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题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=4240A city is made up exclusively of one-way steets.each street in the city has a capacity,which is the... 阅读全文
posted @ 2015-03-09 23:33
huangxf
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题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=4292You, a part-time dining service worker in your college’s dining hall, are now confused with a new p... 阅读全文
posted @ 2015-03-09 22:03
huangxf
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