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Test your understanding with targeted questions related to the topic.
Question 1
Easy
How many total moves are needed to reach (5, 10) from (0, 0)?
💡 Hint: Add the right and up moves together.
Question 2
Easy
If you can only move right (R) and up (U), which sequences are valid?
💡 Hint: Think of different arrangements.
Practice 4 more questions and get performance evaluation
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
How many steps are required to go from (0, 0) to (5, 10)?
💡 Hint: Add right and up moves.
Question 2
True or False: If an intersection is blocked, it can still be part of a valid path.
💡 Hint: Think about blocked paths.
Solve 1 more question and get performance evaluation
Push your limits with challenges.
Question 1
Given a grid of size (n, m), derive the number of paths if points (i, j) and (k, l) are blocked.
💡 Hint: Break it down into sections and compute step by step.
Question 2
Create a grid-based scenario illustrating how many paths are available if an entire column of intersections is blocked.
💡 Hint: Use combinatorial principles for disconnected components.
Challenge and get performance evaluation