Jump It游戏递归最优路径程序输出异常排查求助

Hey there, recursive pathfinding bugs can be tricky to track down—let’s figure this out together! To help diagnose why your program’s output doesn’t match the expected minimum cost, could you share these key details:

• Your test input array: Drop the exact list of cell values you’re using (e.g., [0, 2, 5, 1, 10]).
• Expected vs. actual results: Clearly state what minimum cost you’re expecting, and what number your program is currently returning.
• Your recursive code: Paste the full code snippet (wrap it in triple backticks so it’s formatted nicely!)—common issues here usually involve:
  • A misdefined base case (like not handling the final cell correctly)
  • Forgetting to add the current cell’s cost to the recursive path total
  • Choosing the wrong minimum between the 1-jump and 2-jump options
  • Off-by-one errors when indexing into the cell array

As a quick refresher, the core logic for Jump It’s recursive solution typically looks something like this (pseudocode):

def jump_it(cells, index):
    if index >= len(cells):
        return 0
    # Cost of jumping 1 cell vs 2 cells
    jump1 = cells[index] + jump_it(cells, index + 1)
    jump2 = cells[index] + jump_it(cells, index + 2)
    # Return the cheaper option
    return min(jump1, jump2)

(Note: This might vary based on whether you start at index 0 and include the final cell’s cost, or other rule specifics.)

Once you share those details, I can dive into the exact issue with your implementation!

内容的提问来源于stack exchange，提问作者Zachary Mueller