I've solved this problem in O (n^2), but there is a better solution also, which runs in O (n (logn)) time complexity. google_ad_type="text_image"; Rajnish January 14, 2022. Learn more about bidirectional Unicode characters. SPOJ allows advanced users to organize contests under their own rules and problems. 22 lines (20 sloc) 335 Bytes The solution to problems can be submitted in over 40. You are asked to calculate factorials of some small positive integers. Think long and hard. After this, when you try a problem, 1. is defined to be equal to 1, not to 0. Add the digit of the number. Divide the number directly by 5 and start adding quotient and then divide quotient with 5 and again add until the value start giving constant quotient. BASANT KUMAR said.. factorial hundred In the last few days, the "factorial of 100" is one of the top subjects and a lot of maths geeks compute it using voice assistants such as Alexa, Shiri, etc. RSS feed for this section. After going through the solutions , you will After going through the solutions , you will be clearly understand the concepts and solutions very easily. It discusses. All faces of the bulk are always listed, in any order. google_ad_client="pub-0833532065212998"; SPOJ Solutions; Math; Subscribe to RSS // archives . First of all, make sure you have reasonable algorithmic and programming knowledge to tackle basic problems. public static boolean isPossible(int ar[],int d,int cows)int pre=ar[0],c=1; for(int i=1;i<ar.length;i++){ change the number in 3rd line to get factorial for the number you want. I have been working as a Software Engineer for various international companies for four years.Currently, I am working as a full stack Javascript developer in Petronas(Malaysia). The Java factorial algorithm mathematical formula is: n!=n (n1) (n2)21, where n is the number to use for the factorial calculation . About Me : Problem of Small Factorial | Codechef solution:-Write a program to find the factorial value of any number entered by the user. Originally Answered: How do I know the solution of SPOJ? Get Solutions || Editorials of Famous DP problems. google_ad_height=600; ith index of l [] tells the longest . Small Factorial | Codechef solution. Python 3 program to find factorial of given number. Factorial Divisibility . Factorial of a number. Factorial modulo P - Solution for SPOJ Factorial modulo P In some cases it is necessary to consider complex formulas modulo some prime p, containing factorials in both numerator and denominator, like such that you encounter in the formula for Binomial coefficients. Army Strength . To review, open the file in an editor that reveals hidden Unicode characters. Find the number of trailing zeros in a factorial. Note: SPOJ may prevent Python from being used for solving some problems or set time limits suitable only for compiled languages. Spoj Solution :NFACTOR - N-Factorful #include <bits/stdc++.h> #define pb push_back #define Max 1000002 #define lim 1000006 using namespace std; . Are you sure you want to create this branch? #include #define pb push_back #define MAX 10006 #define mod 1000000009 #define read freopen("input.txt" #include #define pb push_back #define Max 1000002 #define lim 1000006 using namespace std; typedef long long ll; #include #define pb push_back #define MAX 1000006 #define mod 1000000009 #define read freopen("input.txt&quo import java.util.Scanner; import java.math.BigInteger; public class Main { public static void main(String[] args) { Scanner inp http://lightoj.com/volume_showproblem.php?problem=1045 #include #include #include using #include #define pb push_back #define MAX 1000006 #define lim 1000006 using namespace std; typedef long long ll; #include using namespace std; int bsl(int *ary,int target,int n) { int low=0,high=n,mid; while(low<=high) #include #define MAX 10000 using namespace std; bool mark[MAX]; vectorprime; void seive() { for link# #include #include #include using namespace std; int main (){ char a[10000],b[100 /********************************* MH RIYAD *************************************/ #include #include #define pb push_back #define MAX 10006 #define mod 1000000009 #define read freopen("input.txt" #include #define pb push_back #define Max 1000002 #define lim 1000006 using namespace std; typedef long long ll; #include #define pb push_back #define MAX 1000006 #define mod 1000000009 #define read freopen("input.txt&quo import java.util.Scanner; import java.math.BigInteger; public class Main { public static void main(String[] args) { Scanner inp http://lightoj.com/volume_showproblem.php?problem=1045 #include #include #include using #include #define pb push_back #define MAX 1000006 #define lim 1000006 using namespace std; typedef long long ll; #include using namespace std; int bsl(int *ary,int target,int n) { int low=0,high=n,mid; while(low<=high) #include #define MAX 10000 using namespace std; bool mark[MAX]; vectorprime; void seive() { for link# #include #include #include using namespace std; int main (){ char a[10000],b[100 /********************************* MH RIYAD *************************************/ #include #include using namespace std; int main() { int t; cin>>t; while(t--){ long long int n,m,rev=0,rev1=0,n1,m1,s=0,r; cin>>n>>m; n1=n;m1=m; while(n>0){ rev=rev*10+n%10; n/=10; } while(m>0){ rev1=rev1*10+m%10; m/=10; } s=rev+rev1; long long int srev=0; while(s>0){ srev=srev*10+s%10; s/=10; } cout< using namespace std; int main() { int n ; while(1) { cin>>n; if(n==42) { break; } cout<. 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