rahul_1234's blog

Well Formed Expression
By rahul_1234, history, 8 years ago, In English

You are given a string of ‘n’ characters where n is even. The string only consist of 6 type of characters: (){}[]. The task is to form a well formed expression. A well formed expression consist of proper nesting of braces and their is no priority between the braces like [ > } > ). You can edit any bracket and change it to remaining types for accomplishing the task. 

Example 

A. "(){}" is valid 

B. "({[]})” is valid 

C. “((})” is invalid
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8 years ago, # |
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can you provide the question link..the question you asked is not clear..!

like if we can make any number of changes then there will many possible solutions for a given case..!

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    8 years ago, # ^ |
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    Link

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      8 years ago, # ^ |
        Vote: I like it 0 Vote: I do not like it

      A good convincing answer is already given there..If you are not able to get do tell me..!

      PS: I am talking about the answer that is voted the most given by ID: Rusty

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