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Task: there are n schools at the games, and the school number is 1...... The competition is divided into m n. a man and a woman w project, Project No. 1 man...... m, women's m+1... M+w.... Different items from the top five or top three in integral integral; the top five were: 7, 5, 3, 2, 1, three points are as follows: 5, 3, 2; which take the top five or top three set by the students themselves. (m<=20, n<=20)