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近年来,对方案问题的研究在各类考试中经常出现,现举例说明用列举法研究方案问题. 例1 某球迷协会组织36名球迷拟租用汽车赴比赛场地,为首次打进世界杯决赛圈的我国足球队加油助威.可租用的汽车有两种:一种车每辆可
In recent years, studies of program problems have frequently appeared in various examinations. Now we will illustrate how to use the enumeration method to study program problems. Example 1 A fan association organizes 36 fans to hire a car to go to the playing field for the first time in the World Cup finals. Our country’s football team cheers. There are two types of cars that can be rented: one car per car