Practice - Grid Paths
Practice Questions
Test your understanding with targeted questions
How many paths are there from (0,0) to (2,2) with movement only right or up?
💡 Hint: Use the combination formula C(4,2).
What movement constraints are present for grid paths?
💡 Hint: Think of one-way streets.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the total number of paths from (0,0) to (5,10)?
💡 Hint: Think of total moves and how they can be distributed.
True or False: You can move downwards in grid paths.
💡 Hint: Consider the direction of allowed moves.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Determine and justify the number of distinct paths from (0, 0) to (6, 6) with blocked blocks at (2, 2) and (4, 4).
💡 Hint: Draw out the grid and mark the routes.
Create an optimized algorithm using dynamic programming that counts paths when several blocks exist and explain your approach.
💡 Hint: Consider how values depend on previous calculations.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.