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44 lines
632 B
Python
44 lines
632 B
Python
def problem_p00494(input_data):
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s = eval(input_data)
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length = len(s)
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ind = 0
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ans = 0
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while ind < length:
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j_num = 0
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o_num = 0
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i_num = 0
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while ind < length and s[ind] != "J":
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ind += 1
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while ind < length and s[ind] == "J":
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j_num += 1
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ind += 1
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while ind < length and s[ind] == "O":
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o_num += 1
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ind += 1
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while ind < length and s[ind] == "I":
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i_num += 1
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ind += 1
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if o_num <= i_num and o_num <= j_num:
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ans = max(ans, o_num)
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return ans
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