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

Set .add()

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1006 Discussions

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  • weaslypaul923
     + 1 comment

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  • takkar8feb
     + 0 comments

    Easy way to go: * NumStamps= int(input()) * print(len({input() for _ in range(NumStamps)}))

  • svineeta154
     + 0 comments
    1. N=int(input())
    2. l=set()
    3. for i in range(N):
    4. country=input()
    5. l.add(country)
    6. print(len(l))

  • ytulasipriya
     + 0 comments

    Count = int(input())

    distinct = set()

    for i in range(Count):

    country = input()

distinct.add(country)

    print(len(distinct))

  • josephgavor100
     + 0 comments
    N = int(input())

counter = 0
distinct_country_stamps = set()

for i in range(N):
    country = input()
    
    if country not in distinct_country_stamps:
        distinct_country_stamps.add(country)
        counter += 1
    
print(counter)