Luogu2295 MICE

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Lougu2295 MICE 给一个 \(n\times m\) 的矩阵 \(a\) ,求一条从 \((1,\ 1)\) 到 \((n,\ m)\) 的最短路径,使得与路径相接的所有网格的权值和最小 \(n,\ m\leq10^3,\ 0\leq a_{i,j}\leq100\) dp 令 \(f_{0/1,\ i,\ j}\) 表示,走到 \((i,\ j)\) 时,上一步是向下走/向右走的最优值代码 #include <bits/stdc++.h> using namespace std…

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1056. Mice and Rice (25)

时间限制 30 ms 内存限制 65536 kB 代码长度限制 16000 B 判题程序 Standard 作者 CHEN, Yue Mice and Rice is the name of a programming contest in which each programmer must write a piece of code to control the movements of a mouse in a given map. The goal of each mouse is to…

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D. Bag of mice time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output The dragon and the princess are arguing about what to do on the New Year's Eve. The dragon suggests flying to the mountains t…

code forces 148D Bag of mice （概率DP）

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每每以为攀得众山小,可.每每又切实来到起点,大牛们,缓缓脚步来俺笔记葩分享一下吧,please~ --------------------------- 笔者寄语:缺失值是数据清洗过程中非常重要的问题(其他方法可见:R语言︱异常值检验.离群点分析.异常值处理),笔者在进行mice包的多重插补过程中遇到相当多的问题. 大致的步骤简介如下: 缺失数据集--MCMC估计插补成几个数据集--每个数据集进行插补建模(glm.lm模型)--将这些模型整合到一起(pool)--评价插补模型优劣(模型系数的t统…

PAT1056:Mice and Rice

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