Package g0001_0100.s0007_reverse_integer
Class Solution
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- All Implemented Interfaces:
public final class Solution
7 - Reverse Integer\.
Medium
Given a signed 32-bit integer
x
, returnx
with its digits reversed. If reversingx
causes the value to go outside the signed 32-bit integer range <code>-2<sup>31</sup>, 2<sup>31</sup> - 1</code>, then return0
.Assume the environment does not allow you to store 64-bit integers (signed or unsigned).
Example 1:
Input: x = 123
Output: 321
Example 2:
Input: x = -123
Output: -321
Example 3:
Input: x = 120
Output: 21
Example 4:
Input: x = 0
Output: 0
Constraints:
<code>-2<sup>31</sup><= x <= 2<sup>31</sup> - 1</code>
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Constructor Summary
Constructors Constructor Description Solution()
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