Codefoces Gym 101652 【最大连续和】

【Codefoces Gym 101652 【最大连续和】】的更多相关文章

Codefoces Gym 101652 【最大连续和】

<题目链接> 题目大意: 给你一段只由 'B'和'R'组成的字符串,问你在连续的区间内,"B"和"R"的差值最大是多少,输出该区间:如果对于差值相等的区间,优先输出左端点小的,左端点相同,优先输出右端点小的. 解题分析: 很明显要分两种情况讨论,一种是该区间内B比R多,第二种是该区间内R比B多.仔细思考后发现,可以将此题转化为最大连续和问题,对于B多的情况,用dp1来维护,将B看成1,R看成-1,对于R多的情况则用dp2来维护,将R看成1,B看成-1,然…

强化学习--DDPG---tensorflow实现

完整代码:https://github.com/zle1992/Reinforcement_Learning_Game 论文<Continuous control with deep reinforcement learning>https://arxiv.org/pdf/1509.02971.pdf Deep_Deterministic_Policy_Gradient DDPG与AC的区别: AC: Actor: 利用td_error更新参数,td_error 来自Critic Critic…

库、教程、论文实现，这是一份超全的PyTorch资源列表（Github 2.2K星）

项目地址:https://github.com/bharathgs/Awesome-pytorch-list 列表结构: NLP 与语音处理计算机视觉概率/生成库其他库教程与示例论文实现 PyTorch 其他项目自然语言处理和语音处理该部分项目涉及语音识别.多说话人语音处理.机器翻译.共指消解.情感分类.词嵌入/表征.语音生成.文本语音转换.视觉问答等任务,其中有一些是具体论文的 PyTorch 复现,此外还包括一些任务更广泛的库.工具集.框架. 这些项目有很多是官方的实现,其中…

Codeforces Gym 100513G G. FacePalm Accounting 暴力

G. FacePalm Accounting Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/gym/100513/problem/G Description An owner of a small company FacePalm has recently learned that the city authorities plan to offer to small businesses to partic…

Codeforces Gym 100513F F. Ilya Muromets 线段树

F. Ilya Muromets Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/gym/100513/problem/F Description I Ilya Muromets is a legendary bogatyr. Right now he is struggling against Zmej Gorynych, a dragon with n heads numbered from 1 to nf…

Codeforces Gym 100610 Problem H. Horrible Truth 瞎搞

Problem H. Horrible Truth Time Limit: 1 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/gym/100610 Description In a Famous TV Show “Find Out” there are n characters and only one Horrible Truth. To make the series breathtaking all way long, the sc…

Codeforces Gym 100342E Problem E. Minima 暴力

Problem E. MinimaTime Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/gym/100342/attachments Description You are given an array x[1 . . . n] and a number m. For all i from 1 to n−m+ 1 find the minimum among x[i], x[i + 1], . . . , x[i +…