Backtracking Algorithms
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Questions and Answers

Which of the following is true about backtracking?

  • It is an algorithmic technique that uses brute force to find all solutions to a problem. (correct)
  • It is an algorithmic technique that uses dynamic programming to find the optimal solution to a problem.
  • It is an algorithmic technique that uses randomization to find a solution to a problem.
  • It is an algorithmic technique that uses heuristics to find an approximate solution to a problem.

    • What is the state space tree used for in backtracking?

  • To represent the possible solutions to a problem. (correct)
  • To represent the constraints of a problem.
  • To represent the time complexity of a problem.
  • To represent the input data of a problem.

    • How many possible ways are there to arrange 2 boys and 1 girl on 3 benches?

  • 3
  • 4
  • 5
  • 6 (correct)

    • What is the constraint in the example problem of arranging 2 boys and 1 girl on 3 benches?

    <p>The girl should not be on the middle bench.</p> Signup and view all the answers

    Which of the following is not a strategy used in branch-n-bound?

    <p>DFS</p> Signup and view all the answers

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