| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 43904 |
2018-03-27T11:27:55 Z |
mraron |
Paprike (COI18_paprike) |
C++14 |
|
67 ms |
20312 KB |
//Noszály Áron 10o Debreceni Fazekas Mihály Gimnázium
#include<iostream>
#include<vector>
#include<map>
#include<set>
#include<cassert>
#include<cassert>
#include<unordered_map>
#include<unordered_set>
#include<functional>
#include<queue>
#include<stack>
#include<cstring>
#include<algorithm>
#include<cmath>
#include<sstream>
#include<iomanip>
#include<cstdio>
#include<cstdlib>
#include<numeric>
using namespace std;
#define all(x) (x).begin(), (x).end()
#define pb push_back
#define xx first
#define yy second
#define sz(x) (int)(x).size()
#define FORN(i, n) for(int i=0;i<(n);i++)
#define gc getchar
#define IO ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0)
#define rep(i, l, r) for ((i) = (l); (i) < (r); (i)++)
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
const double PI=acos(-1);
template<typename T> T getint() {
T val=0;
char c;
bool neg=false;
while((c=gc()) && !(c>='0' && c<='9')) {
neg|=c=='-';
}
do {
val=(val*10)+c-'0';
} while((c=gc()) && (c>='0' && c<='9'));
return val*(neg?-1:1);
}
const int maxn=100001;
int n, k;
int cost[maxn];
vector<int> adj[maxn];
pair<int,int> dfs(int x, int par=-1) {
int child=0;
int sum=cost[x];
int ans=0;
priority_queue<int> pq;
for(auto i:adj[x]) {
if(par==i) continue ;
child++;
pair<int,int> akt=dfs(i, x);
pq.push(akt.yy);
ans+=akt.xx;
sum+=akt.yy;
}
while(!pq.empty() && sum>k) {
sum-=pq.top();ans++;
pq.pop();
}
return {ans, sum};
}
int main() {
IO;
cin>>n>>k;
for(int i=1;i<=n;++i) {
cin>>cost[i];
}
for(int i=1;i<n;++i) {
int a,b;cin>>a>>b;
adj[a].pb(b);
adj[b].pb(a);
}
cout<<dfs(1).xx<<"\n";
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
2680 KB |
Output is correct |
| 2 |
Correct |
3 ms |
2680 KB |
Output is correct |
| 3 |
Correct |
3 ms |
2740 KB |
Output is correct |
| 4 |
Correct |
3 ms |
2744 KB |
Output is correct |
| 5 |
Correct |
3 ms |
2748 KB |
Output is correct |
| 6 |
Correct |
4 ms |
2756 KB |
Output is correct |
| 7 |
Correct |
3 ms |
2808 KB |
Output is correct |
| 8 |
Correct |
3 ms |
2880 KB |
Output is correct |
| 9 |
Correct |
3 ms |
2936 KB |
Output is correct |
| 10 |
Correct |
3 ms |
2936 KB |
Output is correct |
| 11 |
Correct |
3 ms |
3036 KB |
Output is correct |
| 12 |
Correct |
3 ms |
3036 KB |
Output is correct |
| 13 |
Correct |
3 ms |
3036 KB |
Output is correct |
| 14 |
Correct |
3 ms |
3036 KB |
Output is correct |
| 15 |
Correct |
3 ms |
3036 KB |
Output is correct |
| 16 |
Correct |
3 ms |
3036 KB |
Output is correct |
| 17 |
Correct |
3 ms |
3116 KB |
Output is correct |
| 18 |
Correct |
3 ms |
3116 KB |
Output is correct |
| 19 |
Correct |
4 ms |
3116 KB |
Output is correct |
| 20 |
Correct |
3 ms |
3116 KB |
Output is correct |
| 21 |
Correct |
3 ms |
3116 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
63 ms |
20308 KB |
Output is correct |
| 2 |
Correct |
64 ms |
20308 KB |
Output is correct |
| 3 |
Correct |
63 ms |
20308 KB |
Output is correct |
| 4 |
Correct |
64 ms |
20312 KB |
Output is correct |
| 5 |
Correct |
66 ms |
20312 KB |
Output is correct |
| 6 |
Correct |
62 ms |
20312 KB |
Output is correct |
| 7 |
Correct |
62 ms |
20312 KB |
Output is correct |
| 8 |
Correct |
67 ms |
20312 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
2680 KB |
Output is correct |
| 2 |
Correct |
3 ms |
2680 KB |
Output is correct |
| 3 |
Correct |
3 ms |
2740 KB |
Output is correct |
| 4 |
Correct |
3 ms |
2744 KB |
Output is correct |
| 5 |
Correct |
3 ms |
2748 KB |
Output is correct |
| 6 |
Correct |
4 ms |
2756 KB |
Output is correct |
| 7 |
Correct |
3 ms |
2808 KB |
Output is correct |
| 8 |
Correct |
3 ms |
2880 KB |
Output is correct |
| 9 |
Correct |
3 ms |
2936 KB |
Output is correct |
| 10 |
Correct |
3 ms |
2936 KB |
Output is correct |
| 11 |
Correct |
3 ms |
3036 KB |
Output is correct |
| 12 |
Correct |
3 ms |
3036 KB |
Output is correct |
| 13 |
Correct |
3 ms |
3036 KB |
Output is correct |
| 14 |
Correct |
3 ms |
3036 KB |
Output is correct |
| 15 |
Correct |
3 ms |
3036 KB |
Output is correct |
| 16 |
Correct |
3 ms |
3036 KB |
Output is correct |
| 17 |
Correct |
3 ms |
3116 KB |
Output is correct |
| 18 |
Correct |
3 ms |
3116 KB |
Output is correct |
| 19 |
Correct |
4 ms |
3116 KB |
Output is correct |
| 20 |
Correct |
3 ms |
3116 KB |
Output is correct |
| 21 |
Correct |
3 ms |
3116 KB |
Output is correct |
| 22 |
Correct |
4 ms |
20312 KB |
Output is correct |
| 23 |
Correct |
4 ms |
20312 KB |
Output is correct |
| 24 |
Correct |
4 ms |
20312 KB |
Output is correct |
| 25 |
Correct |
4 ms |
20312 KB |
Output is correct |
| 26 |
Correct |
4 ms |
20312 KB |
Output is correct |
| 27 |
Correct |
4 ms |
20312 KB |
Output is correct |
| 28 |
Correct |
4 ms |
20312 KB |
Output is correct |
| 29 |
Correct |
4 ms |
20312 KB |
Output is correct |
| 30 |
Correct |
4 ms |
20312 KB |
Output is correct |
| 31 |
Correct |
4 ms |
20312 KB |
Output is correct |
| 32 |
Correct |
4 ms |
20312 KB |
Output is correct |
| 33 |
Correct |
5 ms |
20312 KB |
Output is correct |
| 34 |
Correct |
5 ms |
20312 KB |
Output is correct |
| 35 |
Correct |
5 ms |
20312 KB |
Output is correct |
| 36 |
Correct |
5 ms |
20312 KB |
Output is correct |
| 37 |
Correct |
4 ms |
20312 KB |
Output is correct |
| 38 |
Incorrect |
4 ms |
20312 KB |
Output isn't correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
2680 KB |
Output is correct |
| 2 |
Correct |
3 ms |
2680 KB |
Output is correct |
| 3 |
Correct |
3 ms |
2740 KB |
Output is correct |
| 4 |
Correct |
3 ms |
2744 KB |
Output is correct |
| 5 |
Correct |
3 ms |
2748 KB |
Output is correct |
| 6 |
Correct |
4 ms |
2756 KB |
Output is correct |
| 7 |
Correct |
3 ms |
2808 KB |
Output is correct |
| 8 |
Correct |
3 ms |
2880 KB |
Output is correct |
| 9 |
Correct |
3 ms |
2936 KB |
Output is correct |
| 10 |
Correct |
3 ms |
2936 KB |
Output is correct |
| 11 |
Correct |
3 ms |
3036 KB |
Output is correct |
| 12 |
Correct |
3 ms |
3036 KB |
Output is correct |
| 13 |
Correct |
3 ms |
3036 KB |
Output is correct |
| 14 |
Correct |
3 ms |
3036 KB |
Output is correct |
| 15 |
Correct |
3 ms |
3036 KB |
Output is correct |
| 16 |
Correct |
3 ms |
3036 KB |
Output is correct |
| 17 |
Correct |
3 ms |
3116 KB |
Output is correct |
| 18 |
Correct |
3 ms |
3116 KB |
Output is correct |
| 19 |
Correct |
4 ms |
3116 KB |
Output is correct |
| 20 |
Correct |
3 ms |
3116 KB |
Output is correct |
| 21 |
Correct |
3 ms |
3116 KB |
Output is correct |
| 22 |
Correct |
63 ms |
20308 KB |
Output is correct |
| 23 |
Correct |
64 ms |
20308 KB |
Output is correct |
| 24 |
Correct |
63 ms |
20308 KB |
Output is correct |
| 25 |
Correct |
64 ms |
20312 KB |
Output is correct |
| 26 |
Correct |
66 ms |
20312 KB |
Output is correct |
| 27 |
Correct |
62 ms |
20312 KB |
Output is correct |
| 28 |
Correct |
62 ms |
20312 KB |
Output is correct |
| 29 |
Correct |
67 ms |
20312 KB |
Output is correct |
| 30 |
Correct |
4 ms |
20312 KB |
Output is correct |
| 31 |
Correct |
4 ms |
20312 KB |
Output is correct |
| 32 |
Correct |
4 ms |
20312 KB |
Output is correct |
| 33 |
Correct |
4 ms |
20312 KB |
Output is correct |
| 34 |
Correct |
4 ms |
20312 KB |
Output is correct |
| 35 |
Correct |
4 ms |
20312 KB |
Output is correct |
| 36 |
Correct |
4 ms |
20312 KB |
Output is correct |
| 37 |
Correct |
4 ms |
20312 KB |
Output is correct |
| 38 |
Correct |
4 ms |
20312 KB |
Output is correct |
| 39 |
Correct |
4 ms |
20312 KB |
Output is correct |
| 40 |
Correct |
4 ms |
20312 KB |
Output is correct |
| 41 |
Correct |
5 ms |
20312 KB |
Output is correct |
| 42 |
Correct |
5 ms |
20312 KB |
Output is correct |
| 43 |
Correct |
5 ms |
20312 KB |
Output is correct |
| 44 |
Correct |
5 ms |
20312 KB |
Output is correct |
| 45 |
Correct |
4 ms |
20312 KB |
Output is correct |
| 46 |
Incorrect |
4 ms |
20312 KB |
Output isn't correct |
