样例2 输入: array = [2,0,1,-1,5,10] 输出: [-1,2,0,5,1,10] 解释: [-1,2,0,5,1,10] 满足条件 去LintCode 对题目进行在线测评 全部(4)python3(2)java(1)cpp(1) 只看精选 林助教精选 更新于 6/9/2020, 7:03:50 PM java public class Solution { /** * @param nums: the num...
Let us understand with the help of an example, Python code to rearrange array based on index array # Import numpyimportnumpyasnp# Creating a numpy arrayarr=np.array([10,20,30,40,50])# Display original arrayprint("Original array:\n",arr,"\n")# Creating an array of indicesind=[1,2...
In this tutorial, you will learn how to arrange positive and negative numbers within an array with constant extra space in C++. We are going to arrange the array in such a way that the negative numbers will appear on the left side of the array whereas positive on the right side...
Write a Scala program to rearrange a given array of unique elements such that every second element of the array is greater than its left and right elements. Example: Input: nums= { 1, 2, 4, 9, 5, 3, 8, 7, 10, 12, 14 } Output: Array with every second element is greater than ...
解法1:先用 HashMap 或者Array 对字符串里的字符按出现次数进行统计,按次数由高到低进行排序。出现次数最多的字符个数记为max_cnt,max_cnt - 1 是所需要的间隔数。把剩下字符按出现次数多的字符开始,把每一个字符插入到间隔中,以此类推,直到所有字符插完。然后判断每一个间隔内的字符长度,如果任何一个间隔...
In Python Pandas, the MultiIndex object is the hierarchical analogue of the standard Index object which typically stores the axis labels in pandas objects. You can consider that MultiIndex is an array of unique tuples. Thepandas.MultiIndex.from_arrays()method is used to create a MultiIndex, and...