2013年8月12日
SGU 520 Fire in the Country（博弈+搜索）
摘要： DescriptionThis summer's heat wave and drought unleashed devastating wildfires all across the Earth. Of course, a tiny country on the island "Yars and... 阅读全文
posted @ 2013-08-12 23:21 Oyking 阅读(388) 评论(0) 推荐(0)
SGU 176 Flow construction（有源汇上下界最小流）
摘要： Description176. Flow constructiontime limit per test: 1 sec.memory limit per test: 4096 KBinput: standardoutput: standardYou have given the net consisting of nodes and pipes; pipes connect the nodes. Some substance can flow by pipes, and flow speed in any pipe doesn't exceed capacity of this pip 阅读全文
posted @ 2013-08-12 17:30 Oyking 阅读(439) 评论(0) 推荐(0)
ZOJ 3229 Shoot the Bullet（有源汇的上下界最大流）
摘要： DescriptionGensokyois a world which exists quietly beside ours, separated by a mystical border. It is a utopia where humans and other beings such as fairies,youkai(phantoms), and gods live peacefully together. Shameimaru Aya is a crow tengu with the ability to manipulate wind who has been inGensokyo 阅读全文
posted @ 2013-08-12 13:54 Oyking 阅读(851) 评论(0) 推荐(0)