CSES - Putka Open 2015 – 1/6 - Results
Submission details
Task:Aita
Sender:
Submission time:2015-07-19 22:50:36 +0300
Language:Python2
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#10.09 s1details
#20.09 s1details
#30.09 s1details
#40.09 s1details
#50.09 s1details
#6--2details
#7--2details
#8--2details
#9--2details
#100.09 s2details
#11--3details
#12--3details
#13--3details
#14--3details
#15--3details

Code

n, k = [int(x) for x in raw_input().split(" ")]     

QAQ=False
   
if QAQ==False:
    lista = []
    for i in range(n,0,-1):
        lista.append(i)
    
    puu_lista = []
    puu_lista.append(lista[0])
    lista.remove(lista[0])
    
    pituus=len(lista)
    left = True
    while(lista):
        
        if(left==False):
            if(pituus > k-1):
                puu_lista.append(lista[k-1])
                lista.remove(lista[k-1])
            else:
                puu_lista.append(lista[pituus-1])
                lista.remove(lista[pituus-1])
        else:
            if(pituus > k-1):
                puu_lista.insert(0,lista[k-1])
                lista.remove(lista[k-1])
            else:
                puu_lista.insert(0,lista[pituus-1])
                lista.remove(lista[pituus-1])
        left = not left # negate boolean
        
        pituus=pituus-1
        
    
    str_lista = "";
    for item in puu_lista:
        str_lista = str_lista + str(item) + " "
   
    print str_lista

Test details

Test 1

Group: 1

Verdict:

input
2 2

correct output
QAQ

user output
1 2 

Test 2

Group: 1

Verdict:

input
3 2

correct output
QAQ

user output
1 3 2 

Test 3

Group: 1

Verdict:

input
4 2

correct output
3 1 4 2 

user output
3 2 4 1 

Test 4

Group: 1

Verdict:

input
7 4

correct output
QAQ

user output
5 1 3 7 2 4 6 

Test 5

Group: 1

Verdict:

input
8 4

correct output
5 1 6 2 7 3 8 4 

user output
7 5 2 4 8 3 1 6 

Test 6

Group: 2

Verdict:

input
80476 2

correct output
40239 1 40240 2 40241 3 40242 ...

user output
(empty)

Test 7

Group: 2

Verdict:

input
68652 2

correct output
34327 1 34328 2 34329 3 34330 ...

user output
(empty)

Test 8

Group: 2

Verdict:

input
62735 2

correct output
31368 1 31369 2 31370 3 31371 ...

user output
(empty)

Test 9

Group: 2

Verdict:

input
71954 2

correct output
35978 1 35979 2 35980 3 35981 ...

user output
(empty)

Test 10

Group: 2

Verdict:

input
4 2

correct output
3 1 4 2 

user output
3 2 4 1 

Test 11

Group: 3

Verdict:

input
89814 3

correct output
44908 1 44909 2 44910 3 44911 ...

user output
(empty)

Test 12

Group: 3

Verdict:

input
91140 5

correct output
45571 1 45572 2 45573 3 45574 ...

user output
(empty)

Test 13

Group: 3

Verdict:

input
66703 16675

correct output
33352 1 33353 2 33354 3 33355 ...

user output
(empty)

Test 14

Group: 3

Verdict:

input
66666 33333

correct output
33334 1 33335 2 33336 3 33337 ...

user output
(empty)

Test 15

Group: 3

Verdict:

input
66666 33334

correct output
QAQ

user output
(empty)