Jiangh_Lv的博客

LeetCode——堆栈算法题堆栈 堆 栈 我的代码： 用的标准的数组表示的栈结构。 class MinStack { private int N; private int[] arr; /** initialize your data structure here. */ public MinStack() { N=0; arr=...

Easy Move Zeros 代码： public class Solution { public static void moveZeroes(int[] nums) { if (nums == null || nums.length == 0) { return; } int cur = 0;//该指针等到0出现的那...

Easy 350. Intersection of Two Arrays II Given two arrays, write a function to compute their intersection. 正确版本: import java.util.ArrayList; import java.util.HashMap; public class Solution { publ...