随笔分类 - ICPC
摘要:[ICPC2014 WF] Pachinko 题面翻译 题目描述 有一个宽度为 高度为 的方格纸, 的格子中,有一些是空的,有一些是洞,有一些是障碍物。从第一行的空的格子中随机选一个放置一个球,向上下左右移动的概率比为 \(p_u : p_d :
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摘要:题目描述 The Arca Carania Mountain national park is opening up for tourist traffic. The national park has a number of sites worth seeing and roads that co
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摘要:题目描述 A wireless sensor network consists of autonomous sensors scattered in an environment where they monitor conditions such as temperature, sound, an
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