Submission #1310929

#	Time	Username	Problem	Language	Result	Execution time	Memory
1310929		namhh	Room Temperature (JOI24_ho_t1)	C++20	100 / 100	94 ms	2328 KiB

Main

#include <bits/stdc++.h>
using namespace std;
#define pii pair<int,int>
#define fi first
#define se second
const int N = 5e5+5;
int n,t,a[N];
int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	cin >> n >> t;
	for(int i = 1; i <= n; i++) cin >> a[i];
	sort(a+1,a+n+1);
	for(int i = 2; i <= n; i++){
		int x = (a[i]-a[1])/t;
		a[i] -= x*t;
	}
	sort(a+1,a+n+1);
	int ans = (a[n]-a[1]+1)/2;
	for(int i = 2; i <= n; i++){
		int x = a[n]-t;
		int y = a[i]-t;
		int z = a[i-1];
		ans = min(ans,(max({x,y,z})-min({x,y,z})+1)/2);
	}
	cout << ans;
}

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