Podcast
Questions and Answers
Which of the following correctly defines lexicographic order?
Which of the following correctly defines lexicographic order?
- An order in which words are arranged randomly
- An order in which words are arranged based on their frequency of usage
- An order in which words are arranged based on their length
- An order in which words are arranged based on the alphabetical order of their letters (correct)
Which of the following describes the next permutation of a given sequence?
Which of the following describes the next permutation of a given sequence?
- The largest lexicographically smaller permutation of the given sequence
- The largest lexicographically greater permutation of the given sequence
- The smallest lexicographically greater permutation of the given sequence (correct)
- The smallest lexicographically smaller permutation of the given sequence
What is the previous permutation of a given sequence?
What is the previous permutation of a given sequence?
- The largest lexicographically greater permutation of the given sequence
- The smallest lexicographically smaller permutation of the given sequence
- The largest lexicographically smaller permutation of the given sequence (correct)
- The smallest lexicographically greater permutation of the given sequence
Which of the following is true about lexicographic order?
Which of the following is true about lexicographic order?
What is the next permutation of the sequence [1, 2, 3]?
What is the next permutation of the sequence [1, 2, 3]?
What is the previous permutation of the sequence [3, 2, 1]?
What is the previous permutation of the sequence [3, 2, 1]?