[Jprogramming] Quora Challenge

[Erling Hellenäs]

It failed  on the commented tests, but it's dead fast, yes. /Erling

s=: 10 f 100

s

 >./90 91 92 93 94 95 96 = s

NB. s=: 1 f 2

NB. >./s = 1

NB.s=: 2 f 3

NB. 0 = $ s

NB. s=: 8 f 9

NB. >./s = 8 9

s=: 7 f 8

 >./s = 8

NB.s=: 10 f 11

NB.>./s = 10

s=: 7 f 11

 >./s = 8 9 10

s=: 200 f 300

s

 >./0 = 1 p: s

1 = 1 p: _1 + 1 {. s

1 = 1 p: 1 + _1 {. s

s=: 2000 f 3000

s

 >./0 = 1 p: s

1 = 1 p: _1 + 1 {. s

1 = 1 p: 1 + _1 {. s

timespacex'2 f 200'

1.36076e_5 4736

timespacex'2 f 2000'

2.53595e_5 22656

timespacex'2 f 20000'

9.46343e_5 166016

timespacex'2 f 200000'

0.00184228 1.3129e6

timespacex'2 f 2000000'

0.0159511 1.04882e7

timespacex'2 f 20000000'

0.133137 8.38885e7



On 2017-09-17 19:58, Raul Miller wrote:
> Oops,
>
>     biggap=:{~0 1+[:(i.<./)2-/\]
>
>
> Thanks,
>
>