performance_measuring/dummy_lib.hpp

#ifndef DUMMY_LIB_HPP
#define DUMMY_LIB_HPP

#include <vector>
#include <algorithm>

namespace performance_measuring {

int count_on_the_way(const std::vector<int>& v)
{
	int min = v[0];
	int c = 1;
	for (int i = 1; i < v.size(); ++i) {
		if (v[i] > min) {
			continue;
		} if (v[i] == min) {
			++c;
		} else {
			min = v[i];
			c = 1;
		}
	}
	return c;
}

int min_element_and_count(const std::vector<int>& v)
{
	int min = *std::min_element(v.begin(), v.end());
	return std::count(v.begin(), v.end(), min);
}

int sort_and_upper_bound(const std::vector<int>& v)
{
	std::vector<int> tmp(v);
	std::sort(tmp.begin(), tmp.end());
	const auto p = std::upper_bound(tmp.begin(), tmp.end(), *tmp.begin());
	return std::distance(tmp.begin(), p);
}

}

#endif