//Let's join Kaede Takagaki Fan Club !! #pragma GCC optimize("Ofast") #pragma GCC optimize("unroll-loops") #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; using namespace atcoder; #define int long long //#define L __int128 typedef long long ll; typedef pair P; typedef pair P1; typedef pair P2; #define pu push #define pb push_back #define eb emplace_back #define mp make_pair #define eps 1e-7 #define INF 1000000000 #define a first #define b second #define fi first #define sc second #define rng(i,a,b) for(int i=(int)(a);i<(int)(b);i++) #define rep(i,x) for(int i=0;i bool chmax(t&a,u b){if(a bool chmin(t&a,u b){if(b using vc=vector; template ostream& operator<<(ostream& os,const pair& p){ return os<<"{"< ostream& operator<<(ostream& os,const vc& v){ os<<"{"; for(auto e:v)os<> 30)) * 0xbf58476d1ce4e5b9; x = (x ^ (x >> 27)) * 0x94d049bb133111eb; return x ^ (x >> 31); } size_t operator()(uint64_t x) const { static const uint64_t FIXED_RANDOM = chrono::steady_clock::now().time_since_epoch().count(); return splitmix64(x + FIXED_RANDOM); } size_t operator()(pair x)const{ return operator()(uint64_t(x.first)<<32|x.second); } }; //unordered_set -> dtype, null_type //unordered_map -> dtype(key), dtype(value) using namespace __gnu_pbds; template using hash_table=gp_hash_table; template void g(T &a){ cin >> a; } template void o(const T &a,bool space=false){ cout << a << (space?' ':'\n'); } //ios::sync_with_stdio(false); const ll mod = 998244353; //const ll mod = 1000000007; mt19937_64 mt(chrono::steady_clock::now().time_since_epoch().count()); template void add(T&a,T b){ a+=b; if(a >= mod) a-=mod; } ll modpow(ll x,ll n){ ll res=1; while(n>0){ if(n&1) res=res*x%mod; x=x*x%mod; n>>=1; } return res; } #define _sz 1 ll F[_sz],R[_sz]; void make(){ F[0] = 1; for(int i=1;i<_sz;i++) F[i] = F[i-1]*i%mod; R[_sz-1] = modpow(F[_sz-1], mod-2); for(int i=_sz-2;i>=0;i--) R[i] = R[i+1] * (i+1) % mod; } vcedge[250005]; bool rem[250005]; P farch[250005]; ll ans[250005]; ll dist[250005]; int num[250005]; int up[250005]; P make(int v, int u, int d){ up[v] = u; farch[v] = mp(d, v); for(int i=0;izan; int C; void dfs2(int v,int u,ll L){ dist[v] = L; zan.pb(v); ans[v] += num[C] * modpow(L+1, 2*mod-4) % mod * (mod+1) / 2 % mod; ans[C] += num[v] * modpow(L+1, 2*mod-4) % mod * (mod+1) / 2 % mod; for(int i=0;icur((z.a+1)/2+1, 0); int all = (z.a+1)/2; vcigata(z.a+1, 0); for(int i=0;i<=z.a;i++) igata[i] = modpow(i+1, 2*mod-4); for(int i=0;i=0;i--) { if(rem[edge[cent][i]]) continue; zan.clear(); dfs2(edge[cent][i],cent,1); auto now = convolution(igata, cur); for(auto v:zan){ add(cur[all - dist[v]], num[v]); ans[v] += now[all+dist[v]]; } } for(int i=0;i> n; repn(i, n) cin >> num[i]; rep(i, n-1){ int u, v; cin >> u >> v; edge[u].pb(v); edge[v].pb(u); } repn(i, n) shuffle(edge[i].begin(), edge[i].end(), mt); sol(1); int k0 = 1; repn(i, n){ k0 = k0*i%mod*i%mod; } repn(i, n){ ans[i] = (ans[i]%mod+mod)%mod*k0%mod; o(ans[i]); } } signed main(){ cin.tie(0); ios::sync_with_stdio(0); cout<> t; while(t--) solve(); }