Submission #1179568

#	Time	Username	Problem	Language	Result	Execution time	Memory
1179568		Szymon_Pilipczuk	Room Temperature (JOI24_ho_t1)	C++20	100 / 100	62 ms	2576 KiB

Main

#include <bits/stdc++.h>
using namespace std;
int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int n,t;
    cin>>n>>t;
    int mn = 2e9;
    vector<int> a(n);
    for(int i =0;i<n;i++)
    {
        cin>>a[i];
        mn = min(mn,a[i]);
    }
    for(int i = 0;i < n;i++)
    {
        a[i] -= ((a[i]-mn)/t)*t;
    }
    sort(a.begin(),a.end());
    reverse(a.begin(),a.end());
    int ans = 2e9;
    for(int i = 0;i<n;i++)
    {
        ans = min(ans,a[i]-mn);
        mn = a[i]-t;
    }
    cout<<(ans+1)/2;

}

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