Strings

- Backtracking, Combinatorial, Recursion, Strings

Print all Balanced Brackets Strings that can be formed by replacing wild card ‘?’

import java.io.*;import java.util.*;class Main {            static void print(char ch[])    {        for (Character c : ch) {            System.out.print(c);        }        System.out.println();    }            static boolean check(char ch[])    {                Stack S = new Stack();                        if…

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