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Submission #979901

# Submission time Handle Problem Language Result Execution time Memory
979901 2024-05-11T15:23:32 Z vjudge1 Closing Time (IOI23_closing) C++17
8 / 100
 74 ms 25428 KB 
#include "closing.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using vi = vector <int>;
using vll = vector <ll>;
using ii = pair <ll, ll>;
using vii = vector <ii>;

const ll MAXN = 2E5+16, INF = ll(1E18)+16;
vii adj[MAXN];

int max_score (int n, int u1, int u2, ll k, vi u, vi v, vi w) {
    fill(adj, adj+n, vii({}));
    for (ll i = 0; i < n-1; i++) {
        adj[u[i]].push_back({ v[i], w[i] });
        adj[v[i]].push_back({ u[i], w[i] });
    }
    priority_queue <ii> pq;
    vll dis(n, INF);
    dis[u1] = 0;
    dis[u2] = 0;
    pq.push({ 0, u1 });
    pq.push({ 0, u2 });
    ll ans = 0;
    while (pq.size()) {
        ll u = pq.top().second; pq.pop();
        if (k-dis[u] < 0) break;
        k -= dis[u];
        ans++;
        for (auto [v, w] : adj[u]) {
            if (dis[v] == INF) {
                dis[v] = dis[u]+w;
                pq.push({ -dis[v], v });
            }
        }
    }
    return int(ans);
}

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory 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 -

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 74 ms 25280 KB Output is correct
2 Correct 72 ms 25428 KB Output is correct
3 Correct 45 ms 10076 KB Output is correct

Subtask #2
0.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4952 KB Output is correct
2 Incorrect 1 ms 4956 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 1 ms 4952 KB Output is correct
2 Incorrect 1 ms 4956 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 1 ms 4952 KB Output is correct
2 Incorrect 1 ms 4956 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 1 ms 4956 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 1 ms 4956 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 1 ms 4956 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 1 ms 4956 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 1 ms 4956 KB 1st lines differ - on the 1st token, expected: '6', found: '5'
2 Halted 0 ms 0 KB -