Basic Calculator | Leetcode 224

NADOS also enables doubt support, career opportunities and contests besides free of charge content for learning. Given a string s representing an expression, implement a basic calculator to evaluate it.

Topic: #Leetcode224 #BasicCalculator #Stack

Used #DataStructure: #Stack

#TimeComplexity: O(n)

#SpaceComplexity: O(n)

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#Leetcode224 #BasicCalculator #Stack #Diwakar



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Happy Programming !!! Pep it up 😍🤩
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#pepcoding #code #coder #codinglife #programming #coding #java #freeresources #datastrucutres #pepcode #competitive #competitiveprogramming #softwareengineer #engineering #engineer

[satisfyingwalks]

You go into the all the minor details and explain everything so well! You are a great teacher.

[S.Saurabh_]

Once you visit pep coding, its guaranteed that you will leave with full understanding of the solution.

[sayantaniguha]

We can also convert infix to postfix
& then evaluate the postfix expression

[utkarshsharma]

thanks, sir for the easiest explanation...

[sagarlandge]

I am not gonna forget this solution for rest of my life

[saranshsaxena]

what if multiplication and division sign comes ??
will this work?? i guess no!!

[pmsb_]

I saw few other videos but I think yours is the Best explanation. Thank you and keep up the good work. All the best.

[ankitbhatia]

Best explanation so. far.. Thank you very much..

[rushie]

+ case is not handled tho, what if next char is +

[NaveenRawat]

the way you explain is awesome bro, keep doing good work. god bless you