CSES - Datatähti 2018 alku - Results
Submission details
Task:Bittijono
Sender:inkeri
Submission time:2017-10-11 13:17:48 +0300
Language:Python3
Status:READY
Result:49
Feedback
groupverdictscore
#1ACCEPTED7
#2ACCEPTED15
#3ACCEPTED27
#40
Test results
testverdicttimegroup
#1ACCEPTED0.08 s1details
#2ACCEPTED0.09 s1details
#3ACCEPTED0.10 s1details
#4ACCEPTED0.07 s1details
#5ACCEPTED0.07 s1details
#6ACCEPTED0.06 s1details
#7ACCEPTED0.07 s1details
#8ACCEPTED0.07 s1details
#9ACCEPTED0.07 s1details
#10ACCEPTED0.09 s1details
#11ACCEPTED0.08 s2details
#12ACCEPTED0.07 s2details
#13ACCEPTED0.09 s2details
#14ACCEPTED0.05 s2details
#15ACCEPTED0.08 s2details
#16ACCEPTED0.08 s2details
#17ACCEPTED0.09 s2details
#18ACCEPTED0.07 s2details
#19ACCEPTED0.07 s2details
#20ACCEPTED0.07 s2details
#21ACCEPTED0.08 s3details
#22ACCEPTED0.09 s3details
#23ACCEPTED0.21 s3details
#24ACCEPTED0.16 s3details
#25ACCEPTED0.12 s3details
#26ACCEPTED0.14 s3details
#27ACCEPTED0.15 s3details
#28ACCEPTED0.22 s3details
#29ACCEPTED0.18 s3details
#30ACCEPTED0.18 s3details
#31--4details
#32--4details
#33--4details
#34--4details
#35--4details
#36--4details
#37--4details
#38--4details
#39--4details
#40--4details

Code

#stringBuilder?
#lista summista, kasvatetaan suurinta

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
    print(lyhinjono(tavoite, [1], 1, 2, 1, pituus + 2))

#tavoite: tavoiteltava summa
#tähän asti lisätyt luvut
#viimeinen: listan viimeinen luku
#summa: lisättävä summa jos lisätään eri luku kuin viimeinen
#kokonaisSumma: listan kokonaisSumma
def lyhinjono(tavoite, lista, viimeinen, summa, kokonaisSumma, raja):
    if kokonaisSumma == tavoite:
        #print(lista)
        bittijono = ""
        edellinenBitti = "0"
        edellinenLuku = 0
        for luku in lista:
            if luku == edellinenLuku:
                bittijono += edellinenBitti
            else:
                edellinenLuku = luku
                if edellinenBitti == "0":
                    bittijono += "1"
                    edellinenBitti = "1"
                else:
                    bittijono += "0"
                    edellinenBitti = "0"
        return bittijono
    if kokonaisSumma > tavoite or (raja != 0 and len(lista) >= raja):
        return False
    #lisätään eri luku, jolloin arvo kasvaa summalla
    jono1 = lyhinjono(tavoite, lista + [summa], summa, summa + viimeinen, kokonaisSumma + summa, raja)
    if jono1:
        raja = len(jono1)
    #lisätään sama luku kuin edellinen, arvo kasvaa listan viimeisellä
    jono2 = lyhinjono(tavoite, lista + [viimeinen], viimeinen, summa + viimeinen, kokonaisSumma + viimeinen, raja)
    if jono2:
        return jono2
    return jono1

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
110

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
1110

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
1101

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
111001010

Test 14

Group: 2

Verdict: ACCEPTED

input
25

correct output
110010

user output
110010

Test 15

Group: 2

Verdict: ACCEPTED

input
82

correct output
111001101

user output
111001101

Test 16

Group: 2

Verdict: ACCEPTED

input
94

correct output
1100011110

user output
1100011110

Test 17

Group: 2

Verdict: ACCEPTED

input
100

correct output
1111001001

user output
1111001001

Test 18

Group: 2

Verdict: ACCEPTED

input
99

correct output
110010010

user output
110010010

Test 19

Group: 2

Verdict: ACCEPTED

input
98

correct output
110110010

user output
110110010

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
11101001101010

Test 23

Group: 3

Verdict: ACCEPTED

input
4466

correct output
111101010110100101

user output
111101010110100101

Test 24

Group: 3

Verdict: ACCEPTED

input
4240

correct output
11011001011010101

user output
11011001011010101

Test 25

Group: 3

Verdict: ACCEPTED

input
3089

correct output
1011001010100101

user output
1011001010100101

Test 26

Group: 3

Verdict: ACCEPTED

input
4697

correct output
11010101101010110

user output
11010101101010110

Test 27

Group: 3

Verdict: ACCEPTED

input
4608

correct output
11010110101001010

user output
11010110101001010

Test 28

Group: 3

Verdict: ACCEPTED

input
4625

correct output
111011001100101001

user output
111001010100100100

Test 29

Group: 3

Verdict: ACCEPTED

input
4611

correct output
11010101010101100

user output
11001010101010100

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)