摘要：
Excel can sort records according to any column. Now you are supposed to imitate this function. Input Specification: Each input file contains one test 阅读全文
摘要：
To prepare for PAT, the judge sometimes has to generate random passwords for the users. The problem is that there are always some confusing passwords 阅读全文
摘要：
People in Mars represent the colors in their computers in a similar way as the Earth people. That is, a color is represented by a 6-digit number, wher 阅读全文
摘要：
KMP算法 在字符串匹配中，我们一般是BF算法，暴力破解。当然上完数据结构课之后，我们知道可以通过KMP进行优化。 上数据结构这门课的时候，我没有好好听KMP，本篇文章参考程杰老师的《大话数据结构》中KMP算法一章节记录的笔记，可以的话请阅读原书中该章节，这里相当于原书的复述。 这边引用书中的一句话 阅读全文
摘要：
Given a collection of number segments, you are supposed to recover the smallest number from them. For example, given { 32, 321, 3214, 0229, 87 }, we c 阅读全文
摘要：
XCode + IOS + Flutter真机调试 报错： Could not build the precompiled application for the device. It appears that your application still contains the default 阅读全文