| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 785870 |
2023-07-17T17:19:18 Z |
AndiR |
Paprike (COI18_paprike) |
C++14 |
|
102 ms |
16080 KB |
#include <iostream>
#include <vector>
#include <queue>
using namespace std;
const int Nmax=100000;
int n, k, h[Nmax], sol;
vector <int> ad[Nmax];
priority_queue <int, vector<int>, greater<int>> pq;
void dfs(int node, int p){
for (int i=0; i<ad[node].size(); i++){
if (ad[node][i]!=p)
dfs(ad[node][i], node);
}
for (int i=0; i<ad[node].size(); i++){
if (ad[node][i]!=p)
pq.push(h[ad[node][i]]);
}
int newh=h[node];
while (!pq.empty()){
if (newh+pq.top()<=k)
newh+=pq.top();
else sol++;
pq.pop();
}
h[node]=newh;
}
int main()
{
cin>>n>>k;
for (int i=0; i<n; i++)
cin>>h[i];
int a, b;
for (int i=0; i<n-1; i++){
cin>>a>>b;
a--; b--;
ad[a].push_back(b);
ad[b].push_back(a);
}
dfs(0, -1);
cout<<sol;
return 0;
}
Compilation message
paprike.cpp: In function 'void dfs(int, int)':
paprike.cpp:12:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
12 | for (int i=0; i<ad[node].size(); i++){
| ~^~~~~~~~~~~~~~~~
paprike.cpp:16:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
16 | for (int i=0; i<ad[node].size(); i++){
| ~^~~~~~~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2644 KB |
Output is correct |
| 3 |
Correct |
2 ms |
2652 KB |
Output is correct |
| 4 |
Correct |
1 ms |
2644 KB |
Output is correct |
| 5 |
Correct |
1 ms |
2644 KB |
Output is correct |
| 6 |
Correct |
1 ms |
2644 KB |
Output is correct |
| 7 |
Correct |
1 ms |
2644 KB |
Output is correct |
| 8 |
Correct |
1 ms |
2656 KB |
Output is correct |
| 9 |
Correct |
1 ms |
2656 KB |
Output is correct |
| 10 |
Correct |
1 ms |
2644 KB |
Output is correct |
| 11 |
Correct |
1 ms |
2644 KB |
Output is correct |
| 12 |
Correct |
1 ms |
2656 KB |
Output is correct |
| 13 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 14 |
Correct |
2 ms |
2652 KB |
Output is correct |
| 15 |
Correct |
1 ms |
2644 KB |
Output is correct |
| 16 |
Correct |
1 ms |
2644 KB |
Output is correct |
| 17 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 18 |
Correct |
2 ms |
2652 KB |
Output is correct |
| 19 |
Correct |
2 ms |
2656 KB |
Output is correct |
| 20 |
Correct |
2 ms |
2656 KB |
Output is correct |
| 21 |
Correct |
1 ms |
2644 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
76 ms |
15948 KB |
Output is correct |
| 2 |
Correct |
79 ms |
15972 KB |
Output is correct |
| 3 |
Correct |
92 ms |
15952 KB |
Output is correct |
| 4 |
Correct |
102 ms |
15864 KB |
Output is correct |
| 5 |
Correct |
81 ms |
16080 KB |
Output is correct |
| 6 |
Correct |
77 ms |
15856 KB |
Output is correct |
| 7 |
Correct |
86 ms |
15868 KB |
Output is correct |
| 8 |
Correct |
65 ms |
15320 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2644 KB |
Output is correct |
| 3 |
Correct |
2 ms |
2652 KB |
Output is correct |
| 4 |
Correct |
1 ms |
2644 KB |
Output is correct |
| 5 |
Correct |
1 ms |
2644 KB |
Output is correct |
| 6 |
Correct |
1 ms |
2644 KB |
Output is correct |
| 7 |
Correct |
1 ms |
2644 KB |
Output is correct |
| 8 |
Correct |
1 ms |
2656 KB |
Output is correct |
| 9 |
Correct |
1 ms |
2656 KB |
Output is correct |
| 10 |
Correct |
1 ms |
2644 KB |
Output is correct |
| 11 |
Correct |
1 ms |
2644 KB |
Output is correct |
| 12 |
Correct |
1 ms |
2656 KB |
Output is correct |
| 13 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 14 |
Correct |
2 ms |
2652 KB |
Output is correct |
| 15 |
Correct |
1 ms |
2644 KB |
Output is correct |
| 16 |
Correct |
1 ms |
2644 KB |
Output is correct |
| 17 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 18 |
Correct |
2 ms |
2652 KB |
Output is correct |
| 19 |
Correct |
2 ms |
2656 KB |
Output is correct |
| 20 |
Correct |
2 ms |
2656 KB |
Output is correct |
| 21 |
Correct |
1 ms |
2644 KB |
Output is correct |
| 22 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 23 |
Correct |
3 ms |
2668 KB |
Output is correct |
| 24 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 25 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 26 |
Correct |
2 ms |
2668 KB |
Output is correct |
| 27 |
Correct |
2 ms |
2720 KB |
Output is correct |
| 28 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 29 |
Correct |
3 ms |
2664 KB |
Output is correct |
| 30 |
Correct |
3 ms |
2664 KB |
Output is correct |
| 31 |
Correct |
3 ms |
2644 KB |
Output is correct |
| 32 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 33 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 34 |
Correct |
3 ms |
2644 KB |
Output is correct |
| 35 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 36 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 37 |
Correct |
2 ms |
2596 KB |
Output is correct |
| 38 |
Correct |
2 ms |
2668 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2644 KB |
Output is correct |
| 3 |
Correct |
2 ms |
2652 KB |
Output is correct |
| 4 |
Correct |
1 ms |
2644 KB |
Output is correct |
| 5 |
Correct |
1 ms |
2644 KB |
Output is correct |
| 6 |
Correct |
1 ms |
2644 KB |
Output is correct |
| 7 |
Correct |
1 ms |
2644 KB |
Output is correct |
| 8 |
Correct |
1 ms |
2656 KB |
Output is correct |
| 9 |
Correct |
1 ms |
2656 KB |
Output is correct |
| 10 |
Correct |
1 ms |
2644 KB |
Output is correct |
| 11 |
Correct |
1 ms |
2644 KB |
Output is correct |
| 12 |
Correct |
1 ms |
2656 KB |
Output is correct |
| 13 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 14 |
Correct |
2 ms |
2652 KB |
Output is correct |
| 15 |
Correct |
1 ms |
2644 KB |
Output is correct |
| 16 |
Correct |
1 ms |
2644 KB |
Output is correct |
| 17 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 18 |
Correct |
2 ms |
2652 KB |
Output is correct |
| 19 |
Correct |
2 ms |
2656 KB |
Output is correct |
| 20 |
Correct |
2 ms |
2656 KB |
Output is correct |
| 21 |
Correct |
1 ms |
2644 KB |
Output is correct |
| 22 |
Correct |
76 ms |
15948 KB |
Output is correct |
| 23 |
Correct |
79 ms |
15972 KB |
Output is correct |
| 24 |
Correct |
92 ms |
15952 KB |
Output is correct |
| 25 |
Correct |
102 ms |
15864 KB |
Output is correct |
| 26 |
Correct |
81 ms |
16080 KB |
Output is correct |
| 27 |
Correct |
77 ms |
15856 KB |
Output is correct |
| 28 |
Correct |
86 ms |
15868 KB |
Output is correct |
| 29 |
Correct |
65 ms |
15320 KB |
Output is correct |
| 30 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 31 |
Correct |
3 ms |
2668 KB |
Output is correct |
| 32 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 33 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 34 |
Correct |
2 ms |
2668 KB |
Output is correct |
| 35 |
Correct |
2 ms |
2720 KB |
Output is correct |
| 36 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 37 |
Correct |
3 ms |
2664 KB |
Output is correct |
| 38 |
Correct |
3 ms |
2664 KB |
Output is correct |
| 39 |
Correct |
3 ms |
2644 KB |
Output is correct |
| 40 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 41 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 42 |
Correct |
3 ms |
2644 KB |
Output is correct |
| 43 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 44 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 45 |
Correct |
2 ms |
2596 KB |
Output is correct |
| 46 |
Correct |
2 ms |
2668 KB |
Output is correct |
| 47 |
Correct |
76 ms |
10776 KB |
Output is correct |
| 48 |
Correct |
75 ms |
9520 KB |
Output is correct |
| 49 |
Correct |
78 ms |
9084 KB |
Output is correct |
| 50 |
Correct |
79 ms |
8844 KB |
Output is correct |
| 51 |
Correct |
76 ms |
8116 KB |
Output is correct |
| 52 |
Correct |
79 ms |
8176 KB |
Output is correct |
| 53 |
Correct |
76 ms |
8116 KB |
Output is correct |
| 54 |
Correct |
82 ms |
8228 KB |
Output is correct |
| 55 |
Correct |
83 ms |
7776 KB |
Output is correct |
| 56 |
Correct |
67 ms |
7632 KB |
Output is correct |
| 57 |
Correct |
64 ms |
8964 KB |
Output is correct |
