Submission #1200411

#	Time	Username	Problem	Language	Result	Execution time	Memory
1200411		algoproclub	Room Temperature (JOI24_ho_t1)	C++20	100 / 100	158 ms	4168 KiB

Main

// UUID: c820fd8a-4163-4088-bd1d-48a8fab65fbd
#include <bits/stdc++.h>
using namespace std;

int main() {
    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());
    a.push_back(a[0] + t);
    int ans = INT_MAX;
    for(int i = 1; i <= n; i++){
        ans = min(ans, (a[i - 1] + t - a[i]) / 2 + (a[i - 1] + t - a[i]) % 2);
    }
    cout << ans;
}

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