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  1. Prepare
  2. Python
  3. Collections
  4. Word Order
  5. Discussions

Word Order

  • buzz2code
     + 0 comments
    # Enter your code here. Read input from STDIN. Print output to STDOUT
import collections

n = int(input())
word_list = collections.Counter([input() for _ in range(n)])

print(len(word_list.keys()))
print(*word_list.values())