Submission #1211936

#	Time	Username	Problem	Language	Result	Execution time	Memory
1211936		stefanneagu	Room Temperature (JOI24_ho_t1)	C++20	5 / 100	0 ms	328 KiB

Main

#include <bits/stdc++.h>

using namespace std;

const int nmax = 5e5 + 1;
const long long inf = 1e18;

int32_t main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);
    int n, t;
    cin >> n >> t;
    long long ramas = 0;
    vector<int> v;
    for (int i = 0; i < n; i++) {
        int a;
        cin >> a;
        a = min(a % t, t - (a % t));
        v.push_back(a);
        ramas += (a);
    }
    sort(v.begin(), v.end());
    long long sum = 0;
    long long minn = inf;
    for (int i = 0; i < n; i++) {
        minn = min(minn, i * v[i] - sum + ramas - (n - i) * v[i]);
        // cout << i * v[i] - sum << " " << ramas - (n - i) * v[i] << '\n';
        sum += v[i];
        ramas -= v[i];
    }
    cout << minn;
    return 0;
}

• Subtask 1: 0 / 15
• Subtask 2: 5 / 5
• Subtask 3: 0 / 30
• Subtask 4: 0 / 35
• Subtask 5: 0 / 15