Advertisement
Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- class Solution
- {
- public:
- vector<string> graycode(int n)
- {
- if(n==1)return {"0","1"};
- vector<string>prev=graycode(n-1);
- vector<string>main;
- for(int i=0;i<prev.size();i++){
- main.push_back("0"+prev[i]);
- }
- for(int i=prev.size()-1;i>=0;i--){
- main.push_back("1"+prev[i]);
- }
- return main;
- }
- };
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement