#include "closing.h"
#include <bits/stdc++.h>
#include <vector>
#define ll long long
#define pb push_back
#define in insert
#define F first
#define S second
using namespace std;
const int NN=2e5+5;
int depth[NN];
vector<pair<int,int>> adj[NN];
multiset<int> s;
void dfs(int node , int par){
s.in(depth[node]);
for(auto u : adj[node]){
if(u.F==par) continue ;
depth[u.F]=depth[node]+u.S;
dfs(u.F,node);
}
return ;
}
int max_score(int N, int X, int Y, long long K,std::vector<int> U, std::vector<int> V, std::vector<int> W){
for(int i=0;i<N;i++){
depth[i]=0;
adj[i].clear();
}
s.clear();
for(int i=0;i<N-1;i++){
adj[U[i]].pb({V[i],W[i]});
adj[V[i]].pb({U[i],W[i]});
}
int res=0;
dfs(X,X);
depth[Y]=0;
dfs(Y,Y);
while(s.size() && *s.begin()<=K){
K-=*s.begin();
res++;
s.erase(s.begin());
}
return res;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
4956 KB |
1st lines differ - on the 1st token, expected: '6', found: '5' |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
141 ms |
40948 KB |
1st lines differ - on the 1st token, expected: '451', found: '400000' |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
4956 KB |
Output is correct |
2 |
Incorrect |
1 ms |
4956 KB |
1st lines differ - on the 1st token, expected: '30', found: '24' |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
4956 KB |
Output is correct |
2 |
Incorrect |
1 ms |
4956 KB |
1st lines differ - on the 1st token, expected: '30', found: '24' |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
4956 KB |
Output is correct |
2 |
Incorrect |
1 ms |
4956 KB |
1st lines differ - on the 1st token, expected: '30', found: '24' |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
4956 KB |
1st lines differ - on the 1st token, expected: '6', found: '5' |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
4956 KB |
1st lines differ - on the 1st token, expected: '6', found: '5' |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
4956 KB |
1st lines differ - on the 1st token, expected: '6', found: '5' |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
4956 KB |
1st lines differ - on the 1st token, expected: '6', found: '5' |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
4956 KB |
1st lines differ - on the 1st token, expected: '6', found: '5' |
2 |
Halted |
0 ms |
0 KB |
- |