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
/** * 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整型一维数组 * @param numbersLen int numbers数组长度 * @return int整型 */ int MoreThanHalfNum_Solution(int* numbers, int numbersLen ) { // write code here int *arr = NULL; arr = (int *)malloc(sizeof(int)*numbersLen); for(int i = 0; i<numbersLen; ++i) { arr[i] = 0; } for(int j = 0; j<numbersLen; ++j) { arr[numbers[j]]++; if(arr[numbers[j]] > numbersLen/2) return numbers[j]; } return -1; }