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摘要： Microsoft Windows [版本 10.0.14393](c) 2016 Microsoft Corporation。保留所有权利。 C:\Windows\system32>netstat -aon | findstr "8080" TCP 0.0.0.0:8080 0.0.0.0:0 L 阅读全文

摘要： public class BoyerMoore { private static int search(String txt,String pat){ int[] right=new int[256]; final int N=txt.length(); final int M=pat.length(); ... 阅读全文

摘要： import java.util.ArrayList; import org.junit.Test; public class TriNode{ private static final int R=256; private static final ArrayList keysWithPrefix=new ArrayList(); public static... 阅读全文

摘要： public class FindKMin{ int[] nums=new int[1000]; int k=10;//方法一，先排序，查找前k个 public void sortAndFind(){ int[] arr=Arrays.copyOf(nums, nums.length); Arrays.sort(arr); ... 阅读全文

摘要： 加上Executor,BlockingQueue 阅读全文

摘要： public class LISEfficient { public static void main(String[] args){ Scanner sc = new Scanner(System.in); int n = sc.nextInt(); //number of elements int[] ar = new int[n]; /... 阅读全文

摘要： Given an integer n, count the total number of digit 1 appearing in all non-negative integers less than or equal to n. For example: Given n = 13, Retur 阅读全文

摘要： //Node类为单向链表static class Node implements Map.Entry { final int hash; final K key; V value; Node next; Node(int hash, K key, V value, Node next) { ... 阅读全文

摘要： An iterator for lists that allows the programmer to traverse the list in either direction, modify the list during iteration, and obtain the iterator's 阅读全文

摘要： 基本元素为对象时,浅拷贝，拷贝引用（ArrayList 的clone()调用Arrays.copyof()，官方文档注明为浅拷贝） falsefalse[1, 2][1, 2][555555, 2][555555, 2] 为值时， 阅读全文