51nod1163【贪心】

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思路: 我们可以说: ①:价值大的不管时间早晚,都可以取,时间较晚的,本身就可以取,那么肯定是大的在前面取,但是在最前面那也是不对的,那么条件就是在规定的时间内,大的就是取了,因为他大,OK. ②:只要时间允许,怎么取都无所谓,时间不允许取所有,挑大的,如果时间上满足就加了,不满足的话我们要挑个比他小的而且时间还要在他前面. 所以贪心策略就是先按照时间排下序,然后按照上面的想法操作. #include <stdio.h> #include <queue> #include <…

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