CSES - Datatähti 2017 alku - Results
Submission details
Task:Järjestys
Sender:Hupijekku
Submission time:2016-10-14 16:20:16 +0300
Language:C++
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#10.06 s1details
#20.05 s2details
#3--3details

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:26:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    if (numbers[j] == i && (j + 1) != i)
                      ^

Code

#include <iostream>
#include <vector>
#include <sstream>
#include <string>
#include <algorithm>
int main()
{
	std::ios_base::sync_with_stdio(0);
	int n;
	std::cin >> n;
	std::cin.ignore(1, '\n');
	std::string sNumbers;
	std::getline(std::cin, sNumbers);
	std::istringstream is(sNumbers);
	int x;
	std::vector<int> numbers;
	while (is >> x)
	{
		numbers.push_back(x);
	}
	std::vector<int> rotates;
	for (unsigned int i = n; i > 0; i--)
	{
		for (unsigned int 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);
				break;
			}
		}
	}

	for (unsigned int x = 0; x < rotates.size(); x++)
	{
		std::cout << rotates[x] << " ";
	}
	std::cout << rotates.size() << '\n';
	return 0;
}

Test details

Test 1

Group: 1

Verdict:

input
10
9 3 4 7 6 5 10 2 8 1

correct output
32
10 10 9 10 9 8 7 9 4 2 1 4 5 2...

user output
7 10 4 9 7 8 4 7 3 4 2 11

Test 2

Group: 2

Verdict:

input
1000
650 716 982 41 133 1000 876 92...

correct output
3984
207 207 206 207 128 127 126 12...

user output
6 1000 904 999 964 998 333 997...

Test 3

Group: 3

Verdict:

input
100000
94703 47808 62366 31885 7091 8...

correct output
399956
98676 98676 98675 98676 62994 ...

user output
(empty)