题解 | #数组中出现次数超过一半的数字#
数组中出现次数超过一半的数字
https://www.nowcoder.com/practice/e8a1b01a2df14cb2b228b30ee6a92163
#include <climits> class Solution { public: /** * 代码中的类名、方法名、参数名已经指定,请勿修改,直接返回方法规定的值即可 * * * @param numbers int整型vector * @return int整型 */ int MoreThanHalfNum_Solution(vector<int>& numbers) { sort(numbers.begin(),numbers.end()); int half=1; for(int i=1;i<numbers.size();i++){ if(numbers[i]==numbers[i-1]){ half++; } else{ half=1; } if(half>numbers.size()/2)return numbers[i]; } if(numbers.size()==1){ return numbers[0]; } return 0; } };