摘要： 描述 速算24点相信绝大多数人都玩过。就是随机给你四张牌，包括A(1),2,3,4,5,6,7,8,9,10,J(11),Q(12),K(13)。要求只用'+','-','*','/'运算符以及括号改变运算顺序，使得最终运算结果为24(每个数必须且仅能用一次)。游戏很简单，但遇到无解的情况往往让人很 阅读全文

摘要： 描述 Angel was caught by the MOLIGPY! He was put in prison by Moligpy. The prison is described as a N * M (N, M <= 200) matrix. There are WALLs, ROADs, 阅读全文

摘要： 描述 You're in space.You want to get home.There are asteroids.You don't want to hit them. You're in space.You want to get home.There are asteroids.You d 阅读全文

摘要： 描述 The doggie found a bone in an ancient maze, which fascinated him a lot. However, when he picked it up, the maze began to shake, and the doggie coul 阅读全文

摘要： Suppose that we have a square city with straight streets. A map of a city is a square board with n rows and n columns, each representing a street or a 阅读全文

摘要： 描述 My birthday is coming up and traditionally I'm serving pie. Not just one pie, no, I have a number N of them, of various tastes and of various sizes 阅读全文

摘要： 描述 500年前，Jesse是我国最卓越的剑客。他英俊潇洒，而且机智过人^_^。突然有一天，Jesse心爱的公主被魔王困在了一个巨大的迷宫中。Jesse听说这个消息已经是两天以后了，他知道公主在迷宫中还能坚持T天，他急忙赶到迷宫，开始到处寻找公主的下落。时间一点一点的过去，Jesse还是无法找到公主 阅读全文