Submission #683318

#	Time	Username	Problem	Language	Result	Execution time	Memory
683318		nutella	Measures (CEOI22_measures)	C++17	24 / 100	42 ms	3788 KiB

Main

#include <bits/stdc++.h>

using namespace std;
using ll = long long;

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    int n, m, D;
    cin >> n >> m >> D;

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

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

    if (n > 0) {
        sort(a.begin(), a.end());

        for (int i = 0; i < m; ++i) {
            a.insert(lower_bound(a.begin(), a.end(), b[i]), b[i]);


            ll ans = numeric_limits<ll>::min(), mx = numeric_limits<ll>::min();
            for (int k = size(a) - 1; k >= 0; --k) {
                mx = max(mx, 1LL * D * k - a[k]);

                ans = max(ans, mx - 1LL * D * k + a[k]);
            }

            if (ans % 2 == 0) {
                cout << ans / 2 << ' ';
            } else {
                cout << ans / 2 << ".5 ";
            }
        }
    } else {
        assert(false);
    }

    return 0;
}

• Subtask 1: 10 / 10
• Subtask 2: 14 / 14
• Subtask 3: 0 / 35
• Subtask 4: 0 / 41