Submission #499545

#	Time	Username	Problem	Language	Result	Execution time	Memory
499545		Abito	Lampice (COCI21_lampice)	C++14	0 / 50	1 ms	204 KiB

Main

#include <bits/stdc++.h>

using namespace std;

int main()
{
    int n,k;
    cin>>n>>k;
    int a[n];
    for (int i=0;i<n;i++)
    {
        cin>>a[i];
    }
    int x=0,y=-1;
    bool b=0;
    for (int i=0;i<n-1;i++)
    {
        if (a[i]==a[i+1])
        {
            x++;
            y=a[i];
        }
        else
        {
            if (x+1>=k)
            {
                b=1;
                break;
            }
            else
                x=0;
        }
    }
    if (k==1)
        cout<<1<<endl<<a[0];
    else if (b)
        cout<<1<<endl<<y;
    else
        cout<<-1;
    return 0;
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 15
• Subtask 3: 0 / 25