CSES - Datatähti 2017 alku - Results
Submission details
Task:Järjestys
Sender:inkeri
Submission time:2016-10-08 09:23:57 +0300
Language:Python2
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#10.06 s1details
#20.10 s2details
#3--3details

Code

def main():
maara = int(input(""))
luvutinput = raw_input("").split(" ")
sijainnit = [None] * (maara + 1)
for i in xrange(len(luvutinput)):
sijainnit[int(luvutinput[i])] = i;
kaannot = []
for i in xrange(maara - 1):
last = maara - i
a = sijainnit[last] + 1
for kaanto in kaannot:
if a <= kaanto:
a = kaanto - a
if a == last:
continue
if a > 1:
kaannot.append(a)
kaannot.append(last)
kaantostring = []
for kaanto in kaannot:
kaantostring.append(str(kaanto))
kaantostring.append(" ")
print len(kaannot)
print "".join(kaantostring)
main()

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
11
7 10 4 9 6 8 4 7 2 4 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
1984
6 1000 903 999 964 998 333 997...

Test 3

Group: 3

Verdict:

input
100000
94703 47808 62366 31885 7091 8...

correct output
399956
98676 98676 98675 98676 62994 ...

user output
(empty)