<long long> ve;
bio[x]=1;
for(int i=0; i<v[x].size(); i++){
if(bio[v[x][i]]==0){
//cout<<"DR";
//cout<<v[x][i]<<endl;
ve.push_back(dfs(v[x][i])) ;
}
}
r=0;
sort(ve.begin(), ve.end());
for(int i=0; i<ve.size(); i++){
r+=ve[i];
}
while(r+niz[x]>k){
r-=ve[ve.size()-1];
ve.pop_back();
br++;
}
return r+niz[x];
}
int main () {
cin>>n>>k;
for(int i=1; i<=n; i++){
cin>>niz[i];
}
for(int i=1; i<n; i++){
cin>>a[i].first>>a[i].second;
v[a[i].first].push_back(a[i].second);
v[a[i].second].push_back(a[i].first);
}
dfs(1);
//cout<<"JT";
//for(int i=1; i<=n; i++){
// r=0;
// for(int j=0; j<ve[i].size(); j++){
// r+=ve[i][j];
// }
// cout<<r<<endl;
//}
cout<<br;
return 0;
}
Compilation message
paprike.cpp: In function 'int dfs(int)':
paprike.cpp:17:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i=0; i<v[x].size(); i++){
~^~~~~~~~~~~~
paprike.cpp:26:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i=0; i<ve.size(); i++){
~^~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
2680 KB |
Output is correct |
| 2 |
Correct |
5 ms |
2680 KB |
Output is correct |
| 3 |
Correct |
5 ms |
2720 KB |
Output is correct |
| 4 |
Correct |
5 ms |
2772 KB |
Output is correct |
| 5 |
Correct |
5 ms |
2856 KB |
Output is correct |
| 6 |
Correct |
5 ms |
2896 KB |
Output is correct |
| 7 |
Correct |
5 ms |
2924 KB |
Output is correct |
| 8 |
Correct |
5 ms |
2924 KB |
Output is correct |
| 9 |
Correct |
4 ms |
2924 KB |
Output is correct |
| 10 |
Correct |
5 ms |
2924 KB |
Output is correct |
| 11 |
Correct |
4 ms |
2924 KB |
Output is correct |
| 12 |
Correct |
5 ms |
2924 KB |
Output is correct |
| 13 |
Correct |
5 ms |
2928 KB |
Output is correct |
| 14 |
Correct |
4 ms |
2928 KB |
Output is correct |
| 15 |
Correct |
5 ms |
2928 KB |
Output is correct |
| 16 |
Correct |
6 ms |
2928 KB |
Output is correct |
| 17 |
Correct |
4 ms |
2928 KB |
Output is correct |
| 18 |
Correct |
6 ms |
2928 KB |
Output is correct |
| 19 |
Correct |
5 ms |
2928 KB |
Output is correct |
| 20 |
Correct |
4 ms |
2960 KB |
Output is correct |
| 21 |
Correct |
4 ms |
2960 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
192 ms |
17004 KB |
Output is correct |
| 2 |
Correct |
169 ms |
17104 KB |
Output is correct |
| 3 |
Correct |
153 ms |
17104 KB |
Output is correct |
| 4 |
Correct |
158 ms |
17136 KB |
Output is correct |
| 5 |
Correct |
160 ms |
17136 KB |
Output is correct |
| 6 |
Correct |
209 ms |
17136 KB |
Output is correct |
| 7 |
Correct |
179 ms |
17136 KB |
Output is correct |
| 8 |
Correct |
132 ms |
17136 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
2680 KB |
Output is correct |
| 2 |
Correct |
5 ms |
2680 KB |
Output is correct |
| 3 |
Correct |
5 ms |
2720 KB |
Output is correct |
| 4 |
Correct |
5 ms |
2772 KB |
Output is correct |
| 5 |
Correct |
5 ms |
2856 KB |
Output is correct |
| 6 |
Correct |
5 ms |
2896 KB |
Output is correct |
| 7 |
Correct |
5 ms |
2924 KB |
Output is correct |
| 8 |
Correct |
5 ms |
2924 KB |
Output is correct |
| 9 |
Correct |
4 ms |
2924 KB |
Output is correct |
| 10 |
Correct |
5 ms |
2924 KB |
Output is correct |
| 11 |
Correct |
4 ms |
2924 KB |
Output is correct |
| 12 |
Correct |
5 ms |
2924 KB |
Output is correct |
| 13 |
Correct |
5 ms |
2928 KB |
Output is correct |
| 14 |
Correct |
4 ms |
2928 KB |
Output is correct |
| 15 |
Correct |
5 ms |
2928 KB |
Output is correct |
| 16 |
Correct |
6 ms |
2928 KB |
Output is correct |
| 17 |
Correct |
4 ms |
2928 KB |
Output is correct |
| 18 |
Correct |
6 ms |
2928 KB |
Output is correct |
| 19 |
Correct |
5 ms |
2928 KB |
Output is correct |
| 20 |
Correct |
4 ms |
2960 KB |
Output is correct |
| 21 |
Correct |
4 ms |
2960 KB |
Output is correct |
| 22 |
Correct |
7 ms |
17136 KB |
Output is correct |
| 23 |
Correct |
5 ms |
17136 KB |
Output is correct |
| 24 |
Correct |
6 ms |
17136 KB |
Output is correct |
| 25 |
Correct |
8 ms |
17136 KB |
Output is correct |
| 26 |
Correct |
6 ms |
17136 KB |
Output is correct |
| 27 |
Correct |
6 ms |
17136 KB |
Output is correct |
| 28 |
Correct |
6 ms |
17136 KB |
Output is correct |
| 29 |
Correct |
8 ms |
17136 KB |
Output is correct |
| 30 |
Correct |
5 ms |
17136 KB |
Output is correct |
| 31 |
Correct |
5 ms |
17136 KB |
Output is correct |
| 32 |
Correct |
6 ms |
17136 KB |
Output is correct |
| 33 |
Correct |
7 ms |
17136 KB |
Output is correct |
| 34 |
Correct |
5 ms |
17136 KB |
Output is correct |
| 35 |
Correct |
8 ms |
17136 KB |
Output is correct |
| 36 |
Correct |
5 ms |
17136 KB |
Output is correct |
| 37 |
Correct |
6 ms |
17136 KB |
Output is correct |
| 38 |
Incorrect |
6 ms |
17136 KB |
Output isn't correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
2680 KB |
Output is correct |
| 2 |
Correct |
5 ms |
2680 KB |
Output is correct |
| 3 |
Correct |
5 ms |
2720 KB |
Output is correct |
| 4 |
Correct |
5 ms |
2772 KB |
Output is correct |
| 5 |
Correct |
5 ms |
2856 KB |
Output is correct |
| 6 |
Correct |
5 ms |
2896 KB |
Output is correct |
| 7 |
Correct |
5 ms |
2924 KB |
Output is correct |
| 8 |
Correct |
5 ms |
2924 KB |
Output is correct |
| 9 |
Correct |
4 ms |
2924 KB |
Output is correct |
| 10 |
Correct |
5 ms |
2924 KB |
Output is correct |
| 11 |
Correct |
4 ms |
2924 KB |
Output is correct |
| 12 |
Correct |
5 ms |
2924 KB |
Output is correct |
| 13 |
Correct |
5 ms |
2928 KB |
Output is correct |
| 14 |
Correct |
4 ms |
2928 KB |
Output is correct |
| 15 |
Correct |
5 ms |
2928 KB |
Output is correct |
| 16 |
Correct |
6 ms |
2928 KB |
Output is correct |
| 17 |
Correct |
4 ms |
2928 KB |
Output is correct |
| 18 |
Correct |
6 ms |
2928 KB |
Output is correct |
| 19 |
Correct |
5 ms |
2928 KB |
Output is correct |
| 20 |
Correct |
4 ms |
2960 KB |
Output is correct |
| 21 |
Correct |
4 ms |
2960 KB |
Output is correct |
| 22 |
Correct |
192 ms |
17004 KB |
Output is correct |
| 23 |
Correct |
169 ms |
17104 KB |
Output is correct |
| 24 |
Correct |
153 ms |
17104 KB |
Output is correct |
| 25 |
Correct |
158 ms |
17136 KB |
Output is correct |
| 26 |
Correct |
160 ms |
17136 KB |
Output is correct |
| 27 |
Correct |
209 ms |
17136 KB |
Output is correct |
| 28 |
Correct |
179 ms |
17136 KB |
Output is correct |
| 29 |
Correct |
132 ms |
17136 KB |
Output is correct |
| 30 |
Correct |
7 ms |
17136 KB |
Output is correct |
| 31 |
Correct |
5 ms |
17136 KB |
Output is correct |
| 32 |
Correct |
6 ms |
17136 KB |
Output is correct |
| 33 |
Correct |
8 ms |
17136 KB |
Output is correct |
| 34 |
Correct |
6 ms |
17136 KB |
Output is correct |
| 35 |
Correct |
6 ms |
17136 KB |
Output is correct |
| 36 |
Correct |
6 ms |
17136 KB |
Output is correct |
| 37 |
Correct |
8 ms |
17136 KB |
Output is correct |
| 38 |
Correct |
5 ms |
17136 KB |
Output is correct |
| 39 |
Correct |
5 ms |
17136 KB |
Output is correct |
| 40 |
Correct |
6 ms |
17136 KB |
Output is correct |
| 41 |
Correct |
7 ms |
17136 KB |
Output is correct |
| 42 |
Correct |
5 ms |
17136 KB |
Output is correct |
| 43 |
Correct |
8 ms |
17136 KB |
Output is correct |
| 44 |
Correct |
5 ms |
17136 KB |
Output is correct |
| 45 |
Correct |
6 ms |
17136 KB |
Output is correct |
| 46 |
Incorrect |
6 ms |
17136 KB |
Output isn't correct |
