1
0
mirror of https://gitee.com/coder-xiaomo/leetcode-problemset synced 2025-10-12 17:05:15 +08:00
Code Issues Projects Releases Wiki Activity GitHub Gitee
Files
leetcode-problemset/leetcode-cn/problem (Chinese)/奇偶位数 [number-of-even-and-odd-bits].html
2025-09-29 14:43:44 +08:00

48 lines
1.4 KiB
HTML
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<p>给你一个 <strong></strong> 整数 <code>n</code></p>
<p><code>even</code> 表示在 <code>n</code> 的二进制形式(下标从 <strong>0</strong> 开始)中值为 <code>1</code> 的偶数下标的个数。</p>
<p><code>odd</code> 表示在 <code>n</code> 的二进制形式(下标从 <strong>0</strong> 开始)中值为 <code>1</code> 的奇数下标的个数。</p>
<p>请注意,在数字的二进制表示中,位下标的顺序&nbsp;<strong>从右到左</strong></p>
<p>返回整数数组<em> </em><code>answer</code><em> </em>,其中<em> </em><code>answer = [even, odd]</code></p>
<p>&nbsp;</p>
<p><strong class="example">示例 1</strong></p>
<div class="example-block">
<p><span class="example-io"><b>输入:</b>n = 50</span></p>
<p><span class="example-io"><b>输出:</b>[1,2]</span></p>
<p><strong>解释:</strong></p>
<p>50 的二进制表示是&nbsp;<code>110010</code></p>
<p>在下标 145 对应的值为&nbsp;1。</p>
</div>
<p><strong class="example">示例 2</strong></p>
<div class="example-block">
<p><strong>输入:</strong><span class="example-io">n = 2</span></p>
<p><span class="example-io"><b>输出:</b>[0,1]</span></p>
<p><strong>解释:</strong></p>
<p>2 的二进制表示是&nbsp;<code>10</code></p>
<p>只有下标 1 对应的值为&nbsp;1。</p>
</div>
<p>&nbsp;</p>
<p><strong>提示:</strong></p>
<ul>
<li><code>1 &lt;= n &lt;= 1000</code></li>
</ul>