#pragma GCC optimize("O3") #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 using namespace std; //#define int long long typedef long long ll; typedef unsigned long long ul; typedef unsigned int ui; constexpr ll mod = 998244353; const ll INF = mod * mod; typedef pairP; #define rep(i,n) for(int i=0;i=0;i--) #define Rep(i,sta,n) for(int i=sta;i=1;i--) #define Rep1(i,sta,n) for(int i=sta;i<=n;i++) #define all(v) (v).begin(),(v).end() typedef pair LP; template void chmin(T& a, T b) { a = min(a, b); } template void chmax(T& a, T b) { a = max(a, b); } template void cinarray(vector& v) { rep(i, v.size())cin >> v[i]; } template void coutarray(vector& v) { rep(i, v.size()) { if (i > 0)cout << " "; cout << v[i]; } cout << "\n"; } ll mod_pow(ll x, ll n, ll m = mod) { if (n < 0) { ll res = mod_pow(x, -n, m); return mod_pow(res, m - 2, m); } if (abs(x) >= m)x %= m; if (x < 0)x += m; if (x == 0)return 0; ll res = 1; while (n) { if (n & 1)res = res * x % m; x = x * x % m; n >>= 1; } return res; } struct modint { int n; modint() :n(0) { ; } modint(ll m) { if (m < 0 || mod <= m) { m %= mod; if (m < 0)m += mod; } n = m; } operator int() { return n; } }; bool operator==(modint a, modint b) { return a.n == b.n; } modint operator+=(modint& a, modint b) { a.n += b.n; if (a.n >= mod)a.n -= mod; return a; } modint operator-=(modint& a, modint b) { a.n -= b.n; if (a.n < 0)a.n += mod; return a; } modint operator*=(modint& a, modint b) { a.n = ((ll)a.n * b.n) % mod; return a; } modint operator+(modint a, modint b) { return a += b; } modint operator-(modint a, modint b) { return a -= b; } modint operator*(modint a, modint b) { return a *= b; } modint operator^(modint a, ll n) { if (n == 0)return modint(1); modint res = (a * a) ^ (n / 2); if (n % 2)res = res * a; return res; } ll inv(ll a, ll p) { return (a == 1 ? 1 : (1 - p * inv(p % a, a)) / a + p); } modint operator/(modint a, modint b) { return a * modint(inv(b, mod)); } modint operator/=(modint& a, modint b) { a = a / b; return a; } const int max_n = 1 << 20; modint fact[max_n], factinv[max_n]; void init_f() { fact[0] = modint(1); for (int i = 0; i < max_n - 1; i++) { fact[i + 1] = fact[i] * modint(i + 1); } factinv[max_n - 1] = modint(1) / fact[max_n - 1]; for (int i = max_n - 2; i >= 0; i--) { factinv[i] = factinv[i + 1] * modint(i + 1); } } modint comb(int a, int b) { if (a < 0 || b < 0 || a < b)return 0; return fact[a] * factinv[b] * factinv[a - b]; } modint combP(int a, int b) { if (a < 0 || b < 0 || a < b)return 0; return fact[a] * factinv[a - b]; } ll gcd(ll a, ll b) { a = abs(a); b = abs(b); if (a < b)swap(a, b); while (b) { ll r = a % b; a = b; b = r; } return a; } typedef long double ld; typedef pair LDP; const ld eps = 1e-8; const ld pi = acosl(-1.0); int dx[4] = { 1,0,-1,0 }; int dy[4] = { 0,1,0,-1 }; template void addv(vector& v,int loc, T val) { if (loc >= v.size())v.resize(loc + 1, 0); v[loc] += val; } //----------------------------------------- int get_premitive_root() { int primitive_root = 0; if (!primitive_root) { primitive_root = [&]() { set fac; int v = mod - 1; for (ll i = 2; i * i <= v; i++) while (v % i == 0) fac.insert(i), v /= i; if (v > 1) fac.insert(v); for (int g = 1; g < mod; g++) { bool ok = true; for (auto i : fac) if (mod_pow(g, (mod - 1) / i) == 1) { ok = false; break; } if (ok) return g; } return -1; }(); } return primitive_root; } const int proot = get_premitive_root(); typedef vector poly; void dft(poly& f, bool inverse = false) { int n = f.size(); if (n == 1)return; static poly w{ 1 }, iw{ 1 }; for (int m = w.size(); m < n / 2; m *= 2) { modint dw = mod_pow(proot, (mod - 1) / (4 * m)), dwinv = (modint)1 / dw; w.resize(m * 2); iw.resize(m * 2); for (int i = 0; i < m; i++)w[m + i] = w[i] * dw, iw[m + i] = iw[i] * dwinv; } if (!inverse) { for (int m = n; m >>= 1;) { for (int s = 0, k = 0; s < n; s += 2 * m, k++) { for (int i = s; i < s + m; i++) { modint x = f[i], y = f[i + m] * w[k]; f[i] = x + y, f[i + m] = x - y; } } } } else { for (int m = 1; m < n; m *= 2) { for (int s = 0, k = 0; s < n; s += 2 * m, k++) { for (int i = s; i < s + m; i++) { modint x = f[i], y = f[i + m]; f[i] = x + y, f[i + m] = (x - y) * iw[k]; } } } modint n_inv = (modint)1 / (modint)n; for (modint& v : f)v *= n_inv; } } poly multiply(poly g, poly h) { int n = 1; int pi = 0, qi = 0; rep(i, g.size())if (g[i])pi = i; rep(i, h.size())if (h[i])qi = i; int sz = pi + qi + 2; while (n < sz)n *= 2; g.resize(n); h.resize(n); dft(g); dft(h); rep(i, n) { g[i] *= h[i]; } dft(g, true); return g; } const int mn = 1 << 18; vector G[mn]; queue> q; bool exi[mn]; int cq[mn]; modint coef[mn]; modint ans[mn]; void yaru(vector v) { if (v.empty())return; //初期化 for (int id : v)exi[id] = true; int g; int sz = v.size(); function s_root = [&](int id, int fr)->int { int res = 1; int ma = 0; for (int to : G[id]) { if (to == fr)continue; if (!exi[to])continue; int nex = s_root(to, id); ma = max(ma, nex); res += nex; } if (ma <= sz / 2 && sz - res <= sz / 2)g = id; return res; }; s_root(v[0], -1); //ここまで初期化 poly al; //重心を根としてなんかやる function dfs = [&](int id, int fr,int dep) { if (!exi[id])return; addv(al, dep, (modint)cq[id]); for (int to : G[id]) { if (to == fr)continue; dfs(to, id,dep+1); } }; addv(al, 0, (modint)cq[g]); for (int to : G[g])dfs(to, g,1); //modint s = 0; //rep(i, al.size())s += al[i] * coef[i]; poly z(2*al.size()); rep(i, z.size()) { z[z.size() - 1 - i] = coef[i]; } poly almemo = multiply(al, z); int locmemo = z.size() - 1; ans[g] += almemo[locmemo]; //assert(almemo[locmemo] == s); for (int to : G[g]) { if (!exi[to])continue; al.clear(); dfs(to, g, 1); z.resize(2 * al.size()); rep(i, z.size()) { z[z.size() - 1 - i] = coef[i]; } poly cmemo = multiply(al, z); int loc = z.size() - 1; function cdfs = [&](int id, int fr, int dep) { if (!exi[id])return; modint val = 0; //if (locmemo >= dep)val += almemo[locmemo - dep]; //if (loc >= dep)val -= cmemo[loc - dep]; val = almemo[locmemo - dep] - cmemo[loc - dep]; ans[id] += val; for (int to : G[id]) { if (to == fr)continue; cdfs(to, id, dep + 1); } }; cdfs(to, g, 1); } //cout << g << " " << (modint)4 * ans[1] << "\n"; //ここまで vector> chs; vector nexs; function search_next = [&](int id, int fr) { if (!exi[id])return; nexs.push_back(id); for (int to : G[id]) { if (to == fr)continue; search_next(to, id); } }; //子を列挙する for (int to : G[g]) { search_next(to, g); if (nexs.empty())continue; q.push(nexs); chs.push_back(nexs); nexs.clear(); } //cout << g << " " << ans << "\n"; //子達についてなんかやる for (int id : v)exi[id] = false; } void uoo(int n) { vector ori(n); rep(i, n)ori[i] = i; q.push(ori); while (!q.empty()) { vector v = q.front(); q.pop(); yaru(v); } } void solve() { int n; cin >> n; rep(i, n)cin >> cq[i]; rep(i, n - 1) { int a, b; cin >> a >> b; a--; b--; G[a].push_back(b); G[b].push_back(a); } rep(i, n + 1) { coef[i] = (ll)(i + 1) * (i + 1); coef[i] = (modint)1 / coef[i]; } uoo(n); modint z = 1; rep1(i, n)z *= i; z *= z; rep(i, n)ans[i] *= z; rep(i, n)cout << ans[i] << "\n"; } signed main() { ios::sync_with_stdio(false); cin.tie(0); cout << fixed << setprecision(10); //init_f(); //init(); //while(true) //useexpr(); //int t; cin >> t; rep(i, t) solve(); return 0; }