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
package main /** * 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 * @return int整型 */ func MoreThanHalfNum_Solution(numbers []int) int { if len(numbers) == 0 { return 0 } // write code here counterMap := make(map[int]int,0) for _,value := range numbers { counterMap[value] += 1 if counterMap[value] > len(numbers)/2 { return value } } return -1 }