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답안 #990667

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
990667 2024-05-31T00:53:05 Z Ibrohim0704 사이버랜드 (APIO23_cyberland) C++17
15 / 100
 584 ms 3764 KB 
#include <vector>
#include <queue>
#include <algorithm>

using namespace std;

double solve(int N, int M, int K, int H, vector<int> x, vector<int> y, vector<int> c, vector<int> arr) {
    vector<double> min_time(N, numeric_limits<double>::infinity());
    min_time[0] = 0;

    // Custom comparator for the priority queue
    auto cmp = [](const pair<double, int>& a, const pair<double, int>& b) {
        return a.first > b.first;
    };

    priority_queue<pair<double, int>, vector<pair<double, int>>, decltype(cmp)> pq(cmp);
    pq.push({0, 0});

    while (!pq.empty()) {
        double time = pq.top().first;
        int country = pq.top().second;
        pq.pop();

        if (country == H) {
            return time;
        }

        for (int i = 0; i < M; ++i) {
            int neighbor;
            if (x[i] == country) {
                neighbor = y[i];
            } else if (y[i] == country) {
                neighbor = x[i];
            } else {
                continue;
            }

            double neighbor_time = time + c[i];

            if (arr[neighbor] == 2 && K > 0) {
                neighbor_time /= 2;
                --K;
            }

            if (neighbor_time < min_time[neighbor]) {
                min_time[neighbor] = neighbor_time;
                pq.push({neighbor_time, neighbor});
            }
        }
    }

    return -1;
}

Subtask #1
0.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 10 ms 716 KB Wrong Answer.
2 Halted 0 ms 0 KB -

Subtask #2
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 19 ms 1088 KB Correct.
2 Correct 29 ms 1292 KB Correct.
3 Correct 26 ms 1112 KB Correct.
4 Correct 28 ms 1056 KB Correct.
5 Correct 27 ms 1124 KB Correct.
6 Correct 49 ms 1468 KB Correct.
7 Correct 143 ms 1272 KB Correct.
8 Correct 215 ms 1688 KB Correct.
9 Correct 15 ms 1112 KB Correct.
10 Correct 15 ms 1116 KB Correct.

Subtask #3
0.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 31 ms 1108 KB Wrong Answer.
2 Halted 0 ms 0 KB -

Subtask #4
0.0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 584 ms 3764 KB Wrong Answer.
2 Halted 0 ms 0 KB -

Subtask #5
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 19 ms 1112 KB Correct.
2 Correct 20 ms 1116 KB Correct.
3 Correct 22 ms 1112 KB Correct.
4 Correct 71 ms 1240 KB Correct.
5 Correct 13 ms 1116 KB Correct.

Subtask #6
0.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 21 ms 1184 KB Wrong Answer.
2 Halted 0 ms 0 KB -

Subtask #7
0.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 23 ms 1372 KB Wrong Answer.
2 Halted 0 ms 0 KB -

Subtask #8
0.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 208 ms 1680 KB Wrong Answer.
2 Halted 0 ms 0 KB -