| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 68225 |
2018-08-16T09:02:04 Z |
Nordway |
Paprike (COI18_paprike) |
C++14 |
|
225 ms |
28872 KB |
#include<bits/stdc++.h>
#define x first
#define y second
#define pb push_back
#define mp make_pair
#define in insert
#define up_b upper_bound
#define low_b lower_bound
#define sz(x) (int)x.size()
#define all(v) v.begin(),v.end()
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int,int> pii;
typedef pair<int,ll> pil;
typedef pair<ll,int> pli;
typedef pair<ll,ll> pll;
const ll INF = 1e18;
const int inf = INT_MAX;
const ll mod = 1e9 + 7;
const int dx[4] = {0, 0, 1, -1};
const int dy[4] = {1, -1, 0, 0};
const int N = 1e5 + 5;
const int A = 26;
ll n, k, ans, a[N], d[N];
vector < int > g[N];
void dfs(int v, int p){
vector < int > val;
d[v] = a[v];
for(int i = 0; i < sz(g[v]); i++){
int to = g[v][i];
if(to != p){
dfs(to, v);
d[v] += d[to];
val.pb(d[to]);
}
}
sort(all(val));
reverse(all(val));
for(int i = 0; i < sz(val); i++){
if(d[v] > k){
d[v] -= val[i];
ans++;
}
else break;
}
}
int main(){
cin >> n >> k;
for(int i = 1; i <= n; i++){
cin >> a[i];
}
for(int i = 1; i < n; i++){
int u, v;
cin >> u >> v;
g[u].pb(v);
g[v].pb(u);
}
dfs(1, 0);
cout << ans;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
6 ms |
2680 KB |
Output is correct |
| 2 |
Correct |
5 ms |
2680 KB |
Output is correct |
| 3 |
Correct |
5 ms |
2764 KB |
Output is correct |
| 4 |
Correct |
5 ms |
2792 KB |
Output is correct |
| 5 |
Correct |
4 ms |
2792 KB |
Output is correct |
| 6 |
Correct |
5 ms |
2792 KB |
Output is correct |
| 7 |
Correct |
4 ms |
2792 KB |
Output is correct |
| 8 |
Correct |
6 ms |
2848 KB |
Output is correct |
| 9 |
Correct |
6 ms |
2896 KB |
Output is correct |
| 10 |
Correct |
5 ms |
2896 KB |
Output is correct |
| 11 |
Correct |
5 ms |
2924 KB |
Output is correct |
| 12 |
Correct |
5 ms |
2924 KB |
Output is correct |
| 13 |
Correct |
6 ms |
2924 KB |
Output is correct |
| 14 |
Correct |
5 ms |
2924 KB |
Output is correct |
| 15 |
Correct |
5 ms |
2924 KB |
Output is correct |
| 16 |
Correct |
5 ms |
2924 KB |
Output is correct |
| 17 |
Correct |
5 ms |
2924 KB |
Output is correct |
| 18 |
Correct |
4 ms |
2924 KB |
Output is correct |
| 19 |
Correct |
4 ms |
3008 KB |
Output is correct |
| 20 |
Correct |
4 ms |
3008 KB |
Output is correct |
| 21 |
Correct |
6 ms |
3008 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
184 ms |
18540 KB |
Output is correct |
| 2 |
Correct |
183 ms |
18540 KB |
Output is correct |
| 3 |
Correct |
186 ms |
18604 KB |
Output is correct |
| 4 |
Correct |
169 ms |
18604 KB |
Output is correct |
| 5 |
Correct |
183 ms |
18604 KB |
Output is correct |
| 6 |
Correct |
152 ms |
18604 KB |
Output is correct |
| 7 |
Correct |
189 ms |
18604 KB |
Output is correct |
| 8 |
Correct |
140 ms |
18668 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
6 ms |
2680 KB |
Output is correct |
| 2 |
Correct |
5 ms |
2680 KB |
Output is correct |
| 3 |
Correct |
5 ms |
2764 KB |
Output is correct |
| 4 |
Correct |
5 ms |
2792 KB |
Output is correct |
| 5 |
Correct |
4 ms |
2792 KB |
Output is correct |
| 6 |
Correct |
5 ms |
2792 KB |
Output is correct |
| 7 |
Correct |
4 ms |
2792 KB |
Output is correct |
| 8 |
Correct |
6 ms |
2848 KB |
Output is correct |
| 9 |
Correct |
6 ms |
2896 KB |
Output is correct |
| 10 |
Correct |
5 ms |
2896 KB |
Output is correct |
| 11 |
Correct |
5 ms |
2924 KB |
Output is correct |
| 12 |
Correct |
5 ms |
2924 KB |
Output is correct |
| 13 |
Correct |
6 ms |
2924 KB |
Output is correct |
| 14 |
Correct |
5 ms |
2924 KB |
Output is correct |
| 15 |
Correct |
5 ms |
2924 KB |
Output is correct |
| 16 |
Correct |
5 ms |
2924 KB |
Output is correct |
| 17 |
Correct |
5 ms |
2924 KB |
Output is correct |
| 18 |
Correct |
4 ms |
2924 KB |
Output is correct |
| 19 |
Correct |
4 ms |
3008 KB |
Output is correct |
| 20 |
Correct |
4 ms |
3008 KB |
Output is correct |
| 21 |
Correct |
6 ms |
3008 KB |
Output is correct |
| 22 |
Correct |
7 ms |
18668 KB |
Output is correct |
| 23 |
Correct |
6 ms |
18668 KB |
Output is correct |
| 24 |
Correct |
6 ms |
18668 KB |
Output is correct |
| 25 |
Correct |
6 ms |
18668 KB |
Output is correct |
| 26 |
Correct |
6 ms |
18668 KB |
Output is correct |
| 27 |
Correct |
9 ms |
18668 KB |
Output is correct |
| 28 |
Correct |
8 ms |
18668 KB |
Output is correct |
| 29 |
Correct |
8 ms |
18668 KB |
Output is correct |
| 30 |
Correct |
6 ms |
18668 KB |
Output is correct |
| 31 |
Correct |
6 ms |
18668 KB |
Output is correct |
| 32 |
Correct |
6 ms |
18668 KB |
Output is correct |
| 33 |
Correct |
6 ms |
18668 KB |
Output is correct |
| 34 |
Correct |
5 ms |
18668 KB |
Output is correct |
| 35 |
Correct |
7 ms |
18668 KB |
Output is correct |
| 36 |
Correct |
6 ms |
18668 KB |
Output is correct |
| 37 |
Correct |
7 ms |
18668 KB |
Output is correct |
| 38 |
Correct |
4 ms |
18668 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
6 ms |
2680 KB |
Output is correct |
| 2 |
Correct |
5 ms |
2680 KB |
Output is correct |
| 3 |
Correct |
5 ms |
2764 KB |
Output is correct |
| 4 |
Correct |
5 ms |
2792 KB |
Output is correct |
| 5 |
Correct |
4 ms |
2792 KB |
Output is correct |
| 6 |
Correct |
5 ms |
2792 KB |
Output is correct |
| 7 |
Correct |
4 ms |
2792 KB |
Output is correct |
| 8 |
Correct |
6 ms |
2848 KB |
Output is correct |
| 9 |
Correct |
6 ms |
2896 KB |
Output is correct |
| 10 |
Correct |
5 ms |
2896 KB |
Output is correct |
| 11 |
Correct |
5 ms |
2924 KB |
Output is correct |
| 12 |
Correct |
5 ms |
2924 KB |
Output is correct |
| 13 |
Correct |
6 ms |
2924 KB |
Output is correct |
| 14 |
Correct |
5 ms |
2924 KB |
Output is correct |
| 15 |
Correct |
5 ms |
2924 KB |
Output is correct |
| 16 |
Correct |
5 ms |
2924 KB |
Output is correct |
| 17 |
Correct |
5 ms |
2924 KB |
Output is correct |
| 18 |
Correct |
4 ms |
2924 KB |
Output is correct |
| 19 |
Correct |
4 ms |
3008 KB |
Output is correct |
| 20 |
Correct |
4 ms |
3008 KB |
Output is correct |
| 21 |
Correct |
6 ms |
3008 KB |
Output is correct |
| 22 |
Correct |
184 ms |
18540 KB |
Output is correct |
| 23 |
Correct |
183 ms |
18540 KB |
Output is correct |
| 24 |
Correct |
186 ms |
18604 KB |
Output is correct |
| 25 |
Correct |
169 ms |
18604 KB |
Output is correct |
| 26 |
Correct |
183 ms |
18604 KB |
Output is correct |
| 27 |
Correct |
152 ms |
18604 KB |
Output is correct |
| 28 |
Correct |
189 ms |
18604 KB |
Output is correct |
| 29 |
Correct |
140 ms |
18668 KB |
Output is correct |
| 30 |
Correct |
7 ms |
18668 KB |
Output is correct |
| 31 |
Correct |
6 ms |
18668 KB |
Output is correct |
| 32 |
Correct |
6 ms |
18668 KB |
Output is correct |
| 33 |
Correct |
6 ms |
18668 KB |
Output is correct |
| 34 |
Correct |
6 ms |
18668 KB |
Output is correct |
| 35 |
Correct |
9 ms |
18668 KB |
Output is correct |
| 36 |
Correct |
8 ms |
18668 KB |
Output is correct |
| 37 |
Correct |
8 ms |
18668 KB |
Output is correct |
| 38 |
Correct |
6 ms |
18668 KB |
Output is correct |
| 39 |
Correct |
6 ms |
18668 KB |
Output is correct |
| 40 |
Correct |
6 ms |
18668 KB |
Output is correct |
| 41 |
Correct |
6 ms |
18668 KB |
Output is correct |
| 42 |
Correct |
5 ms |
18668 KB |
Output is correct |
| 43 |
Correct |
7 ms |
18668 KB |
Output is correct |
| 44 |
Correct |
6 ms |
18668 KB |
Output is correct |
| 45 |
Correct |
7 ms |
18668 KB |
Output is correct |
| 46 |
Correct |
4 ms |
18668 KB |
Output is correct |
| 47 |
Correct |
160 ms |
18668 KB |
Output is correct |
| 48 |
Correct |
188 ms |
18668 KB |
Output is correct |
| 49 |
Correct |
183 ms |
18668 KB |
Output is correct |
| 50 |
Correct |
154 ms |
18668 KB |
Output is correct |
| 51 |
Correct |
199 ms |
18668 KB |
Output is correct |
| 52 |
Correct |
220 ms |
19800 KB |
Output is correct |
| 53 |
Correct |
225 ms |
21660 KB |
Output is correct |
| 54 |
Correct |
217 ms |
23744 KB |
Output is correct |
| 55 |
Correct |
203 ms |
25020 KB |
Output is correct |
| 56 |
Correct |
193 ms |
26480 KB |
Output is correct |
| 57 |
Correct |
129 ms |
28872 KB |
Output is correct |
