•PRACTICE

DSA Question Tracker & Breakdowns

18 problems from TikTok tagged Array with full breakdowns.

433problems
32companies
39topics
3languages each
1.Two Sum
ArrayHash Table
Easy+10▶ Mock
56.Merge Intervals
ArraySorting
Medium+14▶ Mock
253.Meeting Rooms II
ArrayHeapSorting
Medium+6▶ Mock
134.Gas Station
ArrayGreedy
Medium+5▶ Mock
189.Rotate Array
ArrayMathTwo Pointers
Medium+1▶ Mock
54.Spiral Matrix
ArrayMatrixSimulation
Medium+2▶ Mock
78.Subsets
ArrayBacktrackingBit Manipulation
Medium▶ Mock
904.Fruit Into Baskets
ArrayHash TableSliding Window
Medium▶ Mock
845.Longest Mountain in Array
ArrayTwo PointersDynamic Programming
Medium▶ Mock
827.Making A Large Island
ArrayDepth-First SearchBreadth-First Search
974.Subarray Sums Divisible by K
ArrayHash TablePrefix Sum
Medium▶ Mock
1043.Partition Array for Maximum Sum
ArrayDynamic Programming
Medium▶ Mock
1834.Single-Threaded CPU
ArraySortingHeap
Medium▶ Mock
3161.Block Placement Queries
ArrayBinary SearchBinary Indexed Tree

Practice with a Mock Interview

Solve these problems under real interview pressure with our AI interviewer.

Start Mock Interview →