Submission #1035372

#	Time	Username	Problem	Language	Result	Execution time	Memory
1035372		borisAngelov	Room Temperature (JOI24_ho_t1)	C++17	35 / 100	1 ms	476 KiB

Main

#include <bits/stdc++.h>

using namespace std;

const int maxn = 500005;

int n, t;
int a[maxn];

void read()
{
    cin >> n >> t;

    for (int i = 1; i <= n; ++i)
    {
        cin >> a[i];
    }
}

void solve()
{
    int mn = t, mx = -t;

    for (int i = 1; i <= n; ++i)
    {
        int rem = a[i] % t;
        if (rem > t / 2) rem = rem - t;
        mn = min(mn, rem);
        mx = max(mx, rem);
    }

    cout << max((mn + mx) / 2 - mn, mx - (mx + mn) / 2) << "\n";
}

void fastIO()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
}

int main()
{
    fastIO();

    read();
    solve();

    return 0;
}

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