16 lines
394 B
Python
16 lines
394 B
Python
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strings = open("input.txt").read().split("\n")[:-1]
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nice = 0
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for i in strings:
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double = False
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for j in range(len(i)-1):
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if i.count(f"{i[j]}{i[j+1]}") >= 2 and f"{i[j]}{i[j]}{i[j]}" not in i:
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double = True
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break
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for j in range(len(i)):
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f2 = i.find(i[j], j+1)
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if f2-j == 2 and double:
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nice+=1
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break
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print(nice)
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