Talk:Permutations with some identical elements: Difference between revisions

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→‎task wording: used a true ellipsis.
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m (→‎task wording: used a true ellipsis.)
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would it be better with:
 
Given an input of the form &nbsp; <big>[a1, a2, ...···, ak]</big> &nbsp; where &nbsp; <big>a<sub>k</sub></big> &nbsp; denotes how many duplicates of element &nbsp; <big>k</big> &nbsp; you should have,
each &nbsp; <big>a<sub>k</sub> &gt; 0</big> &nbsp; and the sum of all &nbsp; <big>a<sub>k</sub></big> &nbsp; is &nbsp; <big>'''n'''</big>.