3. Which of the following function is the strategy used to avoid invalid search in backtracking method? A. Recursive fun

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3 Which Of The Following Function Is The Strategy Used To Avoid Invalid Search In Backtracking Method A Recursive Fun 1 (27.89 KiB) Viewed 42 times

3. Which of the following function is the strategy used to avoid invalid search in backtracking method? A. Recursive function B. pruning function C. random number function D. search function 4. When using backtracking method to solve 0/1 knapsack problem, what is the solution space structure of the problem? 5. Given several positive integers ao, a 1,..., an.l, select several numbers from them so that their sum is exactly k. It is required to find the solution with the least number of selected integers.