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15-liner: xmas tree solution in Creative category for Univocalic davasaan by przemyslaw.daniel
m=lambda x:{
'0': 0,
'1': x,
'2': x+x,
'3': x+x+x,
'4': x+x+x+x,
'5': x+x+x+x+x,
'6': x+x+x+x+x+x,
'7': x+x+x+x+x+x+x,
'8': x+x+x+x+x+x+x+x,
'9':x+x+x+x+x+x+x+x+x
}
f=lambda n,b=1:n!=''and m(b)[n[\
-1]] + f(n[:-1], (b<<3)+ (b<<1))
davasaan=lambda n:f(str(n)[:-1])
Jan. 18, 2020
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