Please help me solve this

#1

i know this is not optimal solution but please help me finish this code

#2

@sreejan123
see since u can see that the updates made to the string are permanent and that is what is causing a problem

after each string printed remove the last element from the string
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after abc is printed u go 2 steps back in the recursion stack so C & B both needs to be removed

since i assume u have taken algo++ course , since i am TA for the same
i am not well versed with java syntax

u can think of doing something like

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image726×56 2.21 KB

#3 
        s=s.substring(0,i); thanks that worked
1 Like
#4

great that it worked