[LeetCode] Intersection of Two Arrays 两个数组相交
Given two arrays, write a function to compute their intersection. Example:Given nums1 = [1, 2, 2, 1], nums2 = [2, 2], return [2]. Note: Each ...
原文：[LeetCode] 996. Number of Squareful Arrays 平方数组的个数
Given an arrayAof non negative integers, the array issquarefulif for every pair of adjacent elements, their sum is a perfect square. Return the number of permutations of A that are squareful. Two per ...
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