mirror of
https://gitee.com/coder-xiaomo/leetcode-problemset
synced 2025-01-11 02:58:13 +08:00
27 lines
689 B
HTML
27 lines
689 B
HTML
|
<p>教学过程中，教练示范一次，学员跟做三次。该过程被混乱剪辑后，记录于数组 <code>actions</code>，其中 <code>actions[i]</code> 表示做出该动作的人员编号。请返回教练的编号。</p>
|
|||
|
|
|
|||
|
|
<p> </p>
|
|||
|
|
|
|||
|
|
<p><strong>示例 1：</strong></p>
|
|||
|
|
|
|||
|
|
<pre>
|
|||
|
|
<strong>输入：</strong>actions = [5, 7, 5, 5]
|
|||
|
|
<strong>输出：</strong>7
|
|||
|
|
</pre>
|
|||
|
|
|
|||
|
|
<p><strong>示例 2：</strong></p>
|
|||
|
|
|
|||
|
|
<pre>
|
|||
|
|
<strong>输入：</strong>actions = [12, 1, 6, 12, 6, 12, 6]
|
|||
|
|
<strong>输出：</strong>1
|
|||
|
|
</pre>
|
|||
|
|
|
|||
|
|
<p> </p>
|
|||
|
|
|
|||
|
|
<p><strong>提示：</strong></p>
|
|||
|
|
|
|||
|
|
<ul>
|
|||
|
|
<li><code>1 <= actions.length <= 10000</code></li>
|
|||
|
|
<li><code>1 <= actions[i] < 2^31</code></li>
|
|||
|
|
</ul>
|