摘要：
1 #include<cstdio> 2 #include<cstring> 3 #include<algorithm> 4 using namespace std; 5 const int MAXN = 2000000000; 6 7 bool vis[32][21][15][13]; 8 int f2[32]={1},f3[21]={1},f5[15]={1},f7[13]={1}; 9 int dd[6000],cnt;10 11 void dp(int a,int b,int c,int d,long long x)12 {13 if( vis[a] 阅读全文