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added 64 characters in body

edited Mar 9, 2012 at 12:11

420
3
5

in Q (25 characters/20 with shorter version)

t:{(x-1) (p:{0+':x,0})\1}

Shorter

t:{(x-1){0+':x,0}\1}

Sample usage:

q)t 4 1 1 1 1 2 1 1 3 3 1

in Q (25 characters)

t:{(x-1) (p:{0+':x,0})\1}

Sample usage:

q)t 4 1 1 1 1 2 1 1 3 3 1

in Q (25 characters/20 with shorter version)

t:{(x-1) (p:{0+':x,0})\1}

Shorter

t:{(x-1){0+':x,0}\1}

Sample usage:

q)t 4 1 1 1 1 2 1 1 3 3 1

answered Mar 7, 2012 at 16:43

420
3
5

in Q (25 characters)

t:{(x-1) (p:{0+':x,0})\1}

Sample usage:

q)t 4 1 1 1 1 2 1 1 3 3 1