#include #include using namespace std; using namespace atcoder; using mint=modint998244353; int main(){ int n,m,k;cin>>n>>m>>k; vector u(m),v(m); vector> eg(n); for(int i=0;i>u[i]>>v[i]; u[i]--;v[i]--; eg[u[i]].push_back(v[i]); eg[v[i]].push_back(u[i]); } vector pw(n+1); pw[0]=1; for(int i=0;i dp(pw[n]*n); for(int i=0;i