#718

Maximum Length of Repeated Subarray

specialist · 845 · lc medium +31 · verified · 51.3% accepted · 7,073 likes · top 40%

Description

Given two integer arrays nums1 and nums2, find and return the length of the longest subarray that is common to both arrays (i.e., appears contiguously in each).

Example 1:

Input: nums1 = [1,2,3,2,1], nums2 = [3,2,1,4,7]
Output: 3
Explanation: The repeated subarray with maximum length is [3,2,1].

Example 2:

Input: nums1 = [0,0,0,0,0], nums2 = [0,0,0,0,0]
Output: 5
Explanation: The repeated subarray with maximum length is [0,0,0,0,0].

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