A sum with constraints
Public  09/14/14  7xp  Programming  38.1% 
Find the sum of all integers with at most 12 digits and containing exactly one '1', two '2', three '3' and four '4' in their digital representation (E.g: 23313447424)
You are given : 121970799987802920 (for all integers with at most 10 digits and containing exactly one '1', two '2' and three '3')
[My timing: 15 sec]
You are given : 121970799987802920 (for all integers with at most 10 digits and containing exactly one '1', two '2' and three '3')
[My timing: 15 sec]
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