add: 最长重复子数组

test/array/maximum-length-of-repeated-subarray.test.js

@@ -0,0 +1,5 @@
+import { findLength } from '../../src/array/maximum-length-of-repeated-subarray.js'
+
+test('最长重复子数组', () => {
+  expect(findLength([1, 2, 3, 2, 1], [3, 2, 1, 4, 7])).toBe(3)
+})