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Let LASTPOST, LASTIN and LASTPRE denote the last vertex visited in a postorder, inorder and preorder traversal. Respectively, of a complete binary tree. Which of the following is always true?
  • a)
    LASTIN = LASTPOST
  • b)
    LASTIN = LASTPRE
  • c)
    LASTPRE = LASTPOST
  • d)
    None of the above
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
Let LASTPOST, LASTIN and LASTPRE denote the last vertex visited in a p...
Because of complete binary tree option (b) is always correct.
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Let LASTPOST, LASTIN and LASTPRE denote the last vertex visited in a postorder, inorder and preorder traversal. Respectively, of a complete binary tree. Which of the following is always true?a)LASTIN = LASTPOSTb)LASTIN = LASTPREc)LASTPRE = LASTPOSTd)None of the aboveCorrect answer is option 'B'. Can you explain this answer?
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Let LASTPOST, LASTIN and LASTPRE denote the last vertex visited in a postorder, inorder and preorder traversal. Respectively, of a complete binary tree. Which of the following is always true?a)LASTIN = LASTPOSTb)LASTIN = LASTPREc)LASTPRE = LASTPOSTd)None of the aboveCorrect answer is option 'B'. Can you explain this answer? for Computer Science Engineering (CSE) 2024 is part of Computer Science Engineering (CSE) preparation. The Question and answers have been prepared according to the Computer Science Engineering (CSE) exam syllabus. Information about Let LASTPOST, LASTIN and LASTPRE denote the last vertex visited in a postorder, inorder and preorder traversal. Respectively, of a complete binary tree. Which of the following is always true?a)LASTIN = LASTPOSTb)LASTIN = LASTPREc)LASTPRE = LASTPOSTd)None of the aboveCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Computer Science Engineering (CSE) 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Let LASTPOST, LASTIN and LASTPRE denote the last vertex visited in a postorder, inorder and preorder traversal. Respectively, of a complete binary tree. Which of the following is always true?a)LASTIN = LASTPOSTb)LASTIN = LASTPREc)LASTPRE = LASTPOSTd)None of the aboveCorrect answer is option 'B'. Can you explain this answer?.
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