|
|
back to boardC++ AC Posted by D4nick 3 Jan 2019 06:03 #include <iostream> #include <string> using namespace std; long long fact(int n, int k) { long long fact = 0, ans = 1; int i = 0; for (; n - i*k > 0; i++) { ans *= n - i*k; } return ans; } int main() { int n, k; string s; cin >> n >> s; k = s.length(); cout << fact(n, k); } Edited by author 30.01.2019 03:24 Re: C++ AC #include<bits/stdc++.h> #include<cstring> #include<cmath> using namespace std; int fact(int h){ int p=1,i=1; while(h--){ p*=i; i++; } return p; } long power(int a, int b){ int c; while(b--){ c*=a; } return c; } int main() { int n,i,j=1; string a; cin>>n>>a; int k=a.length(); i=n/k; if(n%k==0){ cout<<power(k,i)*fact(i); } else{ for(i=(n%k);i<=n;i+=k){ j*=i; } cout<<j; } } Re: C++ AC #include<bits/stdc++.h> using namespace std; int main() { int n, k, i, t=1; string str; cin>>n>>str; k=str.length(); for(i=n; i>=0; ){ if(i==0) break; else t = t * i; if(i==(n%k)) break; if(i<k) i=n%k; else i=i-k; } cout<<t<<endl; return 0; } |
|
|