Submission #1124717

#	Time	Username	Problem	Language	Result	Execution time	Memory
1124717		peacebringer1667	Room Temperature (JOI24_ho_t1)	C++17	35 / 100	1 ms	584 KiB

Main

#include<bits/stdc++.h>
#define ll long long
#define ldb long double
#define db double
#define fi first
#define se second
#define sza(a) (int)a.size()
#define pir pair<int,int>
#define pirll pair<ll,ll>
using namespace std;
const int maxn = 5e5 + 5;

template <class t1,class t2> inline void maxi(t1 &x,t2 y){if (x < y) x = y;}
template <class t1,class t2> inline void mini(t1 &x,t2 y){if (x > y) x = y;}

multiset <int> s;
vector <int> lst;

void input(int n,int T){
	for (int i = 1 ; i <= n ; i++){
		int x;
		cin >> x;
		s.insert(x % T);
		if (x >= T) lst.push_back(x % T);
	}
}

int get_dist(){
	if (s.size() < 2) return 0;
	
	return ((*s.rbegin()) - (*s.begin()) + 1)/2; 
}

int solve(int n,int T){
	int res = get_dist();
	sort(lst.begin(),lst.end());
	
	for (int x : lst){
		s.erase(s.lower_bound(x));
		s.insert(x + T);
		
		mini(res,get_dist());
	}
	
	return res;
}

int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(0);cout.tie(0);
	
	int n,T;
	cin >> n >> T;
	input(n,T);
	
	cout << solve(n,T) << "\n";

	return 0;
}

• Subtask 1: 0 / 15
• Subtask 2: 5 / 5
• Subtask 3: 30 / 30
• Subtask 4: 0 / 35
• Subtask 5: 0 / 15