Given two arrays, write a function to compute their intersection.
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Each element in the result should appear as many times as it shows in both arrays.
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The result can be in any order.
Given nums1 = [1, 2, 2, 1], nums2 = [2, 2], return [2, 2].Given two arrays, write a function to compute their intersection.
Each element in the result should appear as many times as it shows in both arrays.
The result can be in any order.
Given nums1 = [1, 2, 2, 1], nums2 = [2, 2], return [2, 2].