Submission #1200413

#	Time	Username	Problem	Language	Result	Execution time	Memory
1200413		algoproclub	Room Temperature (JOI24_ho_t1)	C++20	100 / 100	153 ms	2372 KiB

Main

// UUID: 061c1776-5333-4b53-9baa-82f16ef115d8
#include <bits/stdc++.h>
using namespace std;

int main() {
	int n, k;
	cin >> n >> k;

	vector<int> alap(n);
	for(int &x : alap){
		cin >> x;

		x %= k;
	}

	sort(alap.begin(), alap.end());

	int legN = alap.back();
	int mini = alap.back() - alap[0];

	for(int i = 0; i < n; i++){
		int akt = legN - alap[i];

		mini = min(mini, akt);

		legN = alap[i] + k;
	}

	cout << (mini + 1) / 2 << "\n";
}

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