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3676-smallest-number-with-all-set-bits/README.md

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+<h2><a href="https://leetcode.com/problems/smallest-number-with-all-set-bits">3676. Smallest Number With All Set Bits</a></h2><h3>Easy</h3><hr><p>You are given a <em>positive</em> number <code>n</code>.</p>
+
+<p>Return the <strong>smallest</strong> number <code>x</code> <strong>greater than</strong> or <strong>equal to</strong> <code>n</code>, such that the binary representation of <code>x</code> contains only <span data-keyword="set-bit">set bits</span></p>
+
+<p>&nbsp;</p>
+<p><strong class="example">Example 1:</strong></p>
+
+<div class="example-block">
+<p><strong>Input:</strong> <span class="example-io">n = 5</span></p>
+
+<p><strong>Output:</strong> <span class="example-io">7</span></p>
+
+<p><strong>Explanation:</strong></p>
+
+<p>The binary representation of 7 is <code>&quot;111&quot;</code>.</p>
+</div>
+
+<p><strong class="example">Example 2:</strong></p>
+
+<div class="example-block">
+<p><strong>Input:</strong> <span class="example-io">n = 10</span></p>
+
+<p><strong>Output:</strong> <span class="example-io">15</span></p>
+
+<p><strong>Explanation:</strong></p>
+
+<p>The binary representation of 15 is <code>&quot;1111&quot;</code>.</p>
+</div>
+
+<p><strong class="example">Example 3:</strong></p>
+
+<div class="example-block">
+<p><strong>Input:</strong> <span class="example-io">n = 3</span></p>
+
+<p><strong>Output:</strong> <span class="example-io">3</span></p>
+
+<p><strong>Explanation:</strong></p>
+
+<p>The binary representation of 3 is <code>&quot;11&quot;</code>.</p>
+</div>
+
+<p>&nbsp;</p>
+<p><strong>Constraints:</strong></p>
+
+<ul>
+	<li><code>1 &lt;= n &lt;= 1000</code></li>
+</ul>