제출 #1212289

#제출 시각아이디문제언어결과실행 시간메모리
1212289stefanneaguRoom Temperature (JOI24_ho_t1)C++20
100 / 100
62 ms2496 KiB
#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;
}
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