Submission #1011587

#	Time	Username	Problem	Language	Result	Execution time	Memory
1011587		amunduzbaev	Room Temperature (JOI24_ho_t1)	C++17	100 / 100	70 ms	7252 KiB

Main

#include "bits/stdc++.h"
using namespace std;
 
#define ar array
typedef long long ll;
//~ #define int ll

void solve(){
	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 mx = a[0] + t - a[n - 1];
	for(int i=1;i<n;i++){
		mx = max(mx, a[i] - a[i - 1]);
	}
	
	cout<<(t - mx + 1) / 2<<"\n";
}

signed main() {
	ios::sync_with_stdio(0); cin.tie(0);
	
	int t = 1; 
	//~ cin >> t;
	while(t--){
		solve();
	}
}

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