Submission #697457

#	Time	Username	Problem	Language	Result	Execution time	Memory
697457		delrey	Lampice (COCI21_lampice)	C++14	50 / 50	1 ms	300 KiB

Main

#include <iostream>

using namespace std;

int n, k, a[50];

int main()
{
    cin>>n>>k;
    for(int i = 0; i < n; i++)
        cin>>a[i];
    for(int b = 0; b < n; b++)
    {
        for(int i = 1; b + i * k <= n; i++)
        {
            int patterns = 1;
            for(int j = 1; j < k; j++)
            {
                bool matches = true;
                for(int t = 0; t < i; t++)
                    if(a[b + t] != a[b + j * i + t])
                    {
                        matches = false;
                        break;
                    }
                if(!matches)
                    break;
                patterns++;
            }
            if(patterns == k)
            {
                cout<<i<<endl;
                for(int t = 0; t < i; t++)
                    cout<<a[b + t]<<" ";
                return 0;
            }

        }
    }
    cout<<-1<<endl;
    return 0;
}

• Subtask 1: 10 / 10
• Subtask 2: 15 / 15
• Subtask 3: 25 / 25