9.3 A magic index in an array A[0.. .n-1] is defined to be an index such that A[i] = i. Given a sorted array of distinct integers, write a method to find a magic index, if one exists, in array A.FOLLOW UPWhat if the values are not distinct? 这道题定义了一个魔…
A magic index in an array A[0...n-1] is defined to be an index such that A[i] = i. Given a sorted array of distinct integers, write a method to find a magic index, if one exists, in array A. FOLLOW UP What if the values are not distinct? public int g…
Question A magic index in an array A[1...n-1] is defined to be an index such that A[i] = i. Given a sorted array of distinct integers, write a method to find a magic index, if one exists, in array A. FOLLOW UP What if the values are not distinct? 给定一…
http://aggregate.org/MAGIC/ The Aggregate Magic Algorithms There are lots of people and places that create and collect algorithms of all types (here are a few WWW sites). Unfortunately, in building systems hardware and software, we in The Aggregate o…
public class HashMap { //存储元素数组 private Entry[] entry = null; //记录map个数 private int size; //构造器 public HashMap() { this.entry = new Entry[10]; } //增加新元素 public void put(Object key, Object value) { Entry e = new Entry(key, value); //增加哈希算法 int index=k…
线程不安全的HashMap 因为多线程环境下,使用HashMap进行put操作会引起死循环,导致CPU利用率接近100%,所以在并发情况下不能使用HashMap,如以下代码 final HashMap<String, String> map = new HashMap<String, String>(2); Thread t = new Thread(new Runnable() { @Override public void run() { for (int i = 0; i &…
题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=4150 Powerful Incantation Description Some dangerous Witches invaded the garden city! As a righteous magician, james0zan want to find the most powerful incantation so he can beat those dangerous witches…
线程不安全的HashMap 因为多线程环境下,使用HashMap进行put操作会引起死循环,导致CPU利用率接近100%,所以在并发情况下不能使用HashMap,如以下代码 final HashMap<String, String> map = new HashMap<String, String>(2); Thread t = new Thread(new Runnable() { @Override public void run() { for (int i = 0; i…
序列帧 Shader篇 Shader Forge序列帧算法! 附上Shader代码部分: // Shader created with Shader Forge v1.26 // Shader Forge (c) Neat Corporation / Joachim Holmer - http://www.acegikmo.com/shaderforge/ // Note: Manually altering this data may prevent you from opening it i…