Simple Python Solution

  • 0

    class Solution(object):
    def containsDuplicate(self, nums):
    :type nums: List[int]
    :rtype: bool
    if not nums:
    return False
    if len(nums) == 1:
    return False
    dict1 = {}
    for num in nums:
    dict1[num] = dict1.get(num,0) + 1
    print dict1[num]
    if dict1[num] > 1:
    return True
    return False

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