Cody

# Problem 2653. Beauty of Parentheses

Solution 553104

Submitted on 7 Jan 2015 by Alfonso Nieto-Castanon
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### Test Suite

Test Status Code Input and Output
1   Pass
%% str = '(()(()(()(()))))'; out = {'( )'; ' ()( ) '; ' ()( ) '; ' ()( ) '; ' () '} assert(isequal(braces(str),out))

out = '( )' ' ()( ) ' ' ()( ) ' ' ()( ) ' ' () '

2   Pass
%% str = '()'; % trivial test out = {'()'}; assert(isequal(braces(str),out))

3   Pass
%% str = '((((()))))'; out = {'( )'; ' ( ) '; ' ( ) '; ' ( ) '; ' () '} assert(isequal(braces(str),out))

out = '( )' ' ( ) ' ' ( ) ' ' ( ) ' ' () '

4   Pass
%% a = randi(10); str = ''; for i = 1:a str = [str '()']; end out = {str}; assert(isequal(braces(str),out))

5   Pass
%% str = '()(((())))()'; out = {'()( )()'; ' ( ) '; ' ( ) '; ' () '} assert(isequal(braces(str),out))

out = '()( )()' ' ( ) ' ' ( ) ' ' () '

6   Pass
%% a = randi(10); str = ''; for i = 1:a str = ['(' str ')']; end out = {}; for i = 1:a s = [32*ones(1,i-1) '(' 32*ones(1,2*a-2*i) ')' 32*ones(1,i-1)]; out = [out; s]; end assert(isequal(braces(str),out))