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Author: yeyounging

공예영/6주차/0043-multiply-strings/README.md

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+<h2><a href="https://leetcode.com/problems/multiply-strings">43. Multiply Strings</a></h2><h3>Medium</h3><hr><p>Given two non-negative integers <code>num1</code> and <code>num2</code> represented as strings, return the product of <code>num1</code> and <code>num2</code>, also represented as a string.</p>
+
+<p><strong>Note:</strong>&nbsp;You must not use any built-in BigInteger library or convert the inputs to integer directly.</p>
+
+<p>&nbsp;</p>
+<p><strong class="example">Example 1:</strong></p>
+<pre><strong>Input:</strong> num1 = "2", num2 = "3"
+<strong>Output:</strong> "6"
+</pre><p><strong class="example">Example 2:</strong></p>
+<pre><strong>Input:</strong> num1 = "123", num2 = "456"
+<strong>Output:</strong> "56088"
+</pre>
+<p>&nbsp;</p>
+<p><strong>Constraints:</strong></p>
+
+<ul>
+	<li><code>1 &lt;= num1.length, num2.length &lt;= 200</code></li>
+	<li><code>num1</code> and <code>num2</code> consist of digits only.</li>
+	<li>Both <code>num1</code> and <code>num2</code>&nbsp;do not contain any leading zero, except the number <code>0</code> itself.</li>
+</ul>