AC之路

大菲波数 Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 11568    Accepted Submission(s): 3928 Problem Description Fibonacci数列，定义如下

题目链接 题意：输入n个大数，判断是否为等比数列。 思路：大数+等比数列性质，a[i]*a[i]=a[i-1]*a[i+1]。 import java.io.*; import java.util.*; import java.math.*; public class Main { public static void main(String []arg){ Scanner cin=n