Submission #1139352

#	Time	Username	Problem	Language	Result	Execution time	Memory
1139352		jj_master	Room Temperature (JOI24_ho_t1)	C++20	100 / 100	64 ms	2376 KiB

Main

#include <bits/stdc++.h>
using namespace std;

const int N = 5e5 + 5;

int n, t;
int a[N], mx;
int ans = INT_MAX;

void sol()
{
    cin >> n >> t;
    for(int i=1;i<=n;i++){
        cin >> a[i];
        a[i] %= t;
    }
    sort(a + 1, a + n + 1);
    mx = a[n]; 
    for(int i=1;i<=n;i++){
        ans = min(ans, mx-a[i]);
        mx = a[i] + t;
    }
    cout << (ans+1) / 2 << '\n';
}

int main() 
{
	ios::sync_with_stdio(false);
	cin.tie(nullptr);
	sol();
	return 0;
}

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