周赛地址(英):weekly contest 197 周赛地址(中):第 197 场周赛 仓库地址:week-Leetcode 1512. Number of Good Pairs Given an array of integers nums. A pair (i,j) is called goo ...
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其他好文 时间:
2020-07-12 22:23:56
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(ArrayList 源码分析-jdk11 (18.9)) 1.概述 ArrayList 是一种变长的集合类,基于定长数组实现。ArrayList 允许空值和重复元素,当往 ArrayList 中添加的元素数量大于其底层数组容量时,其会通过扩容机制重新生成一个更大的数组。另外,由于 ArrayLis ...
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2020-07-11 14:25:30
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直接看代码吧,浅显易懂并配有英文注解, /** * Iterate over an Array or an Object invoking a function for each item. * * If `obj` is an Array callback will be called passi ...
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Web程序 时间:
2020-07-11 13:09:47
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using System.Collections; using System.Collections.Generic; using UnityEngine; public class PoolMar : MonoBehaviour { // Start is called before the fi ...
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2020-07-11 12:50:34
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A string s is called an (k,l)-repeat if s is obtained by concatenating k>=1 times some seed string t with length l>=1. For example, the string s = aba ...
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2020-07-11 00:16:01
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https://www.cnblogs.com/hapjin/p/5626889.html 一,Quorum机制介绍 在分布式系统中有个CAP理论,对于P(分区容忍性)而言,是实际存在 从而无法避免的。因为,分布系统中的处理不是在本机,而是网络中的许多机器相互通信,故网络分区、网络通信故障问题无法避 ...
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其他好文 时间:
2020-07-10 15:24:12
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一. 拷贝构造函数 1 #include<iostream> 2 using namespace std; 3 class CExample 4 { 5 private: 6 int a; 7 public: 8 //构造函数 9 CExample(int b) 10 { 11 a=b; 12 pr ...
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2020-07-10 11:26:03
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In MATLAB, there is a very useful function called 'reshape', which can reshape a matrix into a new one with different size but keep its original data. ...
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2020-07-01 20:44:58
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There is a game called "I Wanna Be the Guy", consisting of n levels. Little X and his friend Little Y are addicted to the game. Each of them wants to ...
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其他好文 时间:
2020-06-27 21:41:11
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题目 A Binary Search Tree (BST) is recursively defined as a binary tree which has the following properties: The left subtree of a node contains only nod ...
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其他好文 时间:
2020-06-14 20:31:35
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