Submission #1259390

#	Time	Username	Problem	Language	Result	Execution time	Memory
1259390		luyendhqn	Room Temperature (JOI24_ho_t1)	C++20	100 / 100	140 ms	2360 KiB

Main

//william889
# include<bits/stdc++.h>
using namespace std;
int main(){
	int n,t;
	cin>>n>>t;
	int a[n];
	for(int i=0;i<n;i++){
		cin>>a[i];
		a[i]%=t;
	}
	sort(a,a+n);
	int minx=(a[n-1]-a[0]+1)/2;
	for(int i=0;i<n-1;i++){
		minx=min(minx,(a[i]+t-a[i+1]+1)/2);
	}
	cout<<minx;
}

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