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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;}
}
