摘要：
DescriptionThe GeoSurvComp geologic survey company is responsible for detecting underground oil deposits. GeoSurvComp works with one large rectangular... 阅读全文
摘要：
DescriptionThere is a rectangular room, covered with square tiles. Each tile is colored either red or black. A man is standing on a black tile. From a... 阅读全文
摘要：
EatChocolate一天，DB小公主把n块不同大小的巧克力送给了HY和SMZ，HY和SMZ决定玩一场游戏。他们把这n块巧克力排成一条线放在桌子上，之后HY从左向右开始一个一个地吃巧克力，而SMZ则从右向左吃。假设他们吃巧克力的速度是一样的，并且速度是1g/s。当然两个人是不能同时吃同一块巧克... 阅读全文