Submission #1274888

#	Time	Username	Problem	Language	Result	Execution time	Memory
1274888		muhammad-ahmad	Room Temperature (JOI24_ho_t1)	C++20	100 / 100	192 ms	8168 KiB

Main

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

#define int long long
#define endl '\n'

signed main(){
    int n, t; cin >> n >> t;
    vector<int> a(n);
    for (auto &i : a) cin >> i;
    for (auto &i : a) i %= t;
    sort(a.begin(), a.end());
    int ans = 1e18;
    for (int i = 0; i < n; i++){
    	ans = min(ans, a.back() - a[i]);
    	a.push_back(a[i] + t);
    }
	cout << (ans + 1) / 2 << endl;
	
	return 0;
}

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