Practice - Chennai Mathematical Institute, Madras
Practice Questions
Test your understanding with targeted questions
Define backtracking in your own words.
💡 Hint: Think of it as a trial-and-error approach.
What is a permutation?
💡 Hint: Consider the possible arrangements of the letters in 'abc'.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is backtracking?
💡 Hint: Think of it as trying all options until something fits.
Is the following statement true or false? "Next permutation identifies the immediate next arrangement in descending order."
💡 Hint: Recall the definitions of ascending and descending arrangements.
1 more question available
Challenge Problems
Push your limits with advanced challenges
For the string 'xyzabc', determine the next permutation and justify each step of your process.
💡 Hint: Step through your findings carefully.
Create an algorithm that generates all permutations of '1234' without using recursive functions. Write out pseudocode.
💡 Hint: Think of a method to keep track of already used numbers.
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Reference links
Supplementary resources to enhance your learning experience.