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  1. # your code goes here
  2. n = int(input())
  3. nums = list(map(int, input().split()))
  4.  
  5.  
  6. def findClosestRefuge(nums):
  7.  
  8.     nums.sort()
  9.     n = 1
  10.     l = len(nums)
  11.  
  12.     for i in range(1, l):
  13.         if nums[i] != nums[i-1]:
  14.             nums[n] = nums[i]
  15.             n += 1
  16.  
  17.     for i in range(len(nums)):
  18.         if nums[i] != i+1:
  19.             print(i+1)
  20.             break
  21.  
  22. findClosestRefuge(nums)
Success #stdin #stdout 0.03s 9752KB
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9
https://ideone.com/UCulmI
language:
Python 3 (python  3.9.5)
created:
1 year ago
visibility:
public

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