Number Sequence A number sequence is defined as follows: f(1) = 1, f(2) = 1, f(n) = (A * f(n - 1) + B * f(n - 2)) mod 7. Given A, B, and n, you are to calculate the value of f(n). Input The input consists of multiple test cases. Each test case co
/* http://acm.tzc.edu.cn/acmhome/problemdetail.do?&method=showdetail&id=1162 本题妙处: 用一个数对行取商是行的坐标 对行取余是列的坐标: 注意: 二位数组必须从[0][0]开始,并且这个数也是从零开始的: 以前做的题目都是在for循环里面进行递归 */ include include include include include include include using namespace std; char
原题链接:http://acm.hdu.edu.cn/showproblem.php?pid=1005 主要内容: A number sequence is defined as follows: f(1) = 1, f(2) = 1, f(n) = (A * f(n - 1) + B * f(n - 2)) mod 7. Given A, B, and n, you are to calculate the value of f(n). 看到这样的公式很容易想到递归调用求解,但是在本题中n的取
A number sequence is defined as follows: f(1) = 1, f(2) = 1, f(n) = (A * f(n - 1) + B * f(n - 2)) mod 7. Given A, B, and n, you are to calculate the value of f(n). InputThe input consists of multiple test cases. Each test case contains 3 integers A,
49 [程序 49 子串出现的个数] 题目:计算字符串中子串出现的次数 package cskaoyan; public class cskaoyan49 { public static void main(String[] args) { // TODO Auto-generated method stub java.util.Scanner in = new java.util.Scanner(System.in); System.out.println("请输入两个字符串,以回车隔开,母串
题目:计算首末不含空格各个子串之间只含一个空格的字符串中子串出现的次数分析:例如输入的字符串为"I come from County DingYuan Province AnHui." 空格隔断的即为字符子串,所以上述字符串的子串个数有7个 public class Prog49{ public static void main(String[] args){ String str="I come from County DingYuan Province AnHui.&qu