| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 88720 |
2018-12-07T21:30:44 Z |
igzi |
Paprike (COI18_paprike) |
C++17 |
|
80 ms |
44556 KB |
#include <bits/stdc++.h>
#define maxN 100005
using namespace std;
vector <int> adj[maxN];
bool visited[maxN];
int ans[maxN],dp[maxN],n,k,h[maxN],i,a,b;
void dfs(int n){
vector <int> v;
ans[n]=0;
dp[n]=h[n];
visited[n]=true;
for(int i=0;i<adj[n].size();i++){
if(!visited[adj[n][i]]){
dfs(adj[n][i]);
ans[n]+=ans[adj[n][i]];
v.push_back(dp[adj[n][i]]);
}
}
sort(v.begin(),v.end());
for(int i=0;i<v.size();i++){
if(dp[n]+v[i]>k) ans[n]++;
else{
dp[n]+=v[i];
}
}
}
int main()
{
std::ios_base::sync_with_stdio(false);
cin>>n>>k;
for(i=0;i<n;i++){
cin>>h[i];
}
for(i=0;i<n-1;i++){
cin>>a>>b;
a--;
b--;
adj[a].push_back(b);
adj[b].push_back(a);
}
dfs(0);
cout<<ans[0]<<endl;
return 0;
}
Compilation message
paprike.cpp: In function 'void dfs(int)':
paprike.cpp:15:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i=0;i<adj[n].size();i++){
~^~~~~~~~~~~~~~
paprike.cpp:23:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i=0;i<v.size();i++){
~^~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
2808 KB |
Output is correct |
| 2 |
Correct |
4 ms |
2920 KB |
Output is correct |
| 3 |
Correct |
4 ms |
2920 KB |
Output is correct |
| 4 |
Correct |
4 ms |
3004 KB |
Output is correct |
| 5 |
Correct |
4 ms |
3096 KB |
Output is correct |
| 6 |
Correct |
4 ms |
3096 KB |
Output is correct |
| 7 |
Correct |
4 ms |
3096 KB |
Output is correct |
| 8 |
Correct |
4 ms |
3096 KB |
Output is correct |
| 9 |
Correct |
4 ms |
3096 KB |
Output is correct |
| 10 |
Correct |
4 ms |
3204 KB |
Output is correct |
| 11 |
Correct |
4 ms |
3204 KB |
Output is correct |
| 12 |
Correct |
4 ms |
3204 KB |
Output is correct |
| 13 |
Correct |
4 ms |
3204 KB |
Output is correct |
| 14 |
Correct |
4 ms |
3228 KB |
Output is correct |
| 15 |
Correct |
4 ms |
3228 KB |
Output is correct |
| 16 |
Correct |
4 ms |
3228 KB |
Output is correct |
| 17 |
Correct |
4 ms |
3228 KB |
Output is correct |
| 18 |
Correct |
4 ms |
3228 KB |
Output is correct |
| 19 |
Correct |
4 ms |
3228 KB |
Output is correct |
| 20 |
Correct |
4 ms |
3228 KB |
Output is correct |
| 21 |
Correct |
4 ms |
3352 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
67 ms |
17676 KB |
Output is correct |
| 2 |
Correct |
67 ms |
19692 KB |
Output is correct |
| 3 |
Correct |
69 ms |
21732 KB |
Output is correct |
| 4 |
Correct |
65 ms |
23672 KB |
Output is correct |
| 5 |
Correct |
64 ms |
25708 KB |
Output is correct |
| 6 |
Correct |
66 ms |
27608 KB |
Output is correct |
| 7 |
Correct |
63 ms |
29556 KB |
Output is correct |
| 8 |
Correct |
61 ms |
30984 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
2808 KB |
Output is correct |
| 2 |
Correct |
4 ms |
2920 KB |
Output is correct |
| 3 |
Correct |
4 ms |
2920 KB |
Output is correct |
| 4 |
Correct |
4 ms |
3004 KB |
Output is correct |
| 5 |
Correct |
4 ms |
3096 KB |
Output is correct |
| 6 |
Correct |
4 ms |
3096 KB |
Output is correct |
| 7 |
Correct |
4 ms |
3096 KB |
Output is correct |
| 8 |
Correct |
4 ms |
3096 KB |
Output is correct |
| 9 |
Correct |
4 ms |
3096 KB |
Output is correct |
| 10 |
Correct |
4 ms |
3204 KB |
Output is correct |
| 11 |
Correct |
4 ms |
3204 KB |
Output is correct |
| 12 |
Correct |
4 ms |
3204 KB |
Output is correct |
| 13 |
Correct |
4 ms |
3204 KB |
Output is correct |
| 14 |
Correct |
4 ms |
3228 KB |
Output is correct |
| 15 |
Correct |
4 ms |
3228 KB |
Output is correct |
| 16 |
Correct |
4 ms |
3228 KB |
Output is correct |
| 17 |
Correct |
4 ms |
3228 KB |
Output is correct |
| 18 |
Correct |
4 ms |
3228 KB |
Output is correct |
| 19 |
Correct |
4 ms |
3228 KB |
Output is correct |
| 20 |
Correct |
4 ms |
3228 KB |
Output is correct |
| 21 |
Correct |
4 ms |
3352 KB |
Output is correct |
| 22 |
Correct |
5 ms |
30984 KB |
Output is correct |
| 23 |
Correct |
5 ms |
30984 KB |
Output is correct |
| 24 |
Correct |
5 ms |
30984 KB |
Output is correct |
| 25 |
Correct |
5 ms |
30984 KB |
Output is correct |
| 26 |
Correct |
4 ms |
30984 KB |
Output is correct |
| 27 |
Correct |
5 ms |
30984 KB |
Output is correct |
| 28 |
Correct |
4 ms |
30984 KB |
Output is correct |
| 29 |
Correct |
4 ms |
30984 KB |
Output is correct |
| 30 |
Correct |
4 ms |
30984 KB |
Output is correct |
| 31 |
Correct |
4 ms |
30984 KB |
Output is correct |
| 32 |
Correct |
4 ms |
30984 KB |
Output is correct |
| 33 |
Correct |
4 ms |
30984 KB |
Output is correct |
| 34 |
Correct |
5 ms |
30984 KB |
Output is correct |
| 35 |
Correct |
4 ms |
30984 KB |
Output is correct |
| 36 |
Correct |
4 ms |
30984 KB |
Output is correct |
| 37 |
Correct |
5 ms |
30984 KB |
Output is correct |
| 38 |
Correct |
4 ms |
30984 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
2808 KB |
Output is correct |
| 2 |
Correct |
4 ms |
2920 KB |
Output is correct |
| 3 |
Correct |
4 ms |
2920 KB |
Output is correct |
| 4 |
Correct |
4 ms |
3004 KB |
Output is correct |
| 5 |
Correct |
4 ms |
3096 KB |
Output is correct |
| 6 |
Correct |
4 ms |
3096 KB |
Output is correct |
| 7 |
Correct |
4 ms |
3096 KB |
Output is correct |
| 8 |
Correct |
4 ms |
3096 KB |
Output is correct |
| 9 |
Correct |
4 ms |
3096 KB |
Output is correct |
| 10 |
Correct |
4 ms |
3204 KB |
Output is correct |
| 11 |
Correct |
4 ms |
3204 KB |
Output is correct |
| 12 |
Correct |
4 ms |
3204 KB |
Output is correct |
| 13 |
Correct |
4 ms |
3204 KB |
Output is correct |
| 14 |
Correct |
4 ms |
3228 KB |
Output is correct |
| 15 |
Correct |
4 ms |
3228 KB |
Output is correct |
| 16 |
Correct |
4 ms |
3228 KB |
Output is correct |
| 17 |
Correct |
4 ms |
3228 KB |
Output is correct |
| 18 |
Correct |
4 ms |
3228 KB |
Output is correct |
| 19 |
Correct |
4 ms |
3228 KB |
Output is correct |
| 20 |
Correct |
4 ms |
3228 KB |
Output is correct |
| 21 |
Correct |
4 ms |
3352 KB |
Output is correct |
| 22 |
Correct |
67 ms |
17676 KB |
Output is correct |
| 23 |
Correct |
67 ms |
19692 KB |
Output is correct |
| 24 |
Correct |
69 ms |
21732 KB |
Output is correct |
| 25 |
Correct |
65 ms |
23672 KB |
Output is correct |
| 26 |
Correct |
64 ms |
25708 KB |
Output is correct |
| 27 |
Correct |
66 ms |
27608 KB |
Output is correct |
| 28 |
Correct |
63 ms |
29556 KB |
Output is correct |
| 29 |
Correct |
61 ms |
30984 KB |
Output is correct |
| 30 |
Correct |
5 ms |
30984 KB |
Output is correct |
| 31 |
Correct |
5 ms |
30984 KB |
Output is correct |
| 32 |
Correct |
5 ms |
30984 KB |
Output is correct |
| 33 |
Correct |
5 ms |
30984 KB |
Output is correct |
| 34 |
Correct |
4 ms |
30984 KB |
Output is correct |
| 35 |
Correct |
5 ms |
30984 KB |
Output is correct |
| 36 |
Correct |
4 ms |
30984 KB |
Output is correct |
| 37 |
Correct |
4 ms |
30984 KB |
Output is correct |
| 38 |
Correct |
4 ms |
30984 KB |
Output is correct |
| 39 |
Correct |
4 ms |
30984 KB |
Output is correct |
| 40 |
Correct |
4 ms |
30984 KB |
Output is correct |
| 41 |
Correct |
4 ms |
30984 KB |
Output is correct |
| 42 |
Correct |
5 ms |
30984 KB |
Output is correct |
| 43 |
Correct |
4 ms |
30984 KB |
Output is correct |
| 44 |
Correct |
4 ms |
30984 KB |
Output is correct |
| 45 |
Correct |
5 ms |
30984 KB |
Output is correct |
| 46 |
Correct |
4 ms |
30984 KB |
Output is correct |
| 47 |
Correct |
65 ms |
30984 KB |
Output is correct |
| 48 |
Correct |
66 ms |
30984 KB |
Output is correct |
| 49 |
Correct |
65 ms |
30984 KB |
Output is correct |
| 50 |
Correct |
65 ms |
32272 KB |
Output is correct |
| 51 |
Correct |
80 ms |
33576 KB |
Output is correct |
| 52 |
Correct |
77 ms |
35544 KB |
Output is correct |
| 53 |
Correct |
70 ms |
37400 KB |
Output is correct |
| 54 |
Correct |
67 ms |
39296 KB |
Output is correct |
| 55 |
Correct |
76 ms |
40680 KB |
Output is correct |
| 56 |
Correct |
67 ms |
42096 KB |
Output is correct |
| 57 |
Correct |
46 ms |
44556 KB |
Output is correct |
