Submission #861020

#	Time	Username	Problem	Language	Result	Execution time	Memory
861020		rati	Bitaro's travel (JOI23_travel)	C++14	0 / 100	0 ms	348 KiB

travel

#include <iostream>
#include <vector>
#include <queue>
#include <algorithm>

using namespace std;

int main() {
    int N, Q;
    cin >> N;
    vector<int> sightseeing_spots(N);
    for (int i = 0; i < N; i++) {
        cin >> sightseeing_spots[i];
    }

    cin >> Q;
    vector<int> starting_coordinates(Q);
    for (int i = 0; i < Q; i++) {
        cin >> starting_coordinates[i];
    }

    // Sort the sightseeing spots in ascending order
    sort(sightseeing_spots.begin(), sightseeing_spots.end());

    // Calculate and store the total traveling distances
    for (int start_coordinate : starting_coordinates) {
        long long total_distance = 0;
        int current_position = start_coordinate;
        priority_queue<pair<int, int>> pq;

        for (int spot : sightseeing_spots) {
            int distance = abs(spot - current_position);
            pq.push({distance, spot});
        }

        while (!pq.empty()) {
            int distance = pq.top().first;
            int spot = pq.top().second;
            pq.pop();
            total_distance += distance;
            current_position = spot;
        }

        cout << total_distance << endl;
    }

    return 0;
}

• Subtask 1: 0 / 5
• Subtask 2: 0 / 10
• Subtask 3: 0 / 30
• Subtask 4: 0 / 55