#pragma once
#include <iterator>

template<typename T, typename Iterator>
Iterator Find(const T& value, Iterator first, Iterator last, std::bidirectional_iterator_tag) {
    while (first != last) {
        if (*first == value)
            return first;
        ++first;
    }

    return last;
}

template<typename T, typename Iterator>
Iterator Find(const T& value, Iterator first, Iterator last, std::random_access_iterator_tag) {
    Iterator end = last;

    while (first != last) {
        Iterator mid = first + (std::distance(first, last) / 2);
        
        if (*mid < value)
            first = mid + 1;
        else 
            last = mid;
    }

    if (*last == value) 
        return last;
    return end;
}

template<typename T, typename Iterator>
Iterator Find(const T& value, Iterator first, Iterator last) {
    typedef typename std::iterator_traits<Iterator>::iterator_category sort_type;

    return Find(value, first, last, sort_type());
}