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leetcode-cn/problem (Chinese)/峰与谷 [peaks-and-valleys-lcci].html
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<p>在一个整数数组中，&ldquo;峰&rdquo;是大于或等于相邻整数的元素，相应地，&ldquo;谷&rdquo;是小于或等于相邻整数的元素。例如，在数组{5, 8, 4, 2, 3, 4, 6}中，{8, 6}是峰， {5, 2}是谷。现在给定一个整数数组，将该数组按峰与谷的交替顺序排序。</p>
<p>在一个整数数组中，“峰”是大于或等于相邻整数的元素，相应地，“谷”是小于或等于相邻整数的元素。例如，在数组{5, 8, 4, 2, 3, 4, 6}中，{8, 6}是峰， {5, 2}是谷。现在给定一个整数数组，将该数组按峰与谷的交替顺序排序。</p>
<p><strong>示例:</strong></p>
<p><strong>示例：</strong></p>
<pre><strong>输入: </strong>[5, 3, 1, 2, 3]
<strong>输出:</strong>&nbsp;[5, 1, 3, 2, 3]
<pre>
<strong>输入：</strong>[5, 3, 1, 2, 3]
<strong>输出：</strong>[5, 1, 3, 2, 3]
</pre>
<p><strong>提示：</strong></p>