CSES - Datatähti 2017 alku - Results
Submission details
Task:Järjestys
Sender:joshimasta
Submission time:2016-10-05 01:33:41 +0300
Language:Python3
Status:READY
Result:56
Feedback
groupverdictscore
#1ACCEPTED19
#2ACCEPTED37
#30
Test results
testverdicttimegroup
#1ACCEPTED0.06 s1details
#2ACCEPTED0.07 s2details
#3--3details

Code

def turn(l,t):
    y = l[t+1:i][::-1]+l[:t+1]
    return y

input()
x = list(map(int, input().split()))
s = list(range(1,len(x)+1))

r = ""
length = 0

i = len(x)
b = True
while b:
    if x == [1]:
        b = False
    else:
        if not x[i-1] == i:
            length += 2
            index = x.index(i)
            r += (str(index+1)+" "+str(i)+" ")
            x = turn(x,index)
        else:
            x = x[:-1]
        i -= 1

r = r[:-1]
print(length)
print(r)

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
12
7 10 4 9 7 8 4 7 3 4 1 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
1984
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)