Submission #1157156

#	Time	Username	Problem	Language	Result	Execution time	Memory
1157156		akacool445k	Room Temperature (JOI24_ho_t1)	C++20	100 / 100	60 ms	4348 KiB

Main

#include <bits/stdc++.h>
using namespace std;
#define ff first
#define ss second
#define pb push_back
#define int long long
#define pint pair<int, int>
#define vint vector<pair<int, int>>
const int mod = 1e9 + 7;
const int shrek = 5e5 + 5;
const int say = INT_MAX / 2;
const int gex = INT_MIN / 2;
const long long oo = 1e18;

signed main(){
    ios::sync_with_stdio(0);
    cin.tie(0);
	cout.tie(0);
	int n, t; cin >> n >> t;
	int a[n];
	for(int i = 0; i < n; i++) {
		cin >> a[i];
		a[i] = a[i] % t;
	}
	sort(a, a + n);
	int ans = (a[n - 1] - a[0] + 1) / 2;
	for(int i = 0; i < n - 1; i++) {
		ans = min(ans, (a[i] + t - a[i + 1] + 1) / 2);
	}
	cout << ans << '\n';
	
    return 0;
}

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