摘要：P is a permutation of the integers from 1 to N(index starting from 1).Here is the code of Bubble Sort in C++. After the sort, the array is in increasi 阅读全文

摘要：Bo is a "Life Winner".He likes playing chessboard games with his girlfriend G.The size of the chessboard is N×M.The top left corner is numbered(1,1) a 阅读全文

摘要：Mr Wang wants some boys to help him with a project. Because the project is rather complex, the more boys come, the better it will be. Of course there 阅读全文

摘要：Professor Zhang draws n points on the plane, which are conveniently labeled by 1,2,...,n. The i-th point is at (xi,yi). Professor Zhang wants to know 阅读全文

摘要：题意就是让0号和n+1号主机通信，通过（proxy）代理服务器进行中转 当0号和n+1号直接相连且延时是最短的，则输出0，（注意是最短延时） 当0号和n+1号主机无法通过任何方式通信，则输出-1 当0号和n+1号主机可以通过代理服务器相连且有多条路径，则在这多条路径中选出和0号主机直接相连的最小代理 阅读全文