Taulukko

input/code.cpp: In function 'int main()':
input/code.cpp:48:49: error: no matching function for call to 'find(std::vector<long int>::iterator, std::vector<long int>::iterator, long int&)'
             lol = (find(a.begin(), a.end(), t[x]) != a.end());
                                                 ^
In file included from /usr/include/c++/7/bits/locale_facets.h:48:0,
                 from /usr/include/c++/7/bits/basic_ios.h:37,
                 from /usr/include/c++/7/ios:44,
                 from /usr/include/c++/7/ostream:38,
                 from /usr/include/c++/7/iostream:39,
                 from input/code.cpp:1:
/usr/include/c++/7/bits/streambuf_iterator.h:369:5: note: candidate: template<class _CharT2> typename __gnu_cxx::__enable_if<std::__is_char<_CharT2>::__value, std::istreambuf_iterator<_CharT> >::__type std::find(std::istreambuf_iterator<_CharT>, std::istreambuf_iterator<_CharT>, const _CharT2&)
     find(istreambuf_iterator<_CharT> __first,
     ^~~~
/usr/include/c++/...

#include <iostream>
#include <vector>

using namespace std;

int main()
{
    bool lol = false;
    long int n,k;
    cin >> n;
    cin >> k;
    long int t[n];
    vector<long int> a;
    long int ak = k;
    long int tulos = 0;
    for(int i = 0;i<n;i++)
    {
        cin >> t[i];
    }
    for(long int j = 0; j<n; j++)
    {
        for(long int x = j; x<n ;x++)
        {
            /*
            for(long int y = 0;y<a.size();y++)
            {
                if(a[y]==t[x])
                {
                    lol = true;
                    break;
                }
            }
            if((lol == true)||ak>0)
            {
                if(lol == false)
                {
                    a.push_back(t[x]);
                    ak--;
                }
                tulos++;
                lol = false;
            }
            else
            {
                break;
            }
            */
            lol = (find(a.begin(), a.end(), t[x]) != a.end());
            if(ak>0||lol == true)
            {
                tulos++;
                if(lol == false)
                {
                    a.push_back(t[x]);
                    ak--;
                }
            }
            else
            {
                break;
            }
        }
        a.clear();
        ak = k;
    }
    cout << tulos;

    return 0;
}