摘要：
"传送门" 普通数位dp 代码： c++ include include include include include using namespace std; void read(int &x) { char ch; bool ok; for(ok=0,ch=getchar(); !isdigi 阅读全文
摘要：
"传送门" 状压dp 考虑某些店可以不走，所以做的时候记个前缀min就好了 代码： c++ include include include include using namespace std; void read(int &x) { char ch; bool ok; for(ok=0,ch=g 阅读全文