Leetcode 回溯 最小的必要团队¶ 实际上就是集合覆盖问题，最优集合覆盖是经典NP-困难问题。 TBD 最后更新: 2025-04-17 21:54:37 创建日期: 2025-04-17 21:54:37 Was this page helpful? Thanks for your feedback! Thanks for your feedback! Help me improve this page by using the feedback form. 评论