CSES - Datatähti 2018 alku - Results
Submission details
Task:Bittijono
Sender:ufokurpitsa
Submission time:2017-10-11 09:48:24 +0300
Language:Python3
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
#40
Test results
testverdicttimegroup
#1ACCEPTED0.07 s1details
#2ACCEPTED0.09 s1details
#3ACCEPTED0.10 s1details
#4ACCEPTED0.08 s1details
#5ACCEPTED0.09 s1details
#6ACCEPTED0.07 s1details
#70.08 s1details
#8ACCEPTED0.08 s1details
#9ACCEPTED0.06 s1details
#100.08 s1details
#110.08 s2details
#120.10 s2details
#130.07 s2details
#14ACCEPTED0.06 s2details
#150.09 s2details
#160.10 s2details
#170.07 s2details
#180.09 s2details
#190.07 s2details
#200.07 s2details
#210.08 s3details
#220.09 s3details
#230.09 s3details
#240.10 s3details
#250.07 s3details
#260.06 s3details
#270.10 s3details
#280.08 s3details
#290.08 s3details
#300.08 s3details
#310.09 s4details
#320.08 s4details
#330.07 s4details
#340.08 s4details
#350.07 s4details
#360.08 s4details
#370.06 s4details
#380.07 s4details
#390.07 s4details
#400.07 s4details

Code

fl = [1,2]
for i in range(29):
    fl.append(fl[i] + fl[i+1])


def iol(b):
    r = ['0','1']
    r *= int((b - (b % 2))/2)
    if b % 2 == 1:
        r.append('0')
    return r


def f(a):
    s = 0
    inv = {'0': '1', '1': '0'}

    if a not in [1,2] and (a+1) in fl:
        return a*"0"

    for i in range(len(fl)):
        s += fl[i]
        if s < a and s + fl[i] < a:
            continue

        if s > a:
            while True:
                j = i + 2
                b = iol(i + 1)
                for x in reversed(fl[:i+1]):
                    if s-x >= a and (x == 1 or len(b) > j):
                        s -= x
                        if x == 1:
                            j -=1
                        for y in range(j, len(b)):
                            b[y] = inv[b[y]]
                    j -= 1

                    if s == a:
                        return ''.join(b)
                i += 1

        elif s == a:
            return ''.join(iol(i+1))


print(f(int(input())))

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
1

correct output
1

user output
0

Test 2

Group: 1

Verdict: ACCEPTED

input
2

correct output
11

user output
00

Test 3

Group: 1

Verdict: ACCEPTED

input
3

correct output
10

user output
01

Test 4

Group: 1

Verdict: ACCEPTED

input
4

correct output
1111

user output
0000

Test 5

Group: 1

Verdict: ACCEPTED

input
5

correct output
110

user output
001

Test 6

Group: 1

Verdict: ACCEPTED

input
6

correct output
101

user output
010

Test 7

Group: 1

Verdict:

input
7

correct output
1110

user output
0000000

Test 8

Group: 1

Verdict: ACCEPTED

input
8

correct output
1100

user output
0011

Test 9

Group: 1

Verdict: ACCEPTED

input
9

correct output
1101

user output
0100

Test 10

Group: 1

Verdict:

input
10

correct output
1001

user output
0010

Test 11

Group: 2

Verdict:

input
38

correct output
1101011

user output
0100111

Test 12

Group: 2

Verdict:

input
13

correct output
11011

user output
00111

Test 13

Group: 2

Verdict:

input
90

correct output
111001010

user output
010000000

Test 14

Group: 2

Verdict: ACCEPTED

input
25

correct output
110010

user output
010011

Test 15

Group: 2

Verdict:

input
82

correct output
111001101

user output
01010010

Test 16

Group: 2

Verdict:

input
94

correct output
1100011110

user output
001011111

Test 17

Group: 2

Verdict:

input
100

correct output
1111001001

user output
010101111

Test 18

Group: 2

Verdict:

input
99

correct output
110010010

user output
001010000

Test 19

Group: 2

Verdict:

input
98

correct output
110110010

user output
010010000

Test 20

Group: 2

Verdict:

input
92

correct output
100110001

user output
010111111

Test 21

Group: 3

Verdict:

input
1666

correct output
101101100100101

user output
010100110111111

Test 22

Group: 3

Verdict:

input
897

correct output
11101001101010

user output
0010011001101

Test 23

Group: 3

Verdict:

input
4466

correct output
111101010110100101

user output
00101010101100000

Test 24

Group: 3

Verdict:

input
4240

correct output
11011001011010101

user output
01001101100000000

Test 25

Group: 3

Verdict:

input
3089

correct output
1011001010100101

user output
0010101101001000

Test 26

Group: 3

Verdict:

input
4697

correct output
11010101101010110

user output
01011010101101111

Test 27

Group: 3

Verdict:

input
4608

correct output
11010110101001010

user output
01011010110110000

Test 28

Group: 3

Verdict:

input
4625

correct output
111011001100101001

user output
01001100101001111

Test 29

Group: 3

Verdict:

input
4611

correct output
11010101010101100

user output
01010101001001111

Test 30

Group: 3

Verdict:

input
4917

correct output
10110100101010110

user output
01011011010100111

Test 31

Group: 4

Verdict:

input
178555

correct output
1011010110110101010110110

user output
001011010101101010101001

Test 32

Group: 4

Verdict:

input
864856

correct output
10111010110110100100101010010

user output
0100110010101010100100111111

Test 33

Group: 4

Verdict:

input
112146

correct output
1101110101011001100100110

user output
00101101001011001101101

Test 34

Group: 4

Verdict:

input
741124

correct output
1011010011010101100101011010

user output
010101101010010010110010110

Test 35

Group: 4

Verdict:

input
511902

correct output
1011010100011010100101001110

user output
01010110010010110010101010

Test 36

Group: 4

Verdict:

input
920019

correct output
11100100101101010101001101010

user output
0010110011011001010010110000

Test 37

Group: 4

Verdict:

input
933943

correct output
10101011010100100110100111001

user output
0100101011011010110101101111

Test 38

Group: 4

Verdict:

input
973410

correct output
1011010101011010101010101001

user output
0100110110010010110110100111

Test 39

Group: 4

Verdict:

input
954943

correct output
10110110010011010100100110101

user output
0010100110010101011001100111

Test 40

Group: 4

Verdict:

input
911674

correct output
1010110010110101010101010110

user output
0100101011011001001011001111