1,2,3,5,8,13..... 求第n个数 def get_num(n): if n == 1: return 1 if n == 2: return 2 return get_num(n - 1) + get_num(n - 2) def get_num(n): if n == 1: return 1 if n == 2: return 2 a = 1 b = 2 for i in range(n - 2): a, b = b, a + b return b分为递归和循环两个求法…
Area Time Limit: 5000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 225 Accepted Submission(s): 77 Problem Description 电子科大清水河校区是电子科大大力兴建的未来主校区,于07年秋正式迎接学生入住,目前有07.08级本科生及部分研究生在此校区学习.生活.清水河校区位于成都高新西区的中部地带,占…
一,求最大,最小值 int[] a={21,31,4,2,766,345,2,34}; //这里防止数组中有负数,所以初始化的时候给的数组中的第一个数. int max=a[0]; int min=a[0]; for (int i = 0; i < a.length; i++) { if(a[i]>max) max=a[i]; if(a[i]<min) min=a[i]; } System.out.println("最大的数是:"+max); System.out.p…
题目是Go指南中的闭包求斐波那契数列 package main import "fmt" // 返回一个"返回int的函数" func fibonacci() func() int { var last = 0 var cur = 1 var count = 0 return func() int { return func() int { switch count { case 0: count += 1 return 0 case 1: count += 1 r…
5152. Brute-force Algorithm EXTREME Problem code: BFALG Please click here to download a PDF version of the contest problems. The problem is problem B in the PDF. But the data limits is slightly modified: 1≤P≤1000000 in the original description, but i…