# Challenge information

MINOA_Challenge_Rules
(Updated September, 8th 2021, see Section 4, the updated text is highlighted in red)

MINOA_Challenge_Input_Output_format_description
(Updated April, 26th 2021, see Section 3.1, the updated text is highlighted in red)

MINOA_Challenge_Problem_Description_Junior
(Updated May, 27th 2021, see Sections 3.1 and 3.2, the updated text is highlighted in red)

MINOA_Challenge_Problem_Description_Senior
(Updated May, 27th 2021, see Section 3.1 and 3.2.1, the updated text is highlighted in red)

MINOA_Challenge_Problem_Description_Professional
(Updated May, 27th 2021, see Section 3.1 and 3.2.1, the updated text is highlighted in red)