<p>Given an array of <code>n</code> integers <code>nums</code>, a <strong>132 pattern</strong> is a subsequence of three integers <code>nums[i]</code>, <code>nums[j]</code> and <code>nums[k]</code> such that <code>i < j < k</code> and <code>nums[i] < nums[k] < nums[j]</code>.</p> <p>Return <code>true</code><em> if there is a <strong>132 pattern</strong> in </em><code>nums</code><em>, otherwise, return </em><code>false</code><em>.</em></p> <p> </p> <p><strong class="example">Example 1:</strong></p> <pre> <strong>Input:</strong> nums = [1,2,3,4] <strong>Output:</strong> false <strong>Explanation:</strong> There is no 132 pattern in the sequence. </pre> <p><strong class="example">Example 2:</strong></p> <pre> <strong>Input:</strong> nums = [3,1,4,2] <strong>Output:</strong> true <strong>Explanation:</strong> There is a 132 pattern in the sequence: [1, 4, 2]. </pre> <p><strong class="example">Example 3:</strong></p> <pre> <strong>Input:</strong> nums = [-1,3,2,0] <strong>Output:</strong> true <strong>Explanation:</strong> There are three 132 patterns in the sequence: [-1, 3, 2], [-1, 3, 0] and [-1, 2, 0]. </pre> <p> </p> <p><strong>Constraints:</strong></p> <ul> <li><code>n == nums.length</code></li> <li><code>1 <= n <= 2 * 10<sup>5</sup></code></li> <li><code>-10<sup>9</sup> <= nums[i] <= 10<sup>9</sup></code></li> </ul>