maximum-swap

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Algorithms

You are given an integer <code>num</code>. You can swap two digits at most once to get the maximum valued number.

Return the maximum valued number you can get.

&nbsp;
Example 1:

<pre>
Input: num = 2736
Output: 7236
Explanation: Swap the number 2 and the number 7.
</pre>

Example 2:

<pre>
Input: num = 9973
Output: 9973
Explanation: No swap.
</pre>

&nbsp;
Constraints:

<ul>
	<li><code>0 &lt;= num &lt;= 108</code></li>
</ul>

maximumSwap

Principal

Maximum Swap

Math

Greedy

Accepted

Wrong Answer

Memory Limit Exceeded

Output Limit Exceeded

Time Limit Exceeded

Runtime Error

Internal Error

Compile Error

Timeout

Restrictions Failed

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