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

  • zhuyanzhao_js
     + 0 comments
    from collections import Counter

if __name__ == '__main__':
    n = int(input())
    
    # Solution 1
    # word_occ = {}
    # for _ in range(n):
    #     word = str(input())
        
    #     if word not in word_occ:
    #         word_occ[word] = 1
    #     else:
    #         word_occ[word] += 1
            
    # print(len(word_occ.keys()))
    # print(*word_occ.values())


    # Soultion 2
    words = [input() for _ in range(n)]
    word_occ = Counter(words)
    print(len(word_occ.keys()))
    print(*word_occ.values())