题解 | #数组中出现次数超过一半的数字#

#
# 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
#
class Solution:
    def MoreThanHalfNum_Solution(self , numbers: List[int]) -> int:
        # write code here
        dict1={}
        n=len(numbers)
        for i in range(n):
            if numbers[i] not in dict1:
                dict1[numbers[i]]=1
            else:
                dict1[numbers[i]]+=1
        for j in dict1:
            if dict1[j]>n/2:
                return j