2023年12月4日
D. Robot Queries
摘要： D. Robot Queries There is an infinite $2$-dimensional grid. Initially, a robot stands in the point $(0, 0)$. The robot can execute four commands: U — 阅读全文
posted @ 2023-12-04 20:56 onlyblues 阅读(93) 评论(0) 推荐(0) 编辑
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