Submission #1346351

#	Time	Username	Problem	Language	Result	Execution time	Memory
1346351		piolk	Room Temperature (JOI24_ho_t1)	C++20	100 / 100	61 ms	2372 KiB

Main

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

int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);

    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 ans=2e9;
    for (int i=1;i<n;i++) ans=min(ans , (t-a[i]+a[i-1]+1)/2);
    ans=min(ans,(a[n-1]-a[0]+1)/2);
    cout<<ans<<"\n";

    return 0;
}

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