Submission #1200325

#	Time	Username	Problem	Language	Result	Execution time	Memory
1200325		Gervid	Room Temperature (JOI24_ho_t1)	C++20	100 / 100	64 ms	2376 KiB

Main

#include <iostream>
#include <vector>
#include <queue>
#include <stack>
#include <set>
#include <map>
#include <limits.h>
#include <algorithm>
#include <math.h>

using namespace std;

int main()
{
	iostream::sync_with_stdio(0);
	cin.tie(0);

	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());

	int bestrange = a.back() - a[0];
	for (int i = 1; i < n; i++)
	{
		if (a[i - 1] + t - a[i] < bestrange) bestrange = a[i - 1] + t - a[i];
	}

	cout << (bestrange + 1) / 2;
}

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