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小墨
2023-12-09 18:42:21 +08:00
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leetcode/problem/minimum-operations-to-reduce-x-to-zero.html
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@@ -3,7 +3,7 @@
<p>Return <em>the <strong>minimum number</strong> of operations to reduce </em><code>x</code> <em>to <strong>exactly</strong></em> <code>0</code> <em>if it is possible</em><em>, otherwise, return </em><code>-1</code>.</p>
<p>&nbsp;</p>
<p><strong>Example 1:</strong></p>
<p><strong class="example">Example 1:</strong></p>
<pre>
<strong>Input:</strong> nums = [1,1,4,2,3], x = 5
@@ -11,14 +11,14 @@
<strong>Explanation:</strong> The optimal solution is to remove the last two elements to reduce x to zero.
</pre>
<p><strong>Example 2:</strong></p>
<p><strong class="example">Example 2:</strong></p>
<pre>
<strong>Input:</strong> nums = [5,6,7,8,9], x = 4
<strong>Output:</strong> -1
</pre>
<p><strong>Example 3:</strong></p>
<p><strong class="example">Example 3:</strong></p>
<pre>
<strong>Input:</strong> nums = [3,2,20,1,1,3], x = 10