CSES - Datatähti 2017 alku - Results
Submission details
Task:Järjestys
Sender:tuomask
Submission time:2016-10-07 21:42:05 +0300
Language:C++
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#10.05 s1details
#20.06 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 << " lastnotdone: " << lastnotdone << '\n';
if (max_i == lastnotdone) {
lastnotdone--;
continue;
}
int temp;
for (int i=0; i<max_i/2; i++) {
temp = array[i];
array[i] = array[max_i-i];
array[max_i-i] = temp;
}
for (int i=0; i<lastnotdone/2; i++) {
temp = array[i];
array[i] = array[lastnotdone-i];
array[lastnotdone-i] = temp;
}
turns_oss << (max_i+1) << " " << (lastnotdone+1) << " ";
turns_count += 2;
lastnotdone--;
}
cout << turns_count << '\n';
cout << turns_oss.str() << endl;
}

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
12
7 10 4 9 3 7 3 4 1 3 1 2 

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
1966
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)