Submission #1212289

#	Time	Username	Problem	Language	Result	Execution time	Memory
1212289		stefanneagu	Room Temperature (JOI24_ho_t1)	C++20	100 / 100	62 ms	2496 KiB

Main

#include <bits/stdc++.h>

using namespace std;

int32_t main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);
    int n, mod;
    cin >> n >> mod;
    vector<int> v;
    for (int i = 1; i <= n; i++) {
        int a;
        cin >> a;
        a %= mod;
        v.push_back(a);
    }
    sort(v.begin(), v.end());
    int mx = v[0] - v[n - 1] + mod;
    for (int i = 1; i < n; i++) {
        mx = max(mx, v[i] - v[i - 1]);
    }
    cout << (mod - mx + 1) / 2;
    return 0;
}

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