Järjestys

input/code.cpp: In function 'int main()':
input/code.cpp:27:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    if (numbers[j] == i && (j + 1) != i)
                      ^

#include <iostream>
#include <vector>
#include <sstream>
#include <string>
#include <algorithm>

int main()
{
	long numberAmount;
	std::cin >> numberAmount;
	std::cin.ignore(1, '\n');
	std::string sNumbers;
	std::getline(std::cin, sNumbers);
	std::istringstream is(sNumbers);
	long x;
	std::vector<long> numbers;
	while (is >> x)
	{
		numbers.push_back(x);
	}
	std::vector<long> rotates;
	unsigned long n = numbers.size();
	for (unsigned long i = n; i > 0; i--)
	{
		for (unsigned long j = 0; j < i; j++)
		{
			if (numbers[j] == i && (j + 1) != i)
			{
				if (j > 0) 
				{
					std::reverse(numbers.begin(), numbers.end() - (n - j - 1));
					rotates.push_back(j + 1);
				}
				std::reverse(numbers.begin(), numbers.end() - (n - i));
				rotates.push_back(i);
			}
		}
	}
	std::cout << rotates.size() << '\n';
	for (unsigned long x = 0; x < rotates.size(); x++)
	{
		std::cout << rotates[x] << " ";
	}
    return 0;
}

Test 1

Group: 1

Verdict: ACCEPTED

Test 2

Group: 2

Verdict: ACCEPTED

Test 3

Group: 3

Verdict: TIME LIMIT EXCEEDED