Basic Calculator | Leetcode 224

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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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Linked Questions:
1. Basic Calculator : www.pepcoding.com/resources/d...
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Smimilar Questions:
1. Basic Calculator Ii : www.pepcoding.com/resources/d...
2. Basic Calculator III : www.pepcoding.com/resources/d...
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#Leetcode224 #BasicCalculator #Stack #Diwakar
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[@satisfyingwalks4010]

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

[@Pepcoding]

Keep learning.
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[@sagarlandge3271]

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

[@Pepcoding]

Very Good. Keep learning, Keep growing and keep loving Pepcoding!😊

[@sayantaniguha8519]

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

[@aryanyadav3926]

Thanks for the in-depth explanation!

[@ankitbhatia6128]

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

[@utkarshsharma1185]

thanks, sir for the easiest explanation...

[@dhanyaabharadwaj1376]

Thank you!

[@aryansudan2239]

Thanks for excellent explanation

[@NaveenRawat51]

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

[@Pepcoding]

Thank you, I will

[@lovetocode9266]

Op explanation ❤️

[@pmsb_999]

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

[@Pepcoding]

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[@joydeeprony89]

Very good explanation brother.

[@aryangrover7216]

Nice Explanation

[@dipuprasad3694]

thank you very much

[@Pepcoding]

Glad it helped and If you like our efforts, please upvote the comments written by the students about Pepcoding here (www.quora.com/What-are-the-good-websites-to-learn-data-structures-and-algorithms )

[@S.Saurabh_]

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[@saranshsaxena6233]

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

[@democratcobra]

Save this Holy Channel !!!.

[@marvel438]

This was tough

[@LearningInPublic]

well explained bhaiya 👌👌

[@Pepcoding]

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[@ashwinnema06]

Nice explanation sir

[@Pepcoding]

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[@adityakharat4624]

AVADLA

[@LegitGamer2345]

trapping rain water reh gaya hai

[@letsdoeverythinginoneweek9398]

ha vahi