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Grokking the Coding Interview Patterns

Reverse Integer

Understand how to reverse the digits of a 32-bit signed integer while managing overflow constraints. This lesson helps you grasp the logic required to solve this common coding interview problem and apply efficient problem-solving techniques.

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Statement

Given a 32-bit signed integer num, reverse its digits and return the result. If the reversed number exceeds the 32-bit signed integer range [−231,231−1][−2^{31},2^{31}−1] ...