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动态规划-母牛生产问题补充解释 #1136

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Jay931003 opened this issue Oct 18, 2021 · 1 comment

Jay931003 commented Oct 18, 2021

第i年的牛的数量可以分为两部分：
一、“老牛”，即原来就有的牛，dp[i-1]
二、“新牛”，即今年新出生的牛。牛龄三岁及以上才能生新牛，所以新牛数量为dp[i-3]，即三年前就存在的牛。
所以转移方程：dp[i] = dp[i-1]+dp[i-3]

mkx000 commented Jan 28, 2024

第i年的牛的数量可以分为两部分：一、“老牛”，即原来就有的牛，dp[i-1] 二、“新牛”，即今年新出生的牛。牛龄三岁及以上才能生新牛，所以新牛数量为dp[i-3]，即三年前就存在的牛。所以转移方程：dp[i] = dp[i-1]+dp[i-3]

good job

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