[剑指Offer-56-I][中等][双指针] 数组中数字出现的次数
题目描述
输入:nums = [4,1,4,6]
输出:[1,6] 或 [6,1]输入:nums = [1,2,10,4,1,4,3,3]
输出:[2,10] 或 [10,2]解题思路
class Solution:
def singleNumbers(self, nums: List[int]) -> List[int]:
res = functools.reduce(lambda x, y: x ^ y, nums)
inter = 1
while inter & res == 0:
inter <<= 1
a, b = 0, 0
for num in nums:
if num & inter == 0:
a ^= num
else:
b ^= num
return [a, b]最后更新于