2016/DEC/DEC16/BASE/BASE.cpp
// Code written by Monal
// This solution is perfect but the only thing that this lacks is efficieny. Hence, failed on big test cases
# include "bits/stdc++.h"
# define ll long long int
# define l long int
using namespace std;
bool checkBase(ll n, ll b) { // To check if the leading bit in bth base is 1
int digit = 0
while(n/b > 0) {
n /= b
}
digit = n % b
if(digit == 1) {
return true
}
else {
return false
}
}
int main() {
ios::sync_with_stdio(false);
l tc;
cin >> tc;
while(tc--) {
ll n;
cin >> n;
if(n == 1) { // trivial case
cout << "INFINITY\n";
continue;
}
if(n == 0) { // trivial case
cout << "0\n";
continue;
}
int counter = floor(n/2);
for(ll i = 2; i <= sqrt(n); i++) {
if(checkBase(n, i))
counter++;
}
if(n % 2 == 0) {
counter--;
}
cout << counter+1 << endl; // as for any base greater than n we will have the same number as answer
}
return 0;
}