Submission #564291

#	Time	Username	Problem	Language	Result	Execution time	Memory
564291		four_specks	Palembang Bridges (APIO15_bridge)	C++17	22 / 100	46 ms	4304 KiB

bridge

#include <bits/stdc++.h>

using namespace std;

inline namespace
{
} // namespace

void solve()
{
    int n, k;
    cin >> k >> n;

    vector<long> x;

    long add = 0;
    for (int i = 0; i < n; i++)
    {
        char p, q;
        long s, t;
        cin >> p >> s >> q >> t;

        if (p == q)
            add += abs(s - t);
        else
            add += 1,
            x.push_back(s),
            x.push_back(t);
    }
    sort(x.begin(), x.end());

    int m = (int)x.size();

    long u = x[(m - 1) / 2];

    long sum = add;
    for (long s : x)
        sum += abs(u - s);

    cout << sum << '\n';
}

int main()
{
    ios_base::sync_with_stdio(false), cin.tie(NULL);

    solve();

    return 0;
}

• Subtask 1: 8 / 8
• Subtask 2: 14 / 14
• Subtask 3: 0 / 9
• Subtask 4: 0 / 32
• Subtask 5: 0 / 37