Package g0001_0100.s0086_partition_list
Class Solution
java.lang.Object
g0001_0100.s0086_partition_list.Solution
86 - Partition List.<p>Medium</p>
<p>Given the <code>head</code> of a linked list and a value <code>x</code>, partition it such that all nodes <strong>less than</strong> <code>x</code> come before nodes <strong>greater than or equal</strong> to <code>x</code>.</p>
<p>You should <strong>preserve</strong> the original relative order of the nodes in each of the two partitions.</p>
<p><strong>Example 1:</strong></p>
<p><img src="https://assets.leetcode.com/uploads/2021/01/04/partition.jpg" alt="" /></p>
<p><strong>Input:</strong> head = [1,4,3,2,5,2], x = 3</p>
<p><strong>Output:</strong> [1,2,2,4,3,5]</p>
<p><strong>Example 2:</strong></p>
<p><strong>Input:</strong> head = [2,1], x = 2</p>
<p><strong>Output:</strong> [1,2]</p>
<p><strong>Constraints:</strong></p>
<ul>
<li>The number of nodes in the list is in the range <code>[0, 200]</code>.</li>
<li><code>-100 <= Node.val <= 100</code></li>
<li><code>-200 <= x <= 200</code></li>
</ul>