摘要：
###二维 import java.util.*; public class Main{ public static void main(String[] args){ Scanner sc = new Scanner(System.in); int v = sc.nextInt(); int n 阅读全文
摘要：
public class SkipList { class Node{ int value = -1; int level; //这里用的数组 Node[] next; public Node(int value, int level) { this.value = value; this.leve 阅读全文
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class LRUCache { //自建一个类 class DNode{ int k; int v; DNode pre; DNode next; public DNode(){}; public DNode(int kk,int vv){k = kk;v = vv;}; } //自己的属性 pr 阅读全文