//#define NDEBUG #pragma warning(disable : 4146) #include #include #include #include #include #include #include #include #include namespace n91 { using i32 = std::int32_t; using i64 = std::int64_t; using u32 = std::uint32_t; using u64 = std::uint64_t; using isize = std::ptrdiff_t; using usize = std::size_t; using f64 = double; struct rep { struct itr { usize i; constexpr itr(const usize i) noexcept : i(i) {} void operator++() noexcept { ++i; } constexpr usize operator*() const noexcept { return i; } constexpr bool operator!=(const itr x) const noexcept { return i != x.i; } }; const itr f, l; constexpr rep(const usize f, const usize l) noexcept : f(std::min(f, l)), l(l) {} constexpr auto begin() const noexcept { return f; } constexpr auto end() const noexcept { return l; } }; struct revrep { struct itr { usize i; constexpr itr(const usize i) noexcept : i(i) {} void operator++() noexcept { --i; } constexpr usize operator*() const noexcept { return i; } constexpr bool operator!=(const itr x) const noexcept { return i != x.i; } }; const itr f, l; constexpr revrep(const usize f, const usize l) noexcept : f(l - 1), l(std::min(f, l) - 1) {} constexpr auto begin() const noexcept { return f; } constexpr auto end() const noexcept { return l; } }; template auto md_vec(const usize n, const T& value) { return std::vector(n, value); } template auto md_vec(const usize n, Args... args) { return std::vector(n, md_vec(args...)); } template constexpr T difference(const T& a, const T& b) noexcept { return a < b ? b - a : a - b; } template void chmin(T& a, const T& b) noexcept { if (b < a) a = b; } template void chmax(T& a, const T& b) noexcept { if (a < b) a = b; } template class rec_lambda { F f; public: rec_lambda(F&& f_) : f(std::forward(f_)) {} template auto operator()(Args &&... args) const { return f(*this, std::forward(args)...); } }; template T scan() { T ret; std::cin >> ret; return ret; } constexpr char eoln = '\n'; i64 floor_div(const i64 n, const i64 d) { assert(d != 0); return n / d - static_cast((n ^ d) < 0 && n % d != 0); } i64 ceil_div(const i64 n, const i64 d) { assert(d != 0); return n / d + static_cast((n ^ d) >= 0 && n % d != 0); } #ifdef N91_LOCAL #define OJ_LOCAL(a, b) b #else #define OJ_LOCAL(a, b) a #endif } // namespace n91 #include #include #include namespace n91 { void main_() { using mint = atcoder::modint998244353; const usize n = scan() + 1; const u64 k = scan(); std::vector a(n); for (auto& e : a) { e = scan(); } std::vector> g(n); for (const usize i : rep(1, n)) { g[scan()].push_back(i); } std::vector c(n); c[0] = 1; for (const usize i : rep(1, std::min(n, k + 1))) { c[i] = c[i - 1] * (k - i + 1) / i; } const auto back = [&](const std::deque& p) { const usize m = p.size(); std::vector b(m); for (const usize i : rep(0, m)) { b[i] = a[p[m - 1 - i]]; } std::vector t(c.begin(), c.begin() + m); auto conv = atcoder::convolution(b, t); conv.resize(m); std::reverse(conv.begin(), conv.end()); return conv; }; std::vector ans(n, 0); auto v = rec_lambda([&](const auto& solve, const usize v) -> std::deque { std::deque t; for (const usize ch : g[v]) { auto r = solve(ch); if (t.size() < r.size()) { std::swap(t, r); } const usize m = r.size(); const auto conv = back(r); for (const usize i : rep(0, m)) { ans[r[i]] += conv[i]; ans[t[i]] -= conv[i]; } for (const usize i : rep(0, m)) { a[t[i]] += a[r[i]]; } } t.push_front(v); return t; })(0); const auto conv = back(v); for (const usize i : rep(0, v.size())) { ans[v[i]] += conv[i]; } for (const auto& e : ans) { std::cout << e.val() << eoln; } } } // namespace n91 int main() { //* std::ios::sync_with_stdio(false); std::cin.tie(nullptr); //*/ std::cout << std::fixed << std::setprecision(20); n91::main_(); return 0; }