Leaf

Leaf精品文章

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  Leaf：美团分布式ID生成服务开源

  Leaf是美团基础研发平台推出的一个分布式ID生成服务，名字取自德国哲学家、数学家莱布尼茨的一句话：There are no two identical leaves in the world.Leaf具备高可靠、低延迟、全局唯一等特点。目前已经广泛应用于美团金融、美...

  geekidentity 2019-08-16 15:36 评论0 收藏0
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  设计模式之组合模式

  ...omponent.operation(); } } } /** * 简单类 */ public class Leaf implements Component { private String name; public Leaf(String name) { this.name = name; } @Over...

  jsdt 2019-08-19 10:26 评论0 收藏0
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  [LeetCode] Sum Root to Leaf Numbers

  ... Problem Given a binary tree containing digits from 0-9 only, each root-to-leaf path could represent a number. An example is the root-to-leaf path 1->2->3 which represents the number 123. Find the ...

  魏明 2019-08-16 11:16 评论0 收藏0
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  [Leetcode-Tree] Sum Root to Leaf Numbers

  Sum Root to Leaf NumbersGiven a binary tree containing digits from 0-9 only, each root-to-leaf path could represent a number. An example is the root-to-leaf path 1->2->3 which represents the number 12...

  BigNerdCoding 2019-08-16 10:27 评论0 收藏0
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  [Leetcode] Sum Root to Leaf Numbers 累加叶子节点

  Sum Root to Leaf Numbers Given a binary tree containing digits from 0-9 only, each root-to-leaf path could represent a number.An example is the root-to-leaf path 1->2->3 which represents the number 12...

  wean 2019-08-14 16:10 评论0 收藏0
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  加入B_树与hash | 自己动手写一个Redis

  ... array of child pointers int n; // Current number of keys bool leaf; // Is true when node is leaf. Otherwise false public: BTreeNode(int _t, bool _leaf); // Constructor ...

  liaoyg8023 2019-06-25 19:05 评论0 收藏0
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  Leetcode PHP题解--D45 872. Leaf-Similar Trees

  D45 872. Leaf-Similar Trees 题目链接 872. Leaf-Similar Trees 题目分析 如果一个二叉树的左节点的后辈节点之和等于右节点的后辈节点，那么称该树为子节点相似树（直译的）。 思路 直接遍历左节点和右节点，遍历完判断左右节点之间...

  levius 2019-07-01 12:43 评论0 收藏0
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  MongoDB （ 五 ）高级_索引

  ...0,internal_key_truncate=true,internal_page_max=4KB,key_format=q,key_gap=10,leaf_item_max=0,leaf_key_max=0,leaf_page_max=32KB,leaf_value_max=64MB,log=(enabled=true),lsm=(auto_throttle=true,bloom=tru...

  focusj 2019-06-26 17:38 评论0 收藏0
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  css绘制各种各样的形状图形

  ... background: #317ef3; border: 20px solid #fff; } 叶子（花瓣） .leaf1 { width: 100px; height: 100px; background: #317ef3; border-radius: 0 100px; } .leaf2 { width: 100px; he...

  mingde 2019-08-02 11:37 评论0 收藏0
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  css绘制各种各样的形状图形

  ... background: #317ef3; border: 20px solid #fff; } 叶子（花瓣） .leaf1 { width: 100px; height: 100px; background: #317ef3; border-radius: 0 100px; } .leaf2 { width: 100px; he...

  levinit 2019-08-30 15:54 评论0 收藏0
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  Spring之面向切面

  ...Aspect public class EncoreableIntroducer { @DeclareParents(value=com.leaf.u_spring.chapter04.Performance+, defaultImpl=DefaultEncoreable.class) public static Encoreable encorea...

  Olivia 2019-08-16 12:18 评论0 收藏0
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  [LeetCode] Path Sum (I & II & III)

  ...Problem Given a binary tree and a sum, determine if the tree has a root-to-leaf path such that adding up all the values along the path equals the given sum. Note: A leaf is a node with no children....

  张金宝 2019-08-19 11:09 评论0 收藏0