1、sort函数:https://www.cnblogs.com/TX980502/p/8528840.html
2、全排列:https://blog.csdn.net/ac_gibson/article/details/45308645
3、0-1背包:https://blog.csdn.net/xp731574722/article/details/70766804
https://blog.csdn.net/mu399/article/details/7722810
4、动态数组:https://blog.csdn.net/singebogo/article/details/70477737
5、字符串输入:https://blog.csdn.net/u011486738/article/details/82082405
6、最长公共子序列:https://blog.csdn.net/someone_and_anyone/article/details/81044153
7、C++输出保留小数:https://www.cnblogs.com/stacktrace/p/5142470.html
8、C++取整:https://www.cnblogs.com/hglibin/p/8963061.html
9、字符串格式化符号及转义字符:https://www.cnblogs.com/tallshi/p/7838947.html