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

Set .add()

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998 Discussions

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  • guchhaitpralay7
     + 0 comments
    total_stamps = int(input())

distinct_countries: set[str] = set()

for _ in range(total_stamps):
    distinct_countries.add(input().strip())

print(len(distinct_countries))

  • erzwo
     + 0 comments
    n = int(input())
print(len(set([input() for _ in range(n)])))

  • ahmed_m_taha01
     + 0 comments
    N = int(input())
print(len({input() for _ in range(N)}))

  • SVVBathini_w
     + 0 comments

    For Python3 Platform

    N = int(input())
country_stamps = set()

for i in range(N):
    country_stamps.add(input())

print(len(country_stamps))

  • rohitrai1310
     + 0 comments
    N = int(input())

stamps = [ ((input())) for _ in range(N)]


print(len(set(stamps)))