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栈的压入、弹出序列 java

``` ```import java.util.*; public class Solution { public boolean IsPopOrder(int [] pushA,int [] popA) { Stack<Integer> stack1 = new Stack<...

2019-09-05

0 612

包含min函数的栈 java

import java.util.*; public class Solution { Stack stack = new Stack(); Stack minStack = new Stack(); int min=Integer.MAX_VALUE; pub...

2019-09-05

0 739

二叉树的镜像 java

/** public class TreeNode { int val = 0; TreeNode left = null; TreeNode right = null; public TreeNode(int val) { this.val = v...

2019-09-05

0 522

链表中倒数第k个结点 java

/* public class ListNode { int val; ListNode next = null; ListNode(int val) { this.val = val; } }*/ public class Solution { ...

2019-09-04

32 1082