摘要: Description: Panda has received an assignment of painting a line of blocks. Since Panda is such an intelligent boy, he starts to think of a math probl 阅读全文
posted @ 2019-06-02 16:26 Zforw 阅读(42) 评论(0) 推荐(0) 编辑
摘要: Description: 长L米,宽W米的草坪里装有N个浇灌喷头。每个喷头都装在草坪中心线上(离两边各W/2米)。我们知道每个喷头的位置(离草坪中心线左端的距离),以及它能覆盖到的浇灌范围。请问:如果要同时浇灌整块草坪,最少需要打开多少个喷头? Code 阅读全文
posted @ 2019-06-02 16:18 Zforw 阅读(60) 评论(0) 推荐(0) 编辑