ddareus

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•1 year ago

0

validParenthesesString Maximum Nesting Depth of the Parentheses

# U nderstand # What will be the result if the string is empty? Answer the question1 year ago

Apresa tt bagay ok! good job1 year ago

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•1 year ago

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stackUsingQueuesImplement stack using queues.

# E valuate # Time Complexity O(1) # Space Complexity O(n) You should add runtime and space complexity for each operation1 year ago

Can you use two queues instead of a deque? Just try1 year ago

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•1 year ago

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queueUsingStacksImplementing queue using stacks

queueUsingStacks

Implementing queue using stacks

#Queue

#python

#stacks

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•1 year ago

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wordFrequencyFind the number of occurrences of any given word in a book.

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•1 year ago

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queueUsingStacksImplementing queue using stacks

I don't understand those questions in the UNDERSTAND part: # What will be the result if the two stacks are empty? # What will be the result is anyone of them is empty? # What will be the result is the queue is empty? You are implementing a class, also understand, you must also write the answer to the quest or only the answers1 year ago

# E valuate # Time Complexity O(1) # Space Complexity O(n) You should add Runtime and space complexity for each operation.1 year ago

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•1 year ago

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flattenMatrixflattenMatrix