CSES - Putka Open 2015 – 1/6 - Results
Submission details
Task:Aita
Sender:
Submission time:2015-07-19 22:50:01 +0300
Language:Python2
Status:READY
Result:100
Feedback
groupverdictscore
#1ACCEPTED17
#2ACCEPTED28
#3ACCEPTED55
Test results
testverdicttimegroup
#1ACCEPTED0.10 s1details
#2ACCEPTED0.09 s1details
#3ACCEPTED0.10 s1details
#4ACCEPTED0.08 s1details
#5ACCEPTED0.10 s1details
#6ACCEPTED0.13 s2details
#7ACCEPTED0.10 s2details
#8ACCEPTED0.14 s2details
#9ACCEPTED0.11 s2details
#10ACCEPTED0.09 s2details
#11ACCEPTED0.15 s3details
#12ACCEPTED0.14 s3details
#13ACCEPTED0.11 s3details
#14ACCEPTED0.13 s3details
#15ACCEPTED0.08 s3details

Code

# Uolevilla on n lautaa, joista han haluaa rakentaa aidan. Lautojen pituudet ovat perakkaiset kokonaisluvut 1,2, ...,n.

# Aidassa laudat ovat rivissa vierekkain. Uolevin mielesta aita on kaunis, jos kaikissa vierekkaisissa laudoissa pituuksien ero on vahintaan k.

# Tehtavasi on etsia kaunis jarjestys laudoille tai todeta, ettei se ole mahdollista.


parametrit = [int(i) for i in raw_input().split()]

# Parillisessa tapauksessa muodostetaan jono
# k+1, 1, k+2, 2, ..., k, n.
# Erotus k+1 - 1 = puolivali kertoo, onko vierekkaisilla laudoilla riittavasti eroa.
if (parametrit[0] % 2 == 0):
	puolivali = parametrit[0]/2
	if (puolivali < parametrit[1]):
		print "QAQ"
	else:
		st = str(puolivali + 1)
		for i in xrange(2, parametrit[0] + 1):
			st += " " + str((i % 2)*(1 + i/2 + puolivali) + ((i + 1) % 2)*(i/2))
		print st

# Parittomassa tapauksessa muodostetaan jono
# 1, k+1, 2, k+2, ..., n, k.
# Erotus k - 2 = puolivali kertoo, onko vierekkaisilla laudoilla riittavasti eroa.
if (parametrit[0] % 2 == 1):
	puolivali = (parametrit[0]+1)/2
	if (puolivali - 1 < parametrit[1]):
		print "QAQ"
	else:
		st = "1"
		for i in xrange(2, parametrit[0] + 1):
			st += " " + str((i % 2)*(1 + i/2) + ((i + 1) % 2)*(i/2 + puolivali))
		print st

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
2 2

correct output
QAQ

user output
QAQ

Test 2

Group: 1

Verdict: ACCEPTED

input
3 2

correct output
QAQ

user output
QAQ

Test 3

Group: 1

Verdict: ACCEPTED

input
4 2

correct output
3 1 4 2 

user output
3 1 4 2

Test 4

Group: 1

Verdict: ACCEPTED

input
7 4

correct output
QAQ

user output
QAQ

Test 5

Group: 1

Verdict: ACCEPTED

input
8 4

correct output
5 1 6 2 7 3 8 4 

user output
5 1 6 2 7 3 8 4

Test 6

Group: 2

Verdict: ACCEPTED

input
80476 2

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

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

Test 7

Group: 2

Verdict: ACCEPTED

input
68652 2

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

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

Test 8

Group: 2

Verdict: ACCEPTED

input
62735 2

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

user output
1 31369 2 31370 3 31371 4 3137...

Test 9

Group: 2

Verdict: ACCEPTED

input
71954 2

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

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

Test 10

Group: 2

Verdict: ACCEPTED

input
4 2

correct output
3 1 4 2 

user output
3 1 4 2

Test 11

Group: 3

Verdict: ACCEPTED

input
89814 3

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

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

Test 12

Group: 3

Verdict: ACCEPTED

input
91140 5

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

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

Test 13

Group: 3

Verdict: ACCEPTED

input
66703 16675

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

user output
1 33353 2 33354 3 33355 4 3335...

Test 14

Group: 3

Verdict: ACCEPTED

input
66666 33333

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

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

Test 15

Group: 3

Verdict: ACCEPTED

input
66666 33334

correct output
QAQ

user output
QAQ