http://codeforces.com/gym/101806/problem/T 题目 In the year 2117, Professor Jaemin Yu developed a linear-time algorithm for TSP(Traveling Salesperson Problem). Not long after that happened, all computer systems were destroyed, and nuclear weapons demol…
Figure: The house floats up in the sky by balloons. This picture is also used in 2018 KAIST RUN Spring Contest poster. In the year 2117, Professor Jaemin Yu developed a linear-time algorithm for TSP(Traveling Salesperson Problem). Not long after that…
一.多继承 上篇trait中,已经看到了其用法十分灵活,可以借此实现类似"多重继承"的效果,语法格式为: class/trait A extends B with C with D ... 之所以要给多重继承加一个引号,是因为这有约束条件的,上面的语法中,从左向右看,extends 后的B是A的基本类型,不管后面接多少个trait,如果C或D,本身又继承自其它class(上一篇讲过,trait也可以继承自class),则C或D的基类必须与B的基类保持一致,否则的话,JVM上的OOP世界…
By Chris Milk # Background about our speaker Working at the frontiers of interactive technology, Chris Milk stretches virtual reality into a new canvas(画布) for storytelling. # Why you should listen Chris Milk first gained renown(声誉:名望) as a director,…
I Believe I Can Fly(我相信我能飞) 歌手:R. Kelly(罗 凯利) 歌词部分 I used to think that I could not go on 我原以为我无法坚持下去, And life was nothing but an awful song 生命只不过是首忧郁的歌, But now I know the meaning of true love 但现在我明白了真爱的含义, I'm leaning on the everlasting arms 找到了可以…
Problem G. Grave 题目连接: http://codeforces.com/gym/100531/attachments Description Gerard develops a Halloween computer game. The game is played on a rectangular graveyard with a rectangular chapel in it. During the game, the player places new rectangul…
Problem F. Door LockTime Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/gym/100500/attachments Description It was a beautiful night at Yekaterinburg, the sky was crystal clear with no clouds, and the view of the moon and the stars was…
"Cricket Field" Time Limit: 1 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/gym/100002 Description Once upon a time there was a greedy King who ordered his chief Architect to build a field for royal cricket inside his park. The King was so…
