摘要: Q: 求出数组中只出现1次的数,其他数都出现2次。 int singleNumber(int A[], int n) { // Note: The Solution object is instantiated only once and is reused by each test case. int num = 0; for(int i=0;i<n;i++) num^=A[i]; return num; } 阅读全文
posted @ 2013-10-02 22:51 summer_zhou 阅读(117) 评论(0) 推荐(0) 编辑