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
        hash_dict = {}
        length = len(numbers)
        for i in numbers:
            if i in hash_dict:
                hash_dict[i] += 1
            else:
                hash_dict[i] = 1

            if hash_dict[i] > length / 2:
                return i