Submission #1237492

#	Time	Username	Problem	Language	Result	Execution time	Memory
1237492		t_holl	Room Temperature (JOI24_ho_t1)	C++20	5 / 100	7 ms	328 KiB

Main

#include <bits/stdc++.h>
#define int long long

#define MULTITEST false

using namespace std;

void solve () {
    int N; cin >> N;
    int T; cin >> T;

    vector<int> A(2 * N);
    for (int i = 0; i < N; i ++) {
        int x;
        cin >> x;
        x %= T;

        A[i] = x;
        A[i + N] = x + T;
    }

    sort(A.begin(), A.end());

    int l = 0;
    int r = N - 1;
    int m = (N >> 1);

    int res = 0;
    for (int i = l; i <= r; i ++)
        res += abs(A[m] - A[i]);
    do {
        l ++;
        m ++;
        r ++;
        int loc = 0;
        for (int i = l; i <= r; i ++)
            loc += abs(A[m] - A[i]);
        res = min(res, loc);
    } while (l != N);

    cout << res << "\n";
}

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

    int T = 1;
    if (MULTITEST) cin >> T;

    for (int t = 0; t < T; t ++) solve();
}

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