| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 91497 |
2018-12-27T21:04:32 Z |
Milki |
Paprike (COI18_paprike) |
C++14 |
|
84 ms |
43932 KB |
#include<bits/stdc++.h>
using namespace std;
#define FOR(i, a, b) for(int i = a; i < b; ++i)
#define REP(i, n) FOR(i, 0, n)
#define _ << " " <<
#define sz(x) ((int) x.size())
#define pb(x) push_back(x)
typedef long long ll;
typedef pair<int, int> point;
const int MAXN = 1e5 + 5;
int n, k, cost[MAXN], sol;
vector <int> E[MAXN];
void dfs(int x, int p = -1){
vector <int> tmp;
for(auto e : E[x]){
if(e == p) continue;
dfs(e, x);
tmp.pb(cost[e]);
}
sort(tmp.begin(), tmp.end());
for(auto it : tmp)
if(cost[x] + it > k)
sol ++;
else
cost[x] += it;
}
int main(){
ios_base::sync_with_stdio(false); cin.tie(0);
cin >> n >> k;
REP(i, n)
cin >> cost[i];
REP(i, n - 1){
int a, b; cin >> a >> b; a --; b --;
E[a].pb(b); E[b].pb(a);
}
dfs(0);
cout << sol << "\n";
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
2680 KB |
Output is correct |
| 2 |
Correct |
3 ms |
2724 KB |
Output is correct |
| 3 |
Correct |
3 ms |
2756 KB |
Output is correct |
| 4 |
Correct |
3 ms |
2760 KB |
Output is correct |
| 5 |
Correct |
3 ms |
2808 KB |
Output is correct |
| 6 |
Correct |
3 ms |
2956 KB |
Output is correct |
| 7 |
Correct |
4 ms |
2956 KB |
Output is correct |
| 8 |
Correct |
3 ms |
2956 KB |
Output is correct |
| 9 |
Correct |
4 ms |
2956 KB |
Output is correct |
| 10 |
Correct |
4 ms |
2956 KB |
Output is correct |
| 11 |
Correct |
4 ms |
3024 KB |
Output is correct |
| 12 |
Correct |
4 ms |
3024 KB |
Output is correct |
| 13 |
Correct |
3 ms |
3024 KB |
Output is correct |
| 14 |
Correct |
4 ms |
3024 KB |
Output is correct |
| 15 |
Correct |
3 ms |
3024 KB |
Output is correct |
| 16 |
Correct |
3 ms |
3024 KB |
Output is correct |
| 17 |
Correct |
3 ms |
3024 KB |
Output is correct |
| 18 |
Correct |
3 ms |
3024 KB |
Output is correct |
| 19 |
Correct |
4 ms |
3024 KB |
Output is correct |
| 20 |
Correct |
3 ms |
3024 KB |
Output is correct |
| 21 |
Correct |
4 ms |
3024 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
52 ms |
17920 KB |
Output is correct |
| 2 |
Correct |
54 ms |
19804 KB |
Output is correct |
| 3 |
Correct |
55 ms |
22120 KB |
Output is correct |
| 4 |
Correct |
55 ms |
24056 KB |
Output is correct |
| 5 |
Correct |
54 ms |
25984 KB |
Output is correct |
| 6 |
Correct |
54 ms |
27984 KB |
Output is correct |
| 7 |
Correct |
54 ms |
29968 KB |
Output is correct |
| 8 |
Correct |
54 ms |
31508 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
2680 KB |
Output is correct |
| 2 |
Correct |
3 ms |
2724 KB |
Output is correct |
| 3 |
Correct |
3 ms |
2756 KB |
Output is correct |
| 4 |
Correct |
3 ms |
2760 KB |
Output is correct |
| 5 |
Correct |
3 ms |
2808 KB |
Output is correct |
| 6 |
Correct |
3 ms |
2956 KB |
Output is correct |
| 7 |
Correct |
4 ms |
2956 KB |
Output is correct |
| 8 |
Correct |
3 ms |
2956 KB |
Output is correct |
| 9 |
Correct |
4 ms |
2956 KB |
Output is correct |
| 10 |
Correct |
4 ms |
2956 KB |
Output is correct |
| 11 |
Correct |
4 ms |
3024 KB |
Output is correct |
| 12 |
Correct |
4 ms |
3024 KB |
Output is correct |
| 13 |
Correct |
3 ms |
3024 KB |
Output is correct |
| 14 |
Correct |
4 ms |
3024 KB |
Output is correct |
| 15 |
Correct |
3 ms |
3024 KB |
Output is correct |
| 16 |
Correct |
3 ms |
3024 KB |
Output is correct |
| 17 |
Correct |
3 ms |
3024 KB |
Output is correct |
| 18 |
Correct |
3 ms |
3024 KB |
Output is correct |
| 19 |
Correct |
4 ms |
3024 KB |
Output is correct |
| 20 |
Correct |
3 ms |
3024 KB |
Output is correct |
| 21 |
Correct |
4 ms |
3024 KB |
Output is correct |
| 22 |
Correct |
4 ms |
31508 KB |
Output is correct |
| 23 |
Correct |
4 ms |
31508 KB |
Output is correct |
| 24 |
Correct |
4 ms |
31508 KB |
Output is correct |
| 25 |
Correct |
4 ms |
31508 KB |
Output is correct |
| 26 |
Correct |
4 ms |
31508 KB |
Output is correct |
| 27 |
Correct |
4 ms |
31508 KB |
Output is correct |
| 28 |
Correct |
4 ms |
31508 KB |
Output is correct |
| 29 |
Correct |
4 ms |
31508 KB |
Output is correct |
| 30 |
Correct |
4 ms |
31508 KB |
Output is correct |
| 31 |
Correct |
4 ms |
31508 KB |
Output is correct |
| 32 |
Correct |
4 ms |
31508 KB |
Output is correct |
| 33 |
Correct |
4 ms |
31508 KB |
Output is correct |
| 34 |
Correct |
4 ms |
31508 KB |
Output is correct |
| 35 |
Correct |
4 ms |
31508 KB |
Output is correct |
| 36 |
Correct |
4 ms |
31508 KB |
Output is correct |
| 37 |
Correct |
4 ms |
31508 KB |
Output is correct |
| 38 |
Correct |
4 ms |
31508 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
2680 KB |
Output is correct |
| 2 |
Correct |
3 ms |
2724 KB |
Output is correct |
| 3 |
Correct |
3 ms |
2756 KB |
Output is correct |
| 4 |
Correct |
3 ms |
2760 KB |
Output is correct |
| 5 |
Correct |
3 ms |
2808 KB |
Output is correct |
| 6 |
Correct |
3 ms |
2956 KB |
Output is correct |
| 7 |
Correct |
4 ms |
2956 KB |
Output is correct |
| 8 |
Correct |
3 ms |
2956 KB |
Output is correct |
| 9 |
Correct |
4 ms |
2956 KB |
Output is correct |
| 10 |
Correct |
4 ms |
2956 KB |
Output is correct |
| 11 |
Correct |
4 ms |
3024 KB |
Output is correct |
| 12 |
Correct |
4 ms |
3024 KB |
Output is correct |
| 13 |
Correct |
3 ms |
3024 KB |
Output is correct |
| 14 |
Correct |
4 ms |
3024 KB |
Output is correct |
| 15 |
Correct |
3 ms |
3024 KB |
Output is correct |
| 16 |
Correct |
3 ms |
3024 KB |
Output is correct |
| 17 |
Correct |
3 ms |
3024 KB |
Output is correct |
| 18 |
Correct |
3 ms |
3024 KB |
Output is correct |
| 19 |
Correct |
4 ms |
3024 KB |
Output is correct |
| 20 |
Correct |
3 ms |
3024 KB |
Output is correct |
| 21 |
Correct |
4 ms |
3024 KB |
Output is correct |
| 22 |
Correct |
52 ms |
17920 KB |
Output is correct |
| 23 |
Correct |
54 ms |
19804 KB |
Output is correct |
| 24 |
Correct |
55 ms |
22120 KB |
Output is correct |
| 25 |
Correct |
55 ms |
24056 KB |
Output is correct |
| 26 |
Correct |
54 ms |
25984 KB |
Output is correct |
| 27 |
Correct |
54 ms |
27984 KB |
Output is correct |
| 28 |
Correct |
54 ms |
29968 KB |
Output is correct |
| 29 |
Correct |
54 ms |
31508 KB |
Output is correct |
| 30 |
Correct |
4 ms |
31508 KB |
Output is correct |
| 31 |
Correct |
4 ms |
31508 KB |
Output is correct |
| 32 |
Correct |
4 ms |
31508 KB |
Output is correct |
| 33 |
Correct |
4 ms |
31508 KB |
Output is correct |
| 34 |
Correct |
4 ms |
31508 KB |
Output is correct |
| 35 |
Correct |
4 ms |
31508 KB |
Output is correct |
| 36 |
Correct |
4 ms |
31508 KB |
Output is correct |
| 37 |
Correct |
4 ms |
31508 KB |
Output is correct |
| 38 |
Correct |
4 ms |
31508 KB |
Output is correct |
| 39 |
Correct |
4 ms |
31508 KB |
Output is correct |
| 40 |
Correct |
4 ms |
31508 KB |
Output is correct |
| 41 |
Correct |
4 ms |
31508 KB |
Output is correct |
| 42 |
Correct |
4 ms |
31508 KB |
Output is correct |
| 43 |
Correct |
4 ms |
31508 KB |
Output is correct |
| 44 |
Correct |
4 ms |
31508 KB |
Output is correct |
| 45 |
Correct |
4 ms |
31508 KB |
Output is correct |
| 46 |
Correct |
4 ms |
31508 KB |
Output is correct |
| 47 |
Correct |
52 ms |
31508 KB |
Output is correct |
| 48 |
Correct |
52 ms |
31508 KB |
Output is correct |
| 49 |
Correct |
54 ms |
31508 KB |
Output is correct |
| 50 |
Correct |
54 ms |
31508 KB |
Output is correct |
| 51 |
Correct |
83 ms |
32692 KB |
Output is correct |
| 52 |
Correct |
66 ms |
34532 KB |
Output is correct |
| 53 |
Correct |
84 ms |
36372 KB |
Output is correct |
| 54 |
Correct |
76 ms |
38540 KB |
Output is correct |
| 55 |
Correct |
64 ms |
39756 KB |
Output is correct |
| 56 |
Correct |
61 ms |
41300 KB |
Output is correct |
| 57 |
Correct |
39 ms |
43932 KB |
Output is correct |
