Submission #1148109

#	Time	Username	Problem	Language	Result	Execution time	Memory
1148109		OAleksa	Room Temperature (JOI24_ho_t1)	C++20	100 / 100	86 ms	2376 KiB

Main

#include <bits/stdc++.h>
using namespace std;

signed main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    int tt = 1;
    //cin >> tt;
    while (tt--) {
      int n, t;
      cin >> n >> t;
      vector<int> a(n);
      for (int i = 0;i < n;i++) {
        cin >> a[i];
        a[i] %= t;
      }
      sort(a.begin(), a.end());
      int ans = a[n - 1] - a[0];
      for (int i = 1;i < n;i++)
        ans = min(ans, t - a[i] + a[i - 1]);
      cout << (ans + 1) / 2 << '\n';
    }
    return 0;
}

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