Submission #1057336

#	Time	Username	Problem	Language	Result	Execution time	Memory
1057336		beaconmc	Room Temperature (JOI24_ho_t1)	C++14	100 / 100	70 ms	14676 KiB

Main

#include <bits/stdc++.h>
 
typedef long long ll;
#define FOR(i,x,y) for(ll i=x; i<y; i++)
#define FORNEG(i,x,y) for(ll i=x; i>y; i--)
 
using namespace std;


int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);

	ll n,t;
	cin >> n >> t;
	vector<ll> arr(n);
	FOR(i,0,n) cin >> arr[i], arr[i]%= t;
	sort(arr.begin(), arr.end());
	arr.push_back(arr[0]+t);

	ll ans = 1000000000000;
	FOR(i,0,n){
		ans = min(ans, (arr[i]+t-arr[i+1]+1)/2);
	}
	cout << ans << endl;

}

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