CSES - Datatähti 2017 alku - Results
Submission details
Task:Järjestys
Sender:joshimasta
Submission time:2016-10-05 03:04:03 +0300
Language:Python3
Status:READY
Result:56
Feedback
groupverdictscore
#1ACCEPTED19
#2ACCEPTED37
#30
Test results
testverdicttimegroup
#1ACCEPTED0.06 s1details
#2ACCEPTED0.06 s2details
#3--3details

Code

def turn(l,t):
    return l[t:]+l[:t]

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

r = ""
length = 0

i = int(len(x))
b = True
while b:
    if x == [1]:
        b = False
    else:
        #print(i)
        index = x.index(i)+1
        #r += (str(index)+" "+str(i)+" "+str(i-index)+" ")
        if index == i:
            pass
        elif index == 1:
            length += 2
            r += (str(i)+" "+str(i-1)+" ")
        else:
            length += 4
            r += (str(index)+" "+str(i)+" "+str(i-1)+" "+str(index-1)+" ")
        #x = turn(x,index)
        #x = turn(x,i)
        #x = turn(x,i)
        #x = turn(x,index)
        #x = turn(x,index)
        x.pop(index-1)
        #print(x)
        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
30
7 10 9 6 9 8 7 8 7 6 3 7 6 2 3...

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
3972
6 1000 999 5 96 999 998 95 130...

Test 3

Group: 3

Verdict:

input
100000
94703 47808 62366 31885 7091 8...

correct output
399956
98676 98676 98675 98676 62994 ...

user output
(empty)