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Coding Problems

Practice coding problems and improve your algorithm skills

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Showing 12 of 185 problems
hard #981 Maximum Sum Subgrid Finder
MatrixArrayDynamic ProgrammingKadanePrefix Sum
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medium #980 Shortest Escape Route in Binary Obstacle Grid
MatrixBreadth First SearchGraphBfs Level Order
Asked atGoogleAmazonMicrosoftBloomberg
easy #979 Grid Region Zero Propagator
MatrixArrayIn Place Mutation
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easy #978 Clockwise Spiral Matrix Reader
MatrixArraySimulationIn Place Mutation
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medium #977 Binary Tree Zigzag Path Collector
Binary TreeTreeDepth First SearchDfs Recursive
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easy #976 Prune Subtrees Below Threshold
Binary TreeTreeDepth First SearchDfs Recursive
Asked atAmazonGoogleMeta
easy #975 Binary Tree Node Depth Sum
Binary TreeBreadth First SearchTree+1Bfs Level OrderDfs Recursive
Asked atAmazonGoogleMicrosoft
hard #974 Lowest Common Ancestor in General Binary Tree
TreeDepth First SearchBinary TreeDfs Recursive
Asked atAmazonGoogleMicrosoftMeta+2
medium #973 All Root-to-Leaf Path Enumerator
TreeDepth First SearchBinary Tree+1Dfs RecursiveBacktracking Combinations
Asked atAmazonGoogleUberBloomberg
easy #972 Symmetric Tree Axis Checker
TreeDepth First SearchBinary Tree+1Dfs Recursive
Asked atAmazonMicrosoftApple
easy #971 Binary Tree Maximum Depth Finder
TreeDepth First SearchBinary Tree+1Dfs Recursive
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hard #970 Weighted Median Split Finder
ArrayBinary SearchDivide And ConquerBinary Search On Answer
Asked atGoogleAmazonMicrosoftMeta+1
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