Chrome对于每个页面自动执行js（chrome拓展开发）
打开 chrome://extensions/ ，进入拓展管理，选中开发者模式。接着新建一个文件夹，新建一个文件，名为 manifest.json，输入下面代码：{ "name": "YourExtName", "manifest_version" ...
PAT-A 真题 – 1071 Speech Patterns
People often have a preference among synonyms of the same word. For example, some may prefer "the police", while others may prefer "the cops". Analyzing such patterns can help to narrow down a speaker's id ...
PAT-A 真题 – 1075 PAT Judge
The ranklist of PAT is generated from the status list, which shows the scores of the submissions. This time you are supposed to generate the ranklist for PAT.Input Specification:Each input file contains one test case. For each ca ...
PAT-A 真题 – 1129 Recommendation System
Recommendation system predicts the preference that a user would give to an item. Now you are asked to program a very simple recommendation system that rates the user's preference by the number of times that an item has been a ...
PAT-A 真题 – 1132 Cut Integer
Cutting an integer means to cut a K digits lone integer Z into two integers of (K/2) digits long integers A and B. For example, after cutting Z = 167334, we have A = 167 and B = 334. It is interesting to see that Z can be devided ...