代码随想录算法训练营第二天| 977.有序数组的平方 ,209.长度最小的子数组 ,59.螺旋矩阵II
977.有序数组的平方Givenanintegerarraynumssortedinnon-decreasingorder,returnanarrayofthesquaresofeachnumbersortedinnon-decreasingorder.Example1:Input:nums=[-4,-1,0,3,10]Output:[0,1,9,16,100]Explanation:Afters