LeetCode Question · Mar 2018

Facebook | Phone Screen | Letter Combinations of a Phone Number

SWE Phone Screen
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Variation of Given a string as input, return the list of all the possible patterns: { "1" : [\'A\', \'B\', \'C\'], "2" : [\'D\', \'E\'], "12" : [\'X\'], "3" : [\'P\', \'Q\'] } Example: Intput: "123" Output:...

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