CSES - Datatähti 2017 alku - Results
Submission details
Task:Järjestys
Sender:tuomask
Submission time:2016-10-07 22:34:42 +0300
Language:C++
Status:READY
Result:56
Feedback
groupverdictscore
#1ACCEPTED19
#2ACCEPTED37
#30
Test results
testverdicttimegroup
#1ACCEPTED0.05 s1details
#2ACCEPTED0.06 s2details
#3--3details

Code

#include <iostream>
#include <sstream>
#include <cstring>
#include <cstdlib>

using namespace std;


/*int* turn(int* arr, int last) {

	return arr;
	
	
}*/

int main() {
	std::ostringstream turns_oss;

	unsigned int length;
	unsigned int turns_count = 0;
	
    cin >> length;    
    
    int array[length];
    
    for (unsigned int i=0; i<length-1; i++) {
    	char input[6];
    	cin.getline(input, 6, ' ');
    	array[i] = atoi(input);
    }
    char input[6];
    cin.getline(input, 6);
    array[length-1] = atoi(input);
    
    
    int lastnotdone = length-1;

    
	while (lastnotdone > 0) {
	
		int max = 0;
		int max_i = 0;	
		for (int i=0; i<=lastnotdone; i++) {
			if (array[i] > max) {
				max = array[i];
				max_i = i;
			}
		}
		
		//cout << "max_i: " << max_i << " (value "<<array[max_i]<<")    lastnotdone: " << lastnotdone << "  ";
		
		
		if (max_i == lastnotdone) {
			//cout << '\n';
			//cout << "oikealla paikalla automaattisesti" << '\n';
			lastnotdone--;
			continue;
		}
		
		
		int temp;
		
		if (max_i != 0) {
			//cout << "suurin kärkeen" << '\n';
			//cout << "max_i/2: " << (max_i/2);
			for (int i=0; i<=max_i/2; i++) {
				temp = array[i];
				array[i] = array[max_i-i];
				array[max_i-i] = temp;
			}
			turns_oss << (max_i+1) << " ";
			turns_count++;
		}
		
		//cout << "suurin (" << max_i << ") kärjestä paikalleen ("<< lastnotdone <<")" << '\n';
		for (int i=0; i<=lastnotdone/2; i++) {
			temp = array[i];
			array[i] = array[lastnotdone-i];
			array[lastnotdone-i] = temp;
		}

		turns_oss << (lastnotdone+1) << " ";
		turns_count++;
		
		lastnotdone--;
		
		/*for (int i=0; i<length; i++) {
			cout << array[i] << " ";
		}
		cout << '\n';*/
		
	}
	
	
	
	cout << turns_count << '\n';
	cout << turns_oss.str() << endl;
	
	/*for (int i=0; i<length; i++) {
		cout << array[i] << " ";
	}*/
}






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 

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...

Test 3

Group: 3

Verdict:

input
100000
94703 47808 62366 31885 7091 8...

correct output
399956
98676 98676 98675 98676 62994 ...

user output
(empty)