#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include //#include #define rep(i,n) for(int i=0;i<(n);i++) #define all(x) x.begin(), x.end() #define rall(x) x.rbegin(), x.rend() #define sz(x) ((int)(x).size()) #define pb push_back using ll = long long; using namespace std; templatebool chmax(T &a, const T &b) { if (abool chmin(T &a, const T &b) { if (b> K; int N = 8; vector v(N); rep(i,N) v[i]=i+1; int ans = 0; do{ int now = 0; rep(i,N){ now*=10; now+=v[i]; } if(now%K==0) ans++; }while(next_permutation(v.begin(), v.end())); cout << ans << endl; return 0; }