Big Number Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 37732 Accepted Submission(s): 18174 Problem Description In many applications very large integers numbers are required. Some of these…
#include<iostream> #include <cstdio> #include <cmath> using namespace std; const double PI =acos(-1.0); const double e = 2.71828182; int main() { double ans,res; int n; //斯特林定理求N!的位数 cin>>n; ans = 1.0/2*log10(2*PI*n)+n*log10(n/e);;…
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…
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 digits in the facto…