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//饿汉式 public class Singelton{ private static Singelton uniqueInstance = new Singlet...
public void QuickSort{ public void sort(int [] nums){ shuff(nums); ...
public class HeapSort{ public void sort(int [] nums){ int N =nums.length-1; ...
public Class DeadLockedDemo{ pubilc static Object resource1 =new Object (); ...
栈 public interface Stack extends Iterable { boolean isEmpty(); int size(); Stac...
转自https://www.cnblogs.com/noKing/p/8018609.html 并查集是一种数据结构, 常用于描述集合,经常用于解决此类问题:某个元素是否属于...