codeforces #413 B T-shirt buying (贪心) | 蒟蒻111qqz的小窝



codeforces #413 B T-shirt buying (贪心) | 蒟蒻111qqz的小窝

题意:有n个T恤,每个价格都不同,有三种颜色,分别用1,2,3表示,每件T恤给出前xiong和后背的颜色。现在有m个顾客排成一队,对于每个顾客,给出他喜欢的颜色,只要一个T恤的前xiong或者后背的颜色之一满足该颜色即可。顾客总希望买符合他喜欢颜色的T恤中价格最低的。现在问每个顾客买到的T恤的价格,如果某个顾客没有买T恤,输出-1

思路:贪一下?

对于每个颜色,找到价格最低的。记录的时候顺便记录id,以标记某件有2个颜色的衣服是否卖出去了。


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