알고리즘/소스코드
LEETCODE 287: Find the Duplicate Number
cjw.git
2021. 8. 5. 12:39
Link : https://leetcode.com/problems/find-the-duplicate-number/solution/
Python
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class Solution:
def findDuplicate(self, nums: list[int]) -> int:
arr = dict()
for i in nums:
if i not in arr:
arr[i] = True
else:
return i
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cs |
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