摘要：
#include#include#include#include//greater 使得从小到大 ，less反//priority_queue, less > que 相当于 priority_queue que#includeusing namespace std;const int MAX =... 阅读全文
摘要：
We'll defineS(n)for positive integernas follows: the number of then's digits in the decimal base. For example,S(893) = 3,S(114514) = 6.You want to mak... 阅读全文