CSES - Datatähti 2017 alku - Results
Submission details
Task:Järjestys
Sender:lutrarutra
Submission time:2016-10-16 23:25:45 +0300
Language:C++
Status:READY
Result:56
Feedback
groupverdictscore
#1ACCEPTED19
#2ACCEPTED37
#30
Test results
testverdicttimegroup
#1ACCEPTED0.05 s1details
#2ACCEPTED0.05 s2details
#3--3details

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:38:17: warning: ignoring return value of 'int system(const char*)', declared with attribute warn_unused_result [-Wunused-result]
  system("pause");
                 ^

Code

#include <iostream>
#include <algorithm>
#include <vector>


int main() {
	using namespace std;
	ios::sync_with_stdio(false);

	int N;
	cin >> N;
	vector<int> v(N);
	vector<int> flips;

	for (int i = 0; i<N; ++i)
		cin >> v[i];

	auto first = v.begin();
	auto last = v.end();
	for (; first != last; --last)
	{
		auto mid = max_element(first, last);
		if (mid == last - 1) {
			continue;
		}
		if (first != mid) {
			flips.push_back(distance(first, mid + 1));
			reverse(first, mid + 1);
		}
		flips.push_back(distance(first, last));
		reverse(first, last);
	}

	cout << flips.size() << endl;
	for (auto flip : flips)
		cout << flip << " ";
	cout << endl;
	system("pause");
	return 0;
}

Test details

Test 1

Group: 1

Verdict: ACCEPTED

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
11
7 10 4 9 7 8 4 7 3 4 2 

Error:
sh: 1: pause: not found

Test 2

Group: 2

Verdict: ACCEPTED

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

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

user output
1976
6 1000 904 999 964 998 333 997...

Error:
sh: 1: pause: not found

Test 3

Group: 3

Verdict:

input
100000
94703 47808 62366 31885 7091 8...

correct output
399956
98676 98676 98675 98676 62994 ...

user output
(empty)