Submission #1233561

#	Time	Username	Problem	Language	Result	Execution time	Memory
1233561		mar	Room Temperature (JOI24_ho_t1)	C++20	100 / 100	150 ms	2312 KiB

Main

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

int a[1000008];

int main() {
    int n, mod;
    cin >> n >> mod;
    for(int i=0; i<n; i++) {
        cin >> a[i];
        a[i]%=mod;
    }
    sort(a,a+n);
    int maxi = a[0]-a[n-1]+mod;
    for(int i=1; i<n; i++) {
        maxi = max(maxi, a[i]-a[i-1]);
    }
    cout << (mod - maxi+1)/2;
    return 0;
}

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