qycl50224#leetcode#350. 两个数组的交集II Intersection of Two Arrays II1

# 350. 两个数组的交集II Intersection of Two Arrays II level:easy ### 思路一：排序 - 找交集，从小到大遍历，遇到相等的就加到ans中，然后都看下一个，类似合并有序链表 ```cpp class Solution { public: vecto