Python

Creating Stacked Waterfall Chart in Python using Matplotlib

How to create stacked waterfall chart in Python using Matplotlib?

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Binary Tree Level Order Traversal

Given the root of a binary tree, return the level order traversal of its nodes' values.

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Time and Space Complexities of Popular Sorting Algorithms

Time and space complexities of popular sorting algorithms at one place.

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Word Ladder - Length of Shortest Transformation to Reach a Target Word

Find the length of the shortest transformation to reach a target word.

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Open the Lock

Minimum number of turns required to open a lock.

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Maximum Area of a Piece of Cake After Horizontal and Vertical Cuts

Find maximum area of a piece of cake after making horizontal and vertical cuts.

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Find the Maximum Subarray Sum with Unique Values

Given an array, find the maximum subarray sum with unique values.

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Maximum Product of Word Lengths

Given an array of strings, return the maximum value of the product of lengths where two words do not share any common letters.

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