厦门做网站seo的网站优化排名软件哪些最好
题目:
题解:
class Solution {public int singleNumber(int[] nums) {int a = 0, b = 0;for (int num : nums) {b = ~a & (b ^ num);a = ~b & (a ^ num);}return b;}
}
题目:
题解:
class Solution {public int singleNumber(int[] nums) {int a = 0, b = 0;for (int num : nums) {b = ~a & (b ^ num);a = ~b & (a ^ num);}return b;}
}