标题描述的有点僵硬,大概需求是,从目标数组中过滤掉我想要删除的元素集合,这里使用的是遍历+过滤器的组合,很方便,做个笔记! let old = ["AE_CN_SUPER_ECONOMY_G", "CAINIAO_EXPEDITED_ECONOMY", "CAINIAO_SUPER_ECONOMY_SG", "CAINIAO_SUPER_ECONOMY", "SINOTRANS_PY", "SUN
原题: 假设有两个有序的整型数组int *a1, int *a2,长度分别为m和n.试用C语言写出一个函数选取两个数组中最大的K个值(K可能大于m+n)写到int *a3中,保持a3降序,并返回a3实际的长度. 函数原型为int merge(int *a3, int *a1, int m, int *a2, int n, int k) 解题思路:此题为两个有序数组的合并: 设置两个下标索引 i和j,逐个比较a1[i]和a2[j],大的进入a3; 当a1或者a2已经全部被排序,就将另一个数组部
题目: Given two sorted integer arrays A and B, merge B into A as one sorted array. Note: You may assume that A has enough space to hold additional elements from B. The number of elements initialized in A and B are m and n respectively. 题意要把两个有序的数组合并到他们