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Solid Geometry Homework 题目连接: http://acm.hdu.edu.cn/showproblem.php?pid=5298 Description Yellowstar is studying solid geometry recently,and today’s ho 阅读全文
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Unstable 题目连接: http://acm.hdu.edu.cn/showproblem.php?pid=5295 Description Rasen had lost in labyrinth for 20 years. In a normal day, he found a bright 阅读全文
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Pocket Cube 题目连接: http://acm.hdu.edu.cn/showproblem.php?pid=5292 Description Pocket Cube is the 2×2×2 equivalent of a Rubik’s Cube(3×3×3). The cube co 阅读全文
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MC挖矿世界 题目连接: http://acm.uestc.edu.cn/ /problem/show/1287 Description 银牌爷和柱神开始玩MC啦,但是怪物实在是太多了,于是银牌爷决定去挖点钻石提升装备。 来到矿脉的银牌爷发现矿脉错综复杂。 矿脉是由一些矿洞和一些通道组成的,通道连着 阅读全文