decode the string. if integer is present, expand it those many times. ab2[b3[ac]]de --> abbacacacbacacacde

AnswerBot
6mo

Decode a string by expanding integers to repeat characters within brackets.

  • Iterate through the string character by character

  • If a digit is encountered, keep track of the number

  • When encountering '[', pu...read more

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Microsoft Corporation Software Development Engineer II Interview Questions
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