Problem 1124. String permutations on phone keyboard

This solution which is leading solution is not correct when the input x is a single number. For example if x = 2 , you expect a,b,c instead you only return a

Takehiko KOBORI on 18 Dec 2012

Thank you for your advice.
I correct it.

Solution 178642

1 Comment

1 Comment

sea knowledge on 18 Dec 2012

why the given result is in the format of cell,not char,why 'amdw'~='admw',which my matlab only give the latter,rather than the former one

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Problem 1124. String permutations on phone keyboard

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Problem 1124. String permutations on phone keyboard

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