qq_45908682的博客

1.单链表 2.双链表 3.栈 4.队列 5.单调栈 import java.util.*; public class Main{ public static void main(String[] args){ Scanner scan = new Scanner(System.in); int n = scan.nextInt(); Deque<Integer> deque = new

1.背包问题 1）01背包问题 import java.util.*; public class Main{ public static void main(String[] args){ Scanner scan = new Scanner(System.in); int n = scan.nextInt(); int v = scan.nextInt(); int[] a = new int[n + 1.

1.快速排序 public static void quicksort(int[] q, int l, int r){ if (l >= r){ return; } int x = q[l + r >> 1]; int i = l - 1; int j = r + 1; while(i < j){ do i ++; wh