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  1. Prepare
  2. Python
  3. Sets
  4. Set .add()
  5. Discussions

Set .add()

  • asanjyal56
     + 0 comments
    # Enter your code here. Read input from STDIN. Print output to STDOUT
n = int(input())
output_set = set()
for i in range(n):
    element = input()
    output_set.add(element)

print(len(output_set))