#include "closing.h"
#include <bits/stdc++.h>
#define S second
#define F first
using namespace std;
vector<pair<int,long long>>adj[200005];
bool vis[200005];
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++){adj[i].clear();vis[i]=0;}
for(int i=0;i<N-1;i++)
{
adj[U[i]].push_back({V[i],W[i]});
adj[V[i]].push_back({U[i],W[i]});
}
int ans=0;
int f=0;
priority_queue<pair<int,int>>pq;
pq.push({0,X});
pq.push({0,Y});
while(!pq.empty())
{
int c=(pq.top()).S;
long long y=-((pq.top()).F);
pq.pop();
if(vis[c])continue;
vis[c]=1;
f++;
if(y<=K)
{
K-=y;
ans++;
for(auto u:adj[c])
{
pq.push({-u.S,u.F});
}
}
}
return f;
}
/*
1
7 0 2 10
0 0 1 2 2 5
1 3 2 4 5 6
2 3 4 2 5 3
*/
/*
1
4 0 3 20
0 1 2
1 2 3
18 1 19
*/
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
4956 KB |
2nd lines differ - on the 1st token, expected: '3', found: '4' |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
67 ms |
20380 KB |
1st lines differ - on the 1st token, expected: '451', found: '49304' |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
4956 KB |
Output is correct |
2 |
Incorrect |
1 ms |
4952 KB |
1st lines differ - on the 1st token, expected: '30', found: '20' |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
4956 KB |
Output is correct |
2 |
Incorrect |
1 ms |
4952 KB |
1st lines differ - on the 1st token, expected: '30', found: '20' |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
4956 KB |
Output is correct |
2 |
Incorrect |
1 ms |
4952 KB |
1st lines differ - on the 1st token, expected: '30', found: '20' |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
4956 KB |
2nd lines differ - on the 1st token, expected: '3', found: '4' |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
4956 KB |
2nd lines differ - on the 1st token, expected: '3', found: '4' |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
4956 KB |
2nd lines differ - on the 1st token, expected: '3', found: '4' |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
4956 KB |
2nd lines differ - on the 1st token, expected: '3', found: '4' |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
4956 KB |
2nd lines differ - on the 1st token, expected: '3', found: '4' |
2 |
Halted |
0 ms |
0 KB |
- |