Help me with this redundant parenthesis question

#1


test case is satisfying but it is showing wrong answer help please

#2

Dhruv your logic is little bit wrong, plz refer to this piece of code for changes that you need to make in your code…
else
{
if(!s.empty())
{
if(ch==’)’)
{
char top=s.top();
if(s.top()==’(’)
{
return true;
}
else
{
while(s.top()!=’(’ && !s.empty())
{
s.pop();
}
s.pop();
}
}