CSES - Datatähti 2017 alku - Results
Submission details
Task:Järjestys
Sender:joshimasta
Submission time:2016-10-07 16:42:29 +0300
Language:Python3
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#10.06 s1details
#20.07 s2details
#30.46 s3details

Code

import random
input()
x = list(map(int, input().split()))
r = ""
length = 0
"""
def getIndex(l,i):
    c = 0
    w = 0
    while True:
        if l[w] == i:
            return c
        elif l[w] < i:
            c += 1
        w += 1

i = int(len(x))
b = True
while i != 1:
    #index = x.index(i)
    index = getIndex(x,i)
    if index == i - 1:
        pass
    elif index == 0:
        length += 2
        r += (str(i)+" "+str(i-1)+" ")
    else:
        length += 4
        r += (str(index + 1)+" "+str(i)+" "+str(i-1)+" "+str(index)+" ")
    #x.pop(index)
    i -= 1

r = r[:-1]
"""
def turn(i):
    global length
    if i <= 0:
        return ""
    else:
        length += 1
        return str(i) + " "
trues = [False] * len(x)
index = 1
lastCorrect = 0
firstOfCycle = 1
while index <= len(x):
    #x[index] -> x[x[index]]
    #print(r)
    #print(index)
    #print(lastCorrect)
    if index-2+firstOfCycle < 1:
        r += (turn(x[index-1])+turn(x[index-1]-1))
    else:
        r += (turn(index-1+firstOfCycle)+turn(x[index-1])+turn(x[index-1]-1)+turn(index-2+firstOfCycle))
    firstOfCycle = 0
    index = x[index-1]
    trues[index - 1] = True
    if index == lastCorrect + 1:
        #print("in")
        try:
            while trues[index - 1]:
                index += 1
                lastCorrect += 1
        except Exception as e:
            index += 1
        firstOfCycle = 1








print(length)
print(r)

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
35
9 8 8 8 7 7 7 2 1 6 3 2 2 4 3 ...

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
3995
650 649 649 328 327 648 327 76...

Test 3

Group: 3

Verdict:

input
100000
94703 47808 62366 31885 7091 8...

correct output
399956
98676 98676 98675 98676 62994 ...

user output
399995
94703 94702 94702 71577 71576 ...