| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 572117 |
2022-06-03T16:50:25 Z |
MODDI |
Paprike (COI18_paprike) |
C++14 |
|
134 ms |
21092 KB |
#include <bits/stdc++.h>
#define ll long long
#define pii pair<int,int>
#define pll pair<ll,ll>
#define vi vector<int>
#define vl vector<ll>
#define mp make_pair
#define pb push_back
using namespace std;
int n, q;
vi G[100010], sum, size;
ll rez = 0;
void dfs(int at, int parent){
vl deca;
ll gol = G[at].size() - 1;
if(at == 0)
gol++;
for(auto it : G[at]){
if(it == parent)
continue;
dfs(it, at);
deca.pb(size[it]);
}
sort(deca.begin(), deca.end());
for(auto it : deca){
if(size[at] + it <= q){
size[at] += it;
gol--;
}
else{
rez += gol;
return;
}
}
}
int main(){
cin>>n>>q;
sum.resize(n);
size.resize(n);
ll mby = 0;
for(int i = 0; i < n; i++){
cin>>sum[i];
mby += sum[i];
size[i] = sum[i];
}
for(int i = 0; i < n - 1; i++){
int a, b;
cin>>a>>b;
a--; b--;
G[a].pb(b);
G[b].pb(a);
}
if(mby <= q)
{
cout<<0<<endl;
return 0;
}
dfs(0, -1);
cout<<rez<<endl;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 2 |
Correct |
2 ms |
2656 KB |
Output is correct |
| 3 |
Correct |
3 ms |
2644 KB |
Output is correct |
| 4 |
Correct |
2 ms |
2628 KB |
Output is correct |
| 5 |
Correct |
3 ms |
2644 KB |
Output is correct |
| 6 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 7 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 8 |
Correct |
2 ms |
2656 KB |
Output is correct |
| 9 |
Correct |
2 ms |
2660 KB |
Output is correct |
| 10 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 11 |
Correct |
2 ms |
2652 KB |
Output is correct |
| 12 |
Correct |
2 ms |
2648 KB |
Output is correct |
| 13 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 14 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 15 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 16 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 17 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 18 |
Correct |
2 ms |
2648 KB |
Output is correct |
| 19 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 20 |
Correct |
2 ms |
2648 KB |
Output is correct |
| 21 |
Correct |
2 ms |
2652 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
125 ms |
21068 KB |
Output is correct |
| 2 |
Correct |
124 ms |
20976 KB |
Output is correct |
| 3 |
Correct |
127 ms |
21092 KB |
Output is correct |
| 4 |
Correct |
105 ms |
21084 KB |
Output is correct |
| 5 |
Correct |
111 ms |
21076 KB |
Output is correct |
| 6 |
Correct |
115 ms |
20952 KB |
Output is correct |
| 7 |
Correct |
107 ms |
20996 KB |
Output is correct |
| 8 |
Correct |
92 ms |
20448 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 2 |
Correct |
2 ms |
2656 KB |
Output is correct |
| 3 |
Correct |
3 ms |
2644 KB |
Output is correct |
| 4 |
Correct |
2 ms |
2628 KB |
Output is correct |
| 5 |
Correct |
3 ms |
2644 KB |
Output is correct |
| 6 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 7 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 8 |
Correct |
2 ms |
2656 KB |
Output is correct |
| 9 |
Correct |
2 ms |
2660 KB |
Output is correct |
| 10 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 11 |
Correct |
2 ms |
2652 KB |
Output is correct |
| 12 |
Correct |
2 ms |
2648 KB |
Output is correct |
| 13 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 14 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 15 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 16 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 17 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 18 |
Correct |
2 ms |
2648 KB |
Output is correct |
| 19 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 20 |
Correct |
2 ms |
2648 KB |
Output is correct |
| 21 |
Correct |
2 ms |
2652 KB |
Output is correct |
| 22 |
Correct |
4 ms |
2644 KB |
Output is correct |
| 23 |
Correct |
4 ms |
2644 KB |
Output is correct |
| 24 |
Correct |
4 ms |
2644 KB |
Output is correct |
| 25 |
Correct |
3 ms |
2660 KB |
Output is correct |
| 26 |
Correct |
3 ms |
2644 KB |
Output is correct |
| 27 |
Correct |
4 ms |
2644 KB |
Output is correct |
| 28 |
Correct |
3 ms |
2644 KB |
Output is correct |
| 29 |
Correct |
3 ms |
2664 KB |
Output is correct |
| 30 |
Correct |
3 ms |
2644 KB |
Output is correct |
| 31 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 32 |
Correct |
2 ms |
2660 KB |
Output is correct |
| 33 |
Correct |
4 ms |
2592 KB |
Output is correct |
| 34 |
Correct |
3 ms |
2644 KB |
Output is correct |
| 35 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 36 |
Correct |
3 ms |
2644 KB |
Output is correct |
| 37 |
Correct |
2 ms |
2660 KB |
Output is correct |
| 38 |
Correct |
3 ms |
2660 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 2 |
Correct |
2 ms |
2656 KB |
Output is correct |
| 3 |
Correct |
3 ms |
2644 KB |
Output is correct |
| 4 |
Correct |
2 ms |
2628 KB |
Output is correct |
| 5 |
Correct |
3 ms |
2644 KB |
Output is correct |
| 6 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 7 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 8 |
Correct |
2 ms |
2656 KB |
Output is correct |
| 9 |
Correct |
2 ms |
2660 KB |
Output is correct |
| 10 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 11 |
Correct |
2 ms |
2652 KB |
Output is correct |
| 12 |
Correct |
2 ms |
2648 KB |
Output is correct |
| 13 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 14 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 15 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 16 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 17 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 18 |
Correct |
2 ms |
2648 KB |
Output is correct |
| 19 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 20 |
Correct |
2 ms |
2648 KB |
Output is correct |
| 21 |
Correct |
2 ms |
2652 KB |
Output is correct |
| 22 |
Correct |
125 ms |
21068 KB |
Output is correct |
| 23 |
Correct |
124 ms |
20976 KB |
Output is correct |
| 24 |
Correct |
127 ms |
21092 KB |
Output is correct |
| 25 |
Correct |
105 ms |
21084 KB |
Output is correct |
| 26 |
Correct |
111 ms |
21076 KB |
Output is correct |
| 27 |
Correct |
115 ms |
20952 KB |
Output is correct |
| 28 |
Correct |
107 ms |
20996 KB |
Output is correct |
| 29 |
Correct |
92 ms |
20448 KB |
Output is correct |
| 30 |
Correct |
4 ms |
2644 KB |
Output is correct |
| 31 |
Correct |
4 ms |
2644 KB |
Output is correct |
| 32 |
Correct |
4 ms |
2644 KB |
Output is correct |
| 33 |
Correct |
3 ms |
2660 KB |
Output is correct |
| 34 |
Correct |
3 ms |
2644 KB |
Output is correct |
| 35 |
Correct |
4 ms |
2644 KB |
Output is correct |
| 36 |
Correct |
3 ms |
2644 KB |
Output is correct |
| 37 |
Correct |
3 ms |
2664 KB |
Output is correct |
| 38 |
Correct |
3 ms |
2644 KB |
Output is correct |
| 39 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 40 |
Correct |
2 ms |
2660 KB |
Output is correct |
| 41 |
Correct |
4 ms |
2592 KB |
Output is correct |
| 42 |
Correct |
3 ms |
2644 KB |
Output is correct |
| 43 |
Correct |
2 ms |
2644 KB |
Output is correct |
| 44 |
Correct |
3 ms |
2644 KB |
Output is correct |
| 45 |
Correct |
2 ms |
2660 KB |
Output is correct |
| 46 |
Correct |
3 ms |
2660 KB |
Output is correct |
| 47 |
Correct |
116 ms |
13000 KB |
Output is correct |
| 48 |
Correct |
105 ms |
10956 KB |
Output is correct |
| 49 |
Correct |
121 ms |
10308 KB |
Output is correct |
| 50 |
Correct |
111 ms |
9804 KB |
Output is correct |
| 51 |
Correct |
131 ms |
8684 KB |
Output is correct |
| 52 |
Correct |
129 ms |
8600 KB |
Output is correct |
| 53 |
Correct |
134 ms |
8512 KB |
Output is correct |
| 54 |
Correct |
116 ms |
8540 KB |
Output is correct |
| 55 |
Correct |
122 ms |
8024 KB |
Output is correct |
| 56 |
Correct |
93 ms |
8040 KB |
Output is correct |
| 57 |
Correct |
91 ms |
9752 KB |
Output is correct |
