<p>Given two integer arrays <code>nums1</code> and <code>nums2</code>, return <em>the maximum length of a subarray that appears in <strong>both</strong> arrays</em>.</p> <p> </p> <p><strong class="example">Example 1:</strong></p> <pre> <strong>Input:</strong> nums1 = [1,2,3,2,1], nums2 = [3,2,1,4,7] <strong>Output:</strong> 3 <strong>Explanation:</strong> The repeated subarray with maximum length is [3,2,1]. </pre> <p><strong class="example">Example 2:</strong></p> <pre> <strong>Input:</strong> nums1 = [0,0,0,0,0], nums2 = [0,0,0,0,0] <strong>Output:</strong> 5 <strong>Explanation:</strong> The repeated subarray with maximum length is [0,0,0,0,0]. </pre> <p> </p> <p><strong>Constraints:</strong></p> <ul> <li><code>1 <= nums1.length, nums2.length <= 1000</code></li> <li><code>0 <= nums1[i], nums2[i] <= 100</code></li> </ul>