unique-middle-element

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Algorithms

You are given an integer array <code>nums</code> of odd length <code>n</code>.

Return <code>true</code> if the middle element of <code>nums</code> appears exactly once in the array. Otherwise return <code>false</code>.

&nbsp;
Example 1:

<div class="example-block">
Input: nums = [1,2,3]

Output: true

Explanation:

The middle element of <code>nums</code> is 2, which appears exactly once.

Thus, the answer is <code>true</code>.
</div>

Example 2:

<div class="example-block">
Input: nums = [1,2,2]

Output: false

Explanation:

The middle element of <code>nums</code> is 2, which appears twice.

Thus, the answer is <code>false</code>.
</div>

&nbsp;
Constraints:

<ul>
	<li><code>1 &lt;= n == nums.length &lt;= 100</code></li>
	<li><code>n</code> is odd.</li>
	<li><code>1 &lt;= nums[i] &lt;= 100</code></li>
</ul>

Biweekly Contest 186

biweekly-contest-186

isMiddleElementUnique

Mid Level

Unique Middle Element

Accepted

Wrong Answer

Memory Limit Exceeded

Output Limit Exceeded

Time Limit Exceeded

Runtime Error

Internal Error

Compile Error

Timeout

Restrictions Failed

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react

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