北京大学ACM比赛题目 In 1742, Christian Goldbach, a German amateur mathematician, sent a letter to Leonhard Euler in which he made the following conjecture: ...
北京大学ACM比赛题目 Consider an infinite full binary search tree (see the figure below), the numbers in the nodes are 1, 2, 3, .... In a subtree whose root n...
WinChat was created in late 2000 by Spectre, DeMENted and Unique_T. You can connect to WinChat.Net by pointing your IRC client at irc.winchat.net. ...
程序显示一个书签和两个按钮，按下left按钮，标签显示left,按下right按钮，标签显示right...
A framework written in Java for implementing high-level and dynamic languages, compiling them into Java bytecodes. An implementation of Scheme, which...
