Editorial for Max's Anger Contest Series 1 P2 - Wesley's Anger Contest 7 P1 - Enraged
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Submitting an official solution before solving the problem yourself is a bannable offence.
Submitting an official solution before solving the problem yourself is a bannable offence.
Author:
Realize that you only need to remove a student if there is one in both rows for a given column.
Now, count the number of columns filled with students and, if that is less than or equal to , output
YES; otherwise, output NO.
Time Complexity:
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