#include<bits/stdc++.h>
using namespace std;
double s,p1,p2,p3,p4; int n;
int main(){
    scanf("%lf",&s);
    for(p1=0.00;p1<1.01;p1+=0.01)
      for(p2=0.00;p2<1.01;p2+=0.01)
        for(p3=0.00;p3<1.01;p3+=0.01)
          for(p4=0.00;p4<1.01;p4+=0.01)
            if((1-p1)*(1-p2)*(1-p3)*(1-p4)==s)
              n++;
    printf("%d",n);
    return 0;
}