POJ 2486 Apple Tree (樹形 dp)__動態規劃

Description Wshxzt is a lovely girl. She likes apple very much. One day HX takes her to an apple tree. There are N nodes in the tree. Each node has an amount of apples. Wshxzt starts her happy trip at one node. She can eat up all the apples in

Hessian解析及應用__Spring

Hessian是一個輕量級的remoting onhttp工具,使用簡單的方法提供了RMI的功能。 相比WebService,Hessian更簡單、快捷。------來自百度百科。         看官網簡介吧:http://hessian.caucho.com/index.xtp         The Hessian binary web service protocol makes web

N個數劃分兩組,差最小__動態規劃dp問題

思路,01背包解決,複雜度O(w*n) /** 20171127*/#include <cstdio>#include <cstring>#include <algorithm>int n;int num[400];int dp[200][400];//w nint main(){ memset(dp,0,sizeof(dp)); scanf("%d",&n); for(int i=1;i<=n;i++)

山東省第七屆 ACM 省賽 Feed the monkey (dp)__動態規劃

Problem Description Alice has a monkey, she must feed fruit to the monkey every day.She has three kinds of fruits, bananas, peaches and apples. Every day, she chooses one in three, and pick one of this to feed the monkey. But the monkey is

HTTP 協議發展曆史__unix

HTTP 協議是互連網的基礎協議,也是網頁開發的必備知識,最新版本 HTTP/2 更是讓它成為技術熱點。 本文介紹 HTTP 協議的曆史演變和設計思路。 一、HTTP/0.9 HTTP 是基於 TCP/IP 協議的應用程式層協議。它不涉及資料包(packet)傳輸,主要規定了用戶端和伺服器之間的通訊格式,預設使用80連接埠。 最早版本是1991年發布的0.9版。該版本極其簡單,只有一個命令GET。 GET /index.html

HDU 4908 BestCoder Sequence (雜湊)__常用技巧

Problem Description Mr Potato is a coder. Mr Potato is the BestCoder. One night, an amazing sequence appeared in his dream. Length of this sequence is odd, the median number is M, and he named this sequence as Bestcoder Sequence. As

spring中建立bean對象時多例和單例的區別__SSH架構

<?xml version="1.0" encoding="UTF-8"?><beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

POJ 2195 Going Home (最小費用最大流)__圖論

Description On a grid map there are n little men and n houses. In each unit time, every little man can move one unit step, either horizontally, or vertically, to an adjacent point. For each little man, you need to pay a $1 travel fee for every

進位轉換二(將a進位換成b進位)__任意進位轉換

  數制轉換這類題解法很固定,常見的就兩種,昨天是第一種,今天是第二種。 題目:進位轉換 時間限制:1 秒 記憶體限制:32 兆 題目描述:     求任意兩個不同進位非負整數的轉換(2進位~16進位),所給整數在long所能表達的範圍之內。     不同進位的表示符號為(0,1,...,9,a,b,...,f)或者(0

Caffe的安裝與測試__Caffe

推薦系統與硬體組合:Ubuntu14.04+cuda 7.5 1、安裝cuda 安裝caffe:Git clone https://github.com/BVLC/caffe 安裝caffe依賴包:http://caffe.berkeleyvision.org/ ->Installation instructions ->Ubuntu installation ->sudo apt-get install libprotobuf-dev

npm 安裝git項目的幾種方式__git

1. 直接通過使用者名稱安裝 # 直接利用使用者名稱與倉庫名進行安裝npm install yiifaa/yii-es6-amd# 或者為了提醒自己,加上github首碼進行區分npm install github:yiifaa/yii-es6-amd 2. 通過地址安裝 # 這樣適合安裝公司內部的git伺服器上的項目npm install git+https://git@github.com/yiifaa/yii-es6-amd.git# 或者以ssh的方式npm

URAL 2018. The Debut Album (dp)__動態規劃

Description Pop-group “Pink elephant” entered on recording their debut album. In fact they have only two songs: “My love” and “I miss you”, but each of them has a large number of remixes. The producer of the group said that the album should

QTabWidget樣式案例__QT

QT中用Qwidget的QtabWidget使用風格是可以自己定義的下面是一個風格的標頭檔: /* ///////////////////////////////////////////////////////////////////// *//*! @file CustomTabStyle.h @author chen @date 2017/03 @brief The file CustomTabStyle class @par History

快速視頻映像上採樣__影像處理

摘要        

tf.slim使用方法__tensorflow

首先要匯入slim: from tensorflow.contrib import slim TF-slim主要由下面幾個組成: arg_scope data evluation layers learning losses metrics nets queues regularizers variables Layer 最常用的是 slim 的 Layers , 建立 Layer 十分方便: input = ...net = slim.conv2d(

HDU 6121 Build a tree (技巧)__常用技巧

Description HazelFan wants to build a rooted tree. The tree has n n nodes labeled 0 0 to n−1 n−1 , and the father of the node labeled i i is the node labeled ⌊

STL MAP及字典樹在關鍵字統計中的效能分析__演算法及資料結構

轉載請註明出處:http://blog.csdn.net/mxway/article/details/21321541 在搜尋引擎在通常會對關鍵字出現的次數進行統計,這篇文章分析下使用C++ STL中的map進行統計,及使用字典樹進行統計在運行速度,空間及適用場合進行分析。首先隨機產生100萬個3-6長度的字串。為了簡化問題,字串中僅由小寫字母組成。另外隨機產生10萬個長度3-8的字串用於測試map和字典樹在查詢方面的效率。 下面是使用map和字典樹實現的C++代碼: STL

多校聯合集訓 A. 字串“水”題 (狀壓+雜湊)__常用技巧

題目描述 給出一個長度為 n 的字串(1<=n<=100000),求有多少個連續字串中所有的字母都出現了偶數次。 輸入 第一行一個正整數 T,表示資料群組數(1 <= T <= 10)。 接下來 T 行,每行有一個只包含小寫字母的字串。 輸出 每個答案輸出滿足要求字串個數。每個答案佔一行。 範例輸入 3aaabbccabcabc 範例輸出 061

POJ 1925 Spiderman (DP)__動態規劃

Description Dr. Octopus kidnapped Spiderman’s girlfriend M.J. and kept her in the West Tower. Now the hero, Spiderman, has to reach the tower as soon as he can to rescue her, using his own weapon, the web. From Spiderman’s apartment, where

HZAU 1209 Deadline (技巧)__常用技巧

Description There are N bugs to be repaired and some engineers whose abilities are roughly equal. And an engineer can repair a bug per day. Each bug has a deadline A[i]. Question: How many engineers can repair all bugs before those

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