Ratlo
Patterns
Companies
Exams
Dashboard
Features
Login
Get started
← Back to Hotstar
Array
4 questions
All (4)
Easy (0)
Medium (2)
Hard (2)
1
Number of Islands
Medium
Array
Depth-First Search
Breadth-First Search
Solve →
2
Three Equal Parts
Hard
Array
Math
Solve →
3
Three Equal Parts
Hard
Array
Math
Solve →
4
Number of Islands
Medium
Array
Depth-First Search
Breadth-First Search
Solve →