B

Block

14 questions tracked12 with solutions
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Frequency scoreSorted highest β†’ lowest frequencyβœ“ Our Solution = we have a detailed walkthrough

Showing 14 of 14 questions

1
MediumRotating the Boxβœ“ Our Solution
100
ArrayTwo PointersMatrix
2
EasyAvailable Captures for Rookβœ“ Our Solution
98
ArrayMatrixSimulation
3
MediumSquirrel Simulation
98
ArrayMath
4
MediumWalking Robot Simulation IIβœ“ Our Solution
98
DesignSimulation
5
MediumWord Breakβœ“ Our Solution
98
ArrayHash TableStringDynamic Programming+2
6
HardFalling Squaresβœ“ Our Solution
98
ArraySegment TreeOrdered Set
7
MediumNumber of Black Blocksβœ“ Our Solution
98
ArrayHash TableEnumeration
8
MediumCount Nice Pairs in an Arrayβœ“ Our Solution
98
ArrayHash TableMathCounting
9
MediumPancake Sortingβœ“ Our Solution
98
ArrayTwo PointersGreedySorting
10
HardDesign a Text Editorβœ“ Our Solution
76
Linked ListStringStackDesign+2
11
MediumImplement Trie (Prefix Tree)βœ“ Our Solution
70
Hash TableStringDesignTrie
12
HardInteger to English Wordsβœ“ Our Solution
60
MathStringRecursion
13
MediumThe Maze
60
ArrayDepth-First SearchBreadth-First SearchMatrix
14
HardWord Search IIβœ“ Our Solution
60
ArrayStringBacktrackingTrie+1