Interview Prep/Companies/Rubrik

Rubrik

36 questions tracked30 with solutions

🔍

Frequency scoreSorted highest → lowest frequency✓ Our Solution = we have a detailed walkthrough

Showing 36 of 36 questions

MediumMaximum Points After Enemy Battles✓ Our Solution

100

ArrayGreedy

LeetCode ↗33% acc.

HardStamping the Grid✓ Our Solution

ArrayGreedyMatrixPrefix Sum

LeetCode ↗33% acc.

MediumAlice and Bob Playing Flower Game✓ Our Solution

Math

LeetCode ↗46% acc.

MediumLRU Cache✓ Our Solution

Hash TableLinked ListDesignDoubly-Linked List

LeetCode ↗45% acc.

MediumCount Lattice Points Inside a Circle✓ Our Solution

ArrayHash TableMathGeometry+1

LeetCode ↗55% acc.

MediumCandy Crush

ArrayTwo PointersMatrixSimulation

LeetCode ↗77% acc.

MediumRandom Pick with Weight✓ Our Solution

ArrayMathBinary SearchPrefix Sum+1

LeetCode ↗48% acc.

HardDistribute Candies Among Children III

MathCombinatorics

LeetCode ↗58% acc.

MediumDistribute Candies Among Children II✓ Our Solution

MathCombinatoricsEnumeration

LeetCode ↗56% acc.

EasyDistribute Candies Among Children I✓ Our Solution

MathCombinatoricsEnumeration

LeetCode ↗75% acc.

MediumFind X Value of Array I✓ Our Solution

ArrayMathDynamic Programming

LeetCode ↗33% acc.

MediumFind Longest Special Substring That Occurs Thrice II✓ Our Solution

Hash TableStringBinary SearchSliding Window+1

LeetCode ↗38% acc.

HardFind the Sum of Subsequence Powers✓ Our Solution

ArrayDynamic ProgrammingSorting

LeetCode ↗23% acc.

EasyExistence of a Substring in a String and Its Reverse✓ Our Solution

Hash TableString

LeetCode ↗66% acc.

HardMaximize Subarray Sum After Removing All Occurrences of One Element✓ Our Solution

ArrayDynamic ProgrammingSegment Tree

LeetCode ↗20% acc.

HardFind X Value of Array II

ArrayMathSegment Tree

LeetCode ↗27% acc.

HardManhattan Distances of All Arrangements of Pieces✓ Our Solution

MathCombinatorics

LeetCode ↗33% acc.

MediumInsert Delete GetRandom O(1)✓ Our Solution

ArrayHash TableMathDesign+1

LeetCode ↗55% acc.

MediumSnapshot Array✓ Our Solution

ArrayHash TableBinary SearchDesign

LeetCode ↗37% acc.

HardScramble String✓ Our Solution

StringDynamic Programming

LeetCode ↗42% acc.

MediumNext Permutation✓ Our Solution

ArrayTwo Pointers

LeetCode ↗43% acc.

MediumWeb Crawler Multithreaded

Depth-First SearchBreadth-First SearchConcurrency

LeetCode ↗50% acc.

MediumDesign Add and Search Words Data Structure✓ Our Solution

StringDepth-First SearchDesignTrie

LeetCode ↗47% acc.

HardDesign a Text Editor✓ Our Solution

Linked ListStringStackDesign+2

LeetCode ↗47% acc.

MediumWeb Crawler

StringDepth-First SearchBreadth-First SearchInteractive

LeetCode ↗69% acc.

MediumTask Scheduler✓ Our Solution

ArrayHash TableGreedySorting+2

LeetCode ↗62% acc.

MediumEdit Distance✓ Our Solution

StringDynamic Programming

LeetCode ↗59% acc.

HardSliding Window Maximum✓ Our Solution

ArrayQueueSliding WindowHeap (Priority Queue)+1

LeetCode ↗48% acc.

MediumBuilding H2O✓ Our Solution

Concurrency

LeetCode ↗58% acc.

Medium4Sum✓ Our Solution

ArrayTwo PointersSorting

LeetCode ↗38% acc.

HardPrefix and Suffix Search✓ Our Solution

ArrayHash TableStringDesign+1

LeetCode ↗40% acc.

HardRemove Invalid Parentheses✓ Our Solution

StringBacktrackingBreadth-First Search

LeetCode ↗49% acc.

HardCherry Pickup II✓ Our Solution

ArrayDynamic ProgrammingMatrix

LeetCode ↗72% acc.

HardMinimum Number of Refueling Stops✓ Our Solution

ArrayDynamic ProgrammingGreedyHeap (Priority Queue)

LeetCode ↗41% acc.

MediumDesign Bounded Blocking Queue

Concurrency

LeetCode ↗73% acc.

MediumDesign Memory Allocator✓ Our Solution

ArrayHash TableDesignSimulation

LeetCode ↗48% acc.