Kth symbol in grammar
#kthsymbolingrammar_leetcode
class Solution {
public:
int kthGrammar(int n, int k) {
if(n==1) return 0;
if(k%2==0){// flip
int x = kthGrammar(n-1,k/2);
if(x==0) return 1;
else return 0;
...
arpantiwari1234.hashnode.dev1 min read