摘要: You are trapped in a 3D dungeon and need to find the quickest way out! The dungeon is composed of unit cubes which may or may not be filled with rock. 阅读全文
posted @ 2017-08-10 14:32 Zireael 阅读(144) 评论(0) 推荐(0) 编辑
摘要: There are n banks in the city where Vasya lives, they are located in a circle, such that any two banks are neighbouring if their indices differ by no 阅读全文
posted @ 2017-08-10 10:52 Zireael 阅读(191) 评论(0) 推荐(0) 编辑
摘要: Now an emergent task for you is to open a password lock. The password is consisted of four digits. Each digit is numbered from 1 to 9. Each time, you 阅读全文
posted @ 2017-08-10 09:59 Zireael 阅读(186) 评论(0) 推荐(0) 编辑