oj.uz

Submission #973460

# Submission time Handle Problem Language Result Execution time Memory
973460 2024-05-02T03:07:40 Z tamir1 Closing Time (IOI23_closing) C++17
8 / 100
 114 ms 32296 KB 
#include "closing.h"
#include <bits/stdc++.h>
#include <vector>
#define ll long long
#define ff first
#define ss second
using namespace std;
vector<pair<int,ll> > v[200001];
ll dis[200001];
void dfs(int x,int p,ll d){
	dis[x]=min(dis[x],d);
	for(pair<int,int> i:v[x]){
		if(i.ff!=p)
		dfs(i.ff,x,d+i.ss);
	}
}
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++){
		v[i].clear();
		dis[i]=K+1;
	}
	for(int i=0;i<N-1;i++){
		v[U[i]].push_back({V[i],W[i]});
		v[V[i]].push_back({U[i],W[i]});
	}
	dfs(X,-1,0);
	dfs(Y,-1,0);
	sort(dis,dis+N);
	ll k=0,ans=0;
	for(int i=0;i<N;i++){
		if(k+dis[i]<=K){
			k+=dis[i];
			ans++;
		}
		else break;
	}
    return ans;
}

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 6488 KB 1st lines differ - on the 1st token, expected: '6', found: '5'
2 Halted 0 ms 0 KB -

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 99 ms 28440 KB Output is correct
2 Correct 114 ms 32296 KB Output is correct
3 Correct 58 ms 11600 KB Output is correct

Subtask #2
0.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 6488 KB Output is correct
2 Incorrect 2 ms 6492 KB 1st lines differ - on the 1st token, expected: '30', found: '17'
3 Halted 0 ms 0 KB -

Subtask #3
0.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 6488 KB Output is correct
2 Incorrect 2 ms 6492 KB 1st lines differ - on the 1st token, expected: '30', found: '17'
3 Halted 0 ms 0 KB -

Subtask #4
0.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 6488 KB Output is correct
2 Incorrect 2 ms 6492 KB 1st lines differ - on the 1st token, expected: '30', found: '17'
3 Halted 0 ms 0 KB -

Subtask #5
0.0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 6488 KB 1st lines differ - on the 1st token, expected: '6', found: '5'
2 Halted 0 ms 0 KB -

Subtask #6
0.0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 6488 KB 1st lines differ - on the 1st token, expected: '6', found: '5'
2 Halted 0 ms 0 KB -

Subtask #7
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 6488 KB 1st lines differ - on the 1st token, expected: '6', found: '5'
2 Halted 0 ms 0 KB -

Subtask #8
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 6488 KB 1st lines differ - on the 1st token, expected: '6', found: '5'
2 Halted 0 ms 0 KB -

Subtask #9
0.0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 6488 KB 1st lines differ - on the 1st token, expected: '6', found: '5'
2 Halted 0 ms 0 KB -