CSES - Datatähti 2017 alku - Results
Submission details
Task:Järjestys
Sender:gokuha
Submission time:2016-10-15 20:05:17 +0300
Language:C++
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#10.06 s1details
#20.06 s2details
#30.11 s3details

Code

#include <iostream>
using namespace std;
int main() {
    int n;
    cin>>n;
    int x;
    int k;
    cout<<5*n-5;
	cout<<endl;
	int p[n];
	int j[n];
    for(int a=1; a<=n; a+=1){
        cin>>x;
        p[x]=a;
        j[a]=x;
    }
    for(int b=0; b<n-1; b+=1){
        if(b%2==1){
            k=n-b+1-p[n-b];
		if (k==n-b){
		cout<< k<<" "<<k<<" "<<k<<" "<<k<<" "<<k<<" ";}
else{
           cout<< k<<" " <<n-b<<" " <<n-b-1<<" " <<max(1, k-2)<<" " <<n-b-1<<" ";}
            p[j[n-b]]=p[n-b];
            j[p[n-b]]=j[n-b];
        }
        else{
            k=p[n-b];
		if (k==n-b){
		cout<< k<<" "<<k<<" "<<k<<" "<<k<<" "<<k<<" ";}
else{
            cout<< max(1,k-1)<<" " <<n-b-1<<" " <<n-b<<" " <<min(n-b-1, k+1)<<" " <<n-b<<" ";}
            p[j[n-b]]=p[n-b];
            j[p[n-b]]=j[n-b];
        }
    }
}

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
45
6 9 10 8 10 9 9 9 9 9 1 7 8 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
4995
5 999 1000 7 1000 903 999 998 ...

Test 3

Group: 3

Verdict:

input
100000
94703 47808 62366 31885 7091 8...

correct output
399956
98676 98676 98675 98676 62994 ...

user output
499995
35854 99999 100000 35856 10000...