Problem 20. Summing digits

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Solution 209568

Submitted on 27 Feb 2013 by bartekltg

Size: 14
Leading solution size is 10.

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2 Comments

2 Comments

Mohamed B.S. on 14 May 2013

How does this work?

bartekltg on 15 May 2013

This is precomputation, lookup table. Quite common method, when input variable is from small set(and computation long and hard). Now I think it is cheating in this competition, sorry:]

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