\[dp_i=\min(dp_{i-1}+\left| h_i-h_{i-1} \right|,dp_{i-2}+\left| h_i-h_{i-2}\right |) \]预处理出:\(dp_1=0\),\(dp_2=\left| h_2-h_1\right|\),转移后答案即为 \(dp_n\)。参照代码 #include <bits/stdc++.h> // #pragma GCC optimize(2) // #pragma GCC ...
数位dp。状态为第pos位,当前数位和位sum,是否贴近上界的标志limit。注意需要去除0. View Code U - Grouping 状压dp。预处理出每个分割集合产生的贡献后,3^n枚举子集直接转移。 View Code
Solution for all the DP contest question in Atcoder.jp Atcoder Educational DP contest - atcoder-educational-dp-contest/O_Matching.cpp at master · souravrax/atcoder-educational-dp-contest
dp[current][black] = dp[child1][white] * dp[child2][white]*...*dp[childK][white]; If current is white, then all childs color does not matter: dp[current][white] = (dp[child1][white] + dp[child1][black]) * (dp[child2][white] + dp[child2][black])*...*(dp[childK][...
Educational DP Contest K, L 問題の解説 ACM-ICPC 2016 Asia Tsukuba Regional, K 解法 (natsugiri さん) 例題4-2-2 A Funny Game (POJ No.2484) 【キーワード】 ゲーム 簡単な表式で解けるゲーム 対称戦略 (相手のマネをする) 【AtCoder 上の類題】 AGC 020 A Move and Win (AtCoder ...
Atcoder Educational DP Contest https://www.bilibili.com/video/BV1bb411B76c/ AtcoderBetter 让Atcoder变的更好,使得Atcoder页面汉化,可以翻译题目。 https://www.bilibili.com/video/BV1aN4y1f7tg/ CF:codeForces视频集 https://blog.csdn.net/dllglvzhenfeng/article/details/124900505 ...
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蟻本の例題たちを AtCoder の問題に結び付け、さらに類題を加える試みをしてみました。改良案をドンドン募集しています! Register as a new user and use Qiita more conveniently You get articles that match your needs You can efficiently read back useful information ...
Educational Codeforces Round 123 D(思维) E(模拟/构造) Codeforces Round #772 (Div. 2) D(dp) E(图论/二分图/拓扑排序) Codeforces Round #771 (Div. 2) C(单调栈/贪心) D(BFS) E(线段树/延迟操作) Codeforces Global Round 19 D(数学/dp) E(枚举) F(树上dp)?
We will hold AtCoder Beginner Contest 206(Sponsored by Panasonic). Start Time: g(x,y)=mex over all valuesg(x,li)⊕(,≤and≥x.(x,y)=mex over all valuesg(x,li)⊕g(ri,y)whereri≤yandli≥x. g(1,100)>0g(1,100)>0otherwise Bob wins. ...