what would be the answer if the length n = 3
What would be the answer for n=3
Input: N = 3
Output: 5
// The 5 strings are 000, 001, 010, 100, 101
what would be the answer if the length n = 3
Input: N = 3
Output: 5
// The 5 strings are 000, 001, 010, 100, 101