CSES - Datatähti 2018 alku - Results
Submission details
Task:Bittijono
Sender:inkeri
Submission time:2017-10-14 21:59:59 +0300
Language:Python3
Status:READY
Result:49
Feedback
groupverdictscore
#1ACCEPTED7
#2ACCEPTED15
#3ACCEPTED27
#40
Test results
testverdicttimegroup
#1ACCEPTED0.08 s1details
#2ACCEPTED0.08 s1details
#3ACCEPTED0.06 s1details
#4ACCEPTED0.09 s1details
#5ACCEPTED0.09 s1details
#6ACCEPTED0.07 s1details
#7ACCEPTED0.08 s1details
#8ACCEPTED0.09 s1details
#9ACCEPTED0.07 s1details
#10ACCEPTED0.08 s1details
#11ACCEPTED0.08 s2details
#12ACCEPTED0.09 s2details
#13ACCEPTED0.09 s2details
#14ACCEPTED0.09 s2details
#15ACCEPTED0.08 s2details
#16ACCEPTED0.07 s2details
#17ACCEPTED0.07 s2details
#18ACCEPTED0.07 s2details
#19ACCEPTED0.09 s2details
#20ACCEPTED0.07 s2details
#21ACCEPTED0.07 s3details
#22ACCEPTED0.08 s3details
#23ACCEPTED0.19 s3details
#24ACCEPTED0.08 s3details
#25ACCEPTED0.09 s3details
#26ACCEPTED0.09 s3details
#27ACCEPTED0.11 s3details
#28ACCEPTED0.21 s3details
#29ACCEPTED0.13 s3details
#30ACCEPTED0.07 s3details
#31--4details
#32--4details
#33--4details
#34--4details
#35--4details
#36--4details
#37--4details
#38--4details
#39--4details
#40--4details

Code

# def main():
# for i in range(1, 100):
# a = main1(i)
# if a != 0:
# print(i)
# print(a)
# print()
# def main(tavoite):
def main():
tavoite = int(input())
pituus = 1;
summa = 1
a = 1
b = 1
while summa < tavoite:
pituus+=1
a, b = a + b, a
summa += a
alku = 2**(pituus-1)
loppu = 2*alku
parillinen = tavoite % 2 == 0
kaytetyt = set()
# skipatut1 = 0
# skipatut2 = 0
while True:
a = []
if parillinen:
a.append([alku + 1, loppu, 3])
else:
a.append([alku, loppu, 3])
a.append([alku + 2, loppu, 3])
#minimi- ja maksimimäärät tietyille 0:en ja 1:en suhteille
maarat = {}
maarat[pituus] = pituus
# print()
# print(pituus)
# print()
for maara in range(pituus - 1, pituus // 2, -1):
patkat = []
patkienMaara = pituus - maara + 1
# print(maara)
# print(patkienMaara)
maara1 = maara
while maara1 > 0:
patka = maara1 // patkienMaara
patkienMaara -= 1
patkat.append(patka)
maara1 -= patka
# print(patkat)
jono = ""
while len(patkat) > 2:
jono += "1" * patkat.pop(0)
jono += "0"
jono += "1" * patkat.pop()
jono += "0"
if len(patkat) == 2:
jono += "1" * patkat.pop(0)
jono += "0"
jono += "1" * patkat.pop()
# print(jono)
maarat[maara] = alijonot(jono)
if pituus % 2 == 0:
jono = "10" * (pituus // 2)
maarat[pituus // 2] = alijonot(jono)
# print()
# print(jono)
# print(pituus)
# print(maarat)
for lista in a:
for j in range(lista[0], lista[1], lista[2]):
if j in kaytetyt:
# skipatut1 += 1
continue
jono = format(j, 'b')
maara = 0
for merkki in jono:
if merkki == "1":
maara += 1
if maara <= pituus // 2:
maara = pituus - maara
if maarat[maara] < tavoite:
# skipatut2 += 1
continue
if alijonot(jono) == tavoite:
#print("käytetyt: " + str(skipatut1))
#print("määrä: " + str(skipatut2))
print(jono)
return
# return skipatut2
if j % 2 != 0:
kaytetyt.add(int(jono[::-1], 2))
else:
#käännetään merkit miinuslaskulla (11111 - 10110 = 01001)
#sitten peilaus: 01001 --> 10010
miinus = loppu - 1 - j;
bittijono = format(miinus, 'b')
peilattu = bittijono[::-1]
peilattu += "0" * (len(jono) - len(peilattu))
kaytetyt.add(int(peilattu, 2))
alku = loppu
loppu *= 2
pituus += 1
def alijonot(bittijono):
uusia0 = 1
uusia1 = 1
maara = 0
for i in range(len(bittijono)):
luku = bittijono[i]
if luku == "1":
maara += uusia1
uusia0 += uusia1
else:
maara += uusia0
uusia1 += uusia0
return maara
main()

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
1

correct output
1

user output
1

Test 2

Group: 1

Verdict: ACCEPTED

input
2

correct output
11

user output
11

Test 3

Group: 1

Verdict: ACCEPTED

input
3

correct output
10

user output
10

Test 4

Group: 1

Verdict: ACCEPTED

input
4

correct output
1111

user output
1111

Test 5

Group: 1

Verdict: ACCEPTED

input
5

correct output
110

user output
100

Test 6

Group: 1

Verdict: ACCEPTED

input
6

correct output
101

user output
101

Test 7

Group: 1

Verdict: ACCEPTED

input
7

correct output
1110

user output
1000

Test 8

Group: 1

Verdict: ACCEPTED

input
8

correct output
1100

user output
1100

Test 9

Group: 1

Verdict: ACCEPTED

input
9

correct output
1101

user output
1011

Test 10

Group: 1

Verdict: ACCEPTED

input
10

correct output
1001

user output
1001

Test 11

Group: 2

Verdict: ACCEPTED

input
38

correct output
1101011

user output
1101011

Test 12

Group: 2

Verdict: ACCEPTED

input
13

correct output
11011

user output
11011

Test 13

Group: 2

Verdict: ACCEPTED

input
90

correct output
111001010

user output
100100010

Test 14

Group: 2

Verdict: ACCEPTED

input
25

correct output
110010

user output
101100

Test 15

Group: 2

Verdict: ACCEPTED

input
82

correct output
111001101

user output
100010011

Test 16

Group: 2

Verdict: ACCEPTED

input
94

correct output
1100011110

user output
1000011100

Test 17

Group: 2

Verdict: ACCEPTED

input
100

correct output
1111001001

user output
1001001111

Test 18

Group: 2

Verdict: ACCEPTED

input
99

correct output
110010010

user output
101001110

Test 19

Group: 2

Verdict: ACCEPTED

input
98

correct output
110110010

user output
100111010

Test 20

Group: 2

Verdict: ACCEPTED

input
92

correct output
100110001

user output
100011001

Test 21

Group: 3

Verdict: ACCEPTED

input
1666

correct output
101101100100101

user output
100100010101010

Test 22

Group: 3

Verdict: ACCEPTED

input
897

correct output
11101001101010

user output
10101001101000

Test 23

Group: 3

Verdict: ACCEPTED

input
4466

correct output
111101010110100101

user output
101001001110001011

Test 24

Group: 3

Verdict: ACCEPTED

input
4240

correct output
11011001011010101

user output
10101011010011011

Test 25

Group: 3

Verdict: ACCEPTED

input
3089

correct output
1011001010100101

user output
1010010101001101

Test 26

Group: 3

Verdict: ACCEPTED

input
4697

correct output
11010101101010110

user output
10010101001010100

Test 27

Group: 3

Verdict: ACCEPTED

input
4608

correct output
11010110101001010

user output
10101101010010100

Test 28

Group: 3

Verdict: ACCEPTED

input
4625

correct output
111011001100101001

user output
100010101110110110

Test 29

Group: 3

Verdict: ACCEPTED

input
4611

correct output
11010101010101100

user output
11010100101001010

Test 30

Group: 3

Verdict: ACCEPTED

input
4917

correct output
10110100101010110

user output
10010101011010010

Test 31

Group: 4

Verdict:

input
178555

correct output
1011010110110101010110110

user output
(empty)

Test 32

Group: 4

Verdict:

input
864856

correct output
10111010110110100100101010010

user output
(empty)

Test 33

Group: 4

Verdict:

input
112146

correct output
1101110101011001100100110

user output
(empty)

Test 34

Group: 4

Verdict:

input
741124

correct output
1011010011010101100101011010

user output
(empty)

Test 35

Group: 4

Verdict:

input
511902

correct output
1011010100011010100101001110

user output
(empty)

Test 36

Group: 4

Verdict:

input
920019

correct output
11100100101101010101001101010

user output
(empty)

Test 37

Group: 4

Verdict:

input
933943

correct output
10101011010100100110100111001

user output
(empty)

Test 38

Group: 4

Verdict:

input
973410

correct output
1011010101011010101010101001

user output
(empty)

Test 39

Group: 4

Verdict:

input
954943

correct output
10110110010011010100100110101

user output
(empty)

Test 40

Group: 4

Verdict:

input
911674

correct output
1010110010110101010101010110

user output
(empty)