Submission #848584

# Submission time Handle Problem Language Result Execution time Memory
848584 2023-09-13T01:27:30 Z eltu0815 Closing Time (IOI23_closing) C++17
0 / 100
74 ms 21080 KB
#include "closing.h"

#include <bits/stdc++.h>
#define MAX 200005
using namespace std;

typedef long long ll;
typedef pair<int, int> pii;

int visited[MAX];
vector<pii> graph[MAX];
int max_score(int N, int X, int Y, long long K, vector<int> U, vector<int> V, vector<int> W)
{
    for(int i = 0; i < N; ++i) visited[i] = 0;
    for(int i = 0; i < N; ++i) graph[i].clear();
    for(int i = 0; i < N - 1; ++i) {
        graph[U[i]].push_back({V[i], W[i]});
        graph[V[i]].push_back({U[i], W[i]});
    }
    
    int ans = 0;
    priority_queue<pair<int, ll> > pq;
    pq.push({X, 0}); pq.push({Y, 0});
    while(!pq.empty()) {
        int node = pq.top().first;
        int dist = -pq.top().second;
        pq.pop();
        
        if(visited[node]) continue;
        visited[node] = 1;
        
        if(dist > K) break;
        K -= dist; ++ans;
        for(auto v : graph[node]) pq.push({v.first, -v.second});
    }
    return ans;
}
# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 4952 KB 1st lines differ - on the 1st token, expected: '6', found: '4'
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 74 ms 21080 KB 1st lines differ - on the 1st token, expected: '451', found: '49434'
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 2 ms 4952 KB Output is correct
2 Incorrect 1 ms 4956 KB 1st lines differ - on the 1st token, expected: '30', found: '20'
3 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 2 ms 4952 KB Output is correct
2 Incorrect 1 ms 4956 KB 1st lines differ - on the 1st token, expected: '30', found: '20'
3 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 2 ms 4952 KB Output is correct
2 Incorrect 1 ms 4956 KB 1st lines differ - on the 1st token, expected: '30', found: '20'
3 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 4952 KB 1st lines differ - on the 1st token, expected: '6', found: '4'
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 4952 KB 1st lines differ - on the 1st token, expected: '6', found: '4'
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 4952 KB 1st lines differ - on the 1st token, expected: '6', found: '4'
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 4952 KB 1st lines differ - on the 1st token, expected: '6', found: '4'
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 4952 KB 1st lines differ - on the 1st token, expected: '6', found: '4'
2 Halted 0 ms 0 KB -