def findDup(array):
hashTable = dict()
for i in range(len(array)):
try:
hashTable[array[i]]
return array[i]
except:
hashTable[array[i]] = 0
return -1
if __name__ == '__main__':
array = [1, 8, 4, 2, 5, 3, 3]
print(findDup(array))
找出数组中唯一的重复元素
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转载自blog.csdn.net/weixin_43249914/article/details/89764384
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