2021年9月14日22:17:30
状态机 牛逼
class Solution { public int singleNumber(int[] nums) { int ones = 0, twos = 0; for(int num : nums){ ones = ones ^ num & ~twos; twos = twos ^ num & ~ones; } return ones; } } 作者:jyd 链接:https://leetcode-cn.com/problems/shu-zu-zhong-shu-zi-chu-xian-de-ci-shu-ii-lcof/solution/mian-shi-ti-56-ii-shu-zu-zhong-shu-zi-chu-xian-d-4/ 来源:力扣(LeetCode) 著作权归作者所有。商业转载请联系作者获得授权,非商业转载请注明出处。