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  1. arr1 = [0, -1, 2, -3, 1] 
  2. s = -2
  3. x = {}
  4.  
  5. for i in arr1:
  6.     # Target complement logic: if (s - i) is in the dictionary, a pair exists
  7.     if s - i in x:
  8.         print("Found")
  9.         break
  10.     else:
  11.         x[i] = 1
Success #stdin #stdout 0.07s 14072KB
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Found
https://ideone.com/Oh8gfv
language:
Python 3 (python  3.12)
created:
8 hours ago
visibility:
public

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