Generate parenthesis problem

#1

quesrion–>

code–>


not passing all testcases

#2

Hello @sheikhhaji18 please wait i am checking your code.

#3

please see the corrected code:


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Happy Learning!!

#4

bro why are doing close==n in the base case;

#5

in string are the null terminater taken care by itself?

#6 
class Solution {
public:
    void func(string ans,int i, int n,int open ,int close,vector<string> &v){
        if(i==2*n){
         
            v.push_back(ans);
            return ;
        }
        if(open<n){
            
            func(ans+'(',i+1,n,open+1,close,v);
        }
        if(close<open){
            // a[i]=')';
            func(ans+')',i+1,n,open,close+1,v);
        }
    }
    vector<string> generateParenthesis(int n) {
        vector <string> v;
        string ans;
        func(ans,0,n,0,0,v);
        return v;
    }
};

it got submitted when i used string thanks @tusharaggarwal272

#7

@sheikhhaji18 if you feel that your doubt is cleared then plesse mark this doubt as resolved.
Happy Learning!!

#8

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