2017年2月2日
TOJ-1328 Dog & Gopher
摘要： A large field has a dog and a gopher. The dog wants to eat the gopher, while the gopher wants to run to safety through one of several gopher holes dug 阅读全文
posted @ 2017-02-02 11:27 DGSX 阅读(192) 评论(0) 推荐(0) 编辑