UVAlive 3942 Remember the Word 题目: Remember the Word Time Limit: 3000MS Memory Limit: Unknown 64bit IO Format: %lld & %llu Submit Status Description Neal is very curious about combinatorial problems, and now here comes a problem about words. Kn…
UVALive - 3942 Remember the Word A potentiometer, or potmeter for short, is an electronic device with a variable electric resistance. It has two terminals and some kind of control mechanism (often a dial, a wheel or a slide) with which the resistance…
UVALive - 3942 Remember the Word Neal is very curious about combinatorial problems, and now here comes a problem about words. Know- ing that Ray has a photographic memory and this may not trouble him, Neal gives it to Jiejie. Since Jiejie can’t remem…
题意:给出一个由S个不同单词组成的字典和一个长字符串.把这个字符串分解成若干个单词的连接(单词可以重复 使用),有多少种方法? Sample Input abcd 4 a b cd ab Sample Output Case 1: 2 思路:利用字典树上的dp,dp[i]表示从i到末尾有多少种方案,大白书字典树的例题,虽然是例题还是看了一会儿orz, 我太弱了,注意ch数组要开成最大节点数*26的大小,表示每个节点连的字母是什么,初始节点为0,val也要开 成最大节点数的大小,表示该节点是否为单…
coursera上的公开课<https://www.coursera.org/course/textanalytics>系列,讲的很不错哦. 1.两种关系:Paradigmatic vs. Syntagmatic(聚合和组合) • Paradigmatic: A & B have paradigmatic relation if they can be substituted for each other (i.e., A & B are in the same class)…
typedef unsigned long DWORD;typedef int BOOL;typedef unsigned char BYTE;typedef unsigned short WORD;typedef float FLOAT;typedef FLOAT *PFLOAT;typedef BOOL near *PBOOL;typedef BOOL…
Operations on word vectors Welcome to your first assignment of this week! Because word embeddings are very computionally expensive to train, most ML practitioners will load a pre-trained set of embeddings. After this assignment you will be able to: L…
写blog的习惯,先在word写了,复制到windows live writer,再发布到博客园.word中的文章,图片有缩放比例,复制到windows live writer后图片变得不清晰.除了一张一张 设置图片缩放比例为100%外,再复制到windows live writer.这样做太麻烦.就百度了下面的解决办法. word中图片小,复制出来的就不清楚,你需要设置图片大小为原始大小,复制到windows live writer图片才可能清楚. 还需要设置Windows live writ…
11061190-李孟 Implement a console application to tally the frequency of words under a directory (2 modes). 先感慨一句:费尽千辛万苦,总算把程序写出来了. (1)&(2)在我开始实现这个项目之前,我估计我需要花24小时的时间.我预计将整个项目分成以下几个部分分别测试以及实现: 模块 预计时间 实际时间 (1)遍历文件夹 1h 2h (2)输入输出流 1h 0.5h (3)数据存储 10h 8h…