Submission #2859677

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Source Code Expand

#include <iostream>
#include <fstream>
#include <algorithm>
#include <string>
#include <vector>
#include <cmath>

#include <boost/multiprecision/cpp_int.hpp>

using namespace std;
using namespace boost::multiprecision;

cpp_int power(int p, int q){
    cpp_int ret = p;
    for(int i=1;i<q;i++){
        ret *= p;
    }
    return ret;
}

int main(void){
	int n = 0;
    cin >> n;
    cpp_int pow = 1;
    for(int i=1;i<=n;i++){
        pow *= i;
    }
    cout << pow % (7 + power(10,9)) << endl;
	return 0;
}

Submission Info

Judge Result