摘要：
1 #include<bits/stdc++.h> 2 using namespace std; 3 typedef long long ll; 4 //数位DP一般数据范围很大，所以要开long long 5 ll f[now][zt][da]; 6 //now=当前枚举到的数位，一般从高位到低位 阅读全文
摘要：
题目描述 Slastyona and her loyal dog Pushok are playing a meaningless game that is indeed very interesting. The game consists of multiple rounds. Its rule 阅读全文