Problem D: XYZZY The prototypical computer adventure game, first designed by Will Crowther on t ...

《算法竞赛入门经典》第四章函数和递归中的题目，考察了自定义函数应用和二进制相关内容。（个人认为考察二进制相关知识占多）。 题意：给一个编码头和一串编码（编码可以换行），编码头根据以下规则对应编码{ ...

Problem B: Fire! Joe works in a maze. Unfortunately, portions of the maze have caught on fire, and ...

Where's Waldorf? Time limit: 3.000 seconds Given a m by n grid o ...