Submission #1145536

#	Time	Username	Problem	Language	Result	Execution time	Memory
1145536		ezzzay	Room Temperature (JOI24_ho_t1)	C++20	100 / 100	180 ms	8336 KiB

Main

#include<bits/stdc++.h>
using namespace std;
#define int long long
#define ff first
#define ss second
#define pb push_back
const int N=1e6+5;
int a[N];
signed main(){
	int n,t;
	cin>>n>>t;
	vector<int>v;
	for(int i=1;i<=n;i++){
		cin>>a[i];
		a[i]%=t;
		v.pb(a[i]);
	}
	int mx=0;
	sort(v.begin(),v.end());
	for(int i=0;i<v.size()-1;i++){
		mx=max(mx,v[i+1]-v[i]);
	}
	mx=max(mx,t-v.back()+v.front());
	cout<< (t-mx+1)/2;
}

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