Problem 695. Parse string and identify specific string sequence in algebraic equation
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1 Comment
Richard Zapor
on 1 Jun 2012
I think the correct example solution is {'Y1', 'Y12', 'Y3'}.
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1 Comment
William
on 28 Mar 2016
Good exercise. Two comments: 1) test case 3 has unbalanced parentheses. 2) Instruction should say that your are expecting results to be returned in sorted order, rather than the order in which they appear in the expression.
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