Problem Description In many applications very large integers numbers are required. Some of these applications are using keys for secure transmission of data, encryption, etc. In this problem you are given a number, you have to determine the number of
Big Number Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 35382 Accepted Submission(s): 16888 Problem Description In many applications very large integers numbers are required. Some of these
斯特林公式可以求出n!的近似值,但是如果需要求精确值的话,就要采取另外的办法了.' 当n<=1000的时候,可以直接模拟求阶乘,用一个数组保存阶乘的每一位,大概3000的数组就行.程序如下: #include<stdio.h> #include<string.h> #define N 3000 int f[N];//保存阶乘的位数 int main() { int n,i,j,c; while(~scanf("%d",&n)) { memset(f
在写题解之前给自己打一下广告哈~..抱歉了,希望大家多多支持我在CSDN的视频课程,地址如下: http://edu.csdn.net/course/detail/209 题目: Big Number Time Limit: 20000/10000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 951 Accepted Submission(s): 640 Problem Des