#include #include #define rep(i,b) for(int i=0;i=0;i--) #define rep1(i,b) for(int i=1;i using mpq = priority_queue, greater>; template bool chmax(T &a, const T &b) { if (a bool chmin(T &a, const T &b) { if (b ll sumv(const vector&a){ll res(0);for(auto&&x:a)res+=x;return res;} bool yn(bool a) { if(a) {cout << "Yes" << endl; return 1;} else {cout << "No" << endl; return 0;}} #define dame { cout << "No" << endl; return 0;} #define dame1 { cout << -1 << endl; return 0;} #define test(x) cout << "test" << x << endl; #define deb(x,y) cout << x << " " << y << endl; #define deb3(x,y,z) cout << x << " " << y << " " << z << endl; #define deb4(x,y,z,x2) cout << x << " " << y << " " << z << " " << x2 << endl; #define out cout << ans << endl; #define outv fore(yans , ans) cout << yans << "\n"; #define show(x) cerr<<#x<<" = "<; using pil = pair; using pli = pair; using pii = pair; using tp = tuple; using vi = vector; using vl = vector; using vs = vector; using vb = vector; using vpii = vector; using vpli = vector; using vpll = vector; using vpil = vector; using vvi = vector>; using vvl = vector>; using vvs = vector>; using vvb = vector>; using vvpii = vector>; using vvpli = vector>; using vvpll = vector; using vvpil = vector; using mint = modint998244353; using vm = vector; using vvm = vector>; vector dx={1,0,-1,0,1,1,-1,-1},dy={0,1,0,-1,1,-1,1,-1}; ll gcd(ll a, ll b) { return a?gcd(b%a,a):b;} ll lcm(ll a, ll b) { return a/gcd(a,b)*b;} const double eps = 1e-10; const ll LINF = 1001002003004005006ll; const int INF = 1001001001; vvi s; vl f (vl &in,int m){ if (m == 2){ vl tmp(2); if (s[in[0]][in[1]] == 1) tmp[0] = 2; else tmp[1] = 2; return tmp; } int nxtm = m / 2; vl bitl; ll l = 1 << (m-1); rep(i,l){ int cnt = 0; rep(j,m-1) if ((i >> j & 1) == 1) cnt++; if (cnt == nxtm - 1) bitl.pb(i); } vl ret(m); map mp; int mm=0; rep(i,m) mp[in[i]] = mm++; fore(y , bitl){ vl nxtin1,nxtin2; nxtin1.pb(in[m-1]); rep(j,m-1){ if ((y >> j & 1) == 1) nxtin1.pb(in[j]); else nxtin2.pb(in[j]); } vl out1 = f(nxtin1 , nxtm); vl out2 = f(nxtin2 , nxtm); rep(i,nxtm){ rep(j,nxtm){ if (s[nxtin1[i]][nxtin2[j]] == 1){ ll tmp = out1[i] * out2[j]; ret[mp[nxtin1[i]]] += tmp; }else{ ll tmp = out1[i] * out2[j]; ret[mp[nxtin2[j]]] += tmp; } } } } rep(i,m) ret[i] *= 2; return ret; } int main(){ int n; cin>>n; s.resize(n,vi(n)); rep(i,n) rep(j,n) cin>>s[i][j]; vl v(n); rep(i,n) v[i] = i; vl ans = f(v , n); outv; return 0; }