https://www.cheasim.com/categories/%E6%A6%82%E7%8E%87dp/ Recent content in 概率dp on CheaSim Blog Hugo zh-cn Mon, 10 Sep 2018 00:00:00 +0000 https://www.cheasim.com/2018/09/10/%E6%A6%82%E7%8E%87dp%E5%85%A5%E9%97%A8/ Mon, 10 Sep 2018 00:00:00 +0000 https://www.cheasim.com/2018/09/10/%E6%A6%82%E7%8E%87dp%E5%85%A5%E9%97%A8/ <h1 id="概率dp">概率dp</h1> <p>概率dp有两种题型，一种是求概率一种是求期望。</p> <p>来结合一下题目</p> <h2 id="aeroplane-chess">Aeroplane chess</h2> <h3 id="题意">题意</h3> <p>一个人在一条线上掷骰子，在线上有类似飞行棋的可以直接到达某个点的特殊点，问从$0$到$n$掷骰子次数的数学期望是多少？</p>