10条你不可不知的css规则 Posted on 2006-12-20 10:33 雨中太阳 阅读(343) 评论(1) 编辑 收藏 :[译]10条你不可不知的css规则正文: Published December 6th, 2004 in CssStaff Tags: No Tags. 原文地址:Ten CSS Tricks You May not Know kelet译后感:这10条中有很多条我认为都非常有用,你平时可能遇到的一些莫名的问题也许会在这里找到解决的方法.一些地方我还是把英文的标
Frogger Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 31490 Accepted: 10150 Description Freddy Frog is sitting on a stone in the middle of a lake. Suddenly he notices Fiona Frog who is sitting on another stone. He plans to visit her,
D. Almost Acyclic Graph time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output You are given a directed graph consisting of n vertices and m edges (each edge is directed, so it can be traversed in