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added 9 characters in body

edited Oct 10, 2020 at 14:34

edited Oct 10, 2020 at 14:34

Python 2 Python 3, 53(削除) 53 (削除ここまで) 52 bytes

f=lambda x,n,i=0:x[i:]and n**0**n**(i%ni%n<1)*x[i]+f(x,n,i+1)

f=lambda x,n,i=0:x[i:]and n**0**(i%n)*x[i]+f(x,n,i+1)

f=lambda x,n,i=0:x[i:]and n**(i%n<1)*x[i]+f(x,n,i+1)

answered Oct 11, 2017 at 20:24

answered Oct 11, 2017 at 20:24

f=lambda x,n,i=0:x[i:]and n**0**(i%n)*x[i]+f(x,n,i+1)