啥都不会的程序猴
啥都不会的程序猴
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题解 | #栈的压入、弹出序列#
import java.util.ArrayList; import java.util.Stack; public class Solution { public boolean IsPopOrder(int [] pushA,int [] popA) { Stack stack = new St...
Java
2022-02-03
0
210
题解 | #用两个栈实现队列#
import java.util.Stack; //史上最菜代码 public class Solution { Stack stack1 = new Stack(); Stack stack2 = new Stack(); public void push(int node) { stac...
Java
2022-02-02
0
223
题解 | #序列化二叉树#
/* public class TreeNode { int val = 0; TreeNode left = null; TreeNode right = null; public TreeNode(int val) { this.val = val; } } */ import ja...
Java
2022-02-02
0
238
题解 | #二叉搜索树的最近公共祖先#
import java.util.*; /* public class TreeNode { int val = 0; TreeNode left = null; TreeNode right = null; public TreeNode(int val) { this.v...
Java
2022-02-02
0
221
题解 | #在二叉树中找到两个节点的最近公共祖先#
import java.util.*; /* public class TreeNode { int val = 0; TreeNode left = null; TreeNode right = null; } */ public class Solution { /** * * @param...
Java
2022-02-02
0
225
题解 | #二叉树中和为某一值的路径(三)#
import java.util.*; /* public class TreeNode { int val = 0; TreeNode left = null; TreeNode right = null; public TreeNode(int val) { this.val = val; ...
Java
2022-01-31
0
217
题解 | #把二叉树打印成多行#
import java.util.ArrayList; import java.util.Queue; import java.util.concurrent.LinkedBlockingDeque; /* public class TreeNode { int val = 0; TreeNode ...
Java
2022-01-30
0
242
题解 | #对称的二叉树#
/* public class TreeNode { int val = 0; TreeNode left = null; TreeNode right = null; public TreeNode(int val) { this.val = val; } } */ //别想那么复杂,...
Java
2022-01-30
0
237
题解 | #二叉树的下一个结点#
/* public class TreeLinkNode { int val; TreeLinkNode left = null; TreeLinkNode right = null; TreeLinkNode next = null; TreeLinkNode(int val) { thi...
Java
2022-01-30
0
168
题解 | #二叉树中和为某一值的路径(二)#
import java.util.ArrayList; /** public class TreeNode { int val = 0; TreeNode left = null; TreeNode right = null; public TreeNode(int val) { this....
Java
2022-01-30
0
221
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