Practice - Example of Grid Exploration
Practice Questions
Test your understanding with targeted questions
What is a set in Python? Provide an example.
💡 Hint: Consider how duplicates are handled.
How do you create an empty set in Python?
💡 Hint: Think about the notation used in Python.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the primary characteristic of a set in Python?
💡 Hint: Think about how a bag of candy would work.
True or False: A stack follows the FIFO principle.
💡 Hint: Visualize how you would load and unload a stack of plates.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
Using BFS, write a function in Python that finds out if there is a path from the starting position of a knight to a target position on an 8x8 chessboard. Consider marking squares as visited.
💡 Hint: Think about how you'd organize the moves and track them to avoid going in circles.
Design a program using stacks to evaluate a postfix expression. Outline how you would handle operators and operands.
💡 Hint: Remember how arithmetic expressions are resolved step by step.
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Reference links
Supplementary resources to enhance your learning experience.