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import java.util.Stack;public class StockSpanner { Stack<Integer> prices; Stack<Integer> weights; public StockSpanner() { prices=new Stack<>(); weight 阅读全文
posted @ 2020-03-30 16:56
哈哈，呵呵，嘿嘿
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摘要：
import java.util.ArrayList;import java.util.List;class TreeNode { public int val; public TreeNode left; public TreeNode right; public TreeNode(int val 阅读全文
posted @ 2020-03-30 16:54
哈哈，呵呵，嘿嘿
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package java3_30_1;class Node{ public char val; public Node left; public Node rigth; public Node(char val) { this.val = val; }}public class TestTree { 阅读全文
posted @ 2020-03-30 16:53
哈哈，呵呵，嘿嘿
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