三石宝宝的秘密花园:
博客地址：https://www.cnblogs.com/renleimlj/
三石宝宝的秘密花园:
博客地址：https://www.cnblogs.com/renleimlj/
证明碰撞集问题(Hitting Set)是NP-complete
LN : leetcode 746 Min Cost Climbing Stairs
LN : leetcode 684 Redundant Connection
LN : leetcode 730 Count Different Palindromic Subsequences
LN : leetcode 215 Kth Largest Element in an Array
LN : leetcode 416 Partition Equal Subset Sum
LN : leetcode 486 Predict the Winner