Problem p02728 (C++) — buggy submission, verdict: Runtime Error

#include <algorithm>
#include <bitset>
#include <cassert>
#include <chrono>
#include <cmath>
#include <complex>
#include <cstdint>
#include <fstream>
#include <functional>
#include <iomanip>
#include <iostream>
#include <limits>
#include <list>
#include <map>
#include <queue>
#include <random>
#include <regex>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <sys/timeb.h>
#include <vector>

using namespace std;

#define repr(i, a, b) for (int i = (int)(a); i < (int)(b); i++)
#define rep(i, n) repr(i, 0, n)
#define reprrev(i, a, b) for (int i = (int)(b)-1; i >= (int)(a); i--)
#define reprev(i, n) reprrev(i, 0, n)
#define repi(itr, ds) for (auto itr = ds.begin(); itr != ds.end(); itr++)
#define chmin(mi, value) mi = min(mi, value)
#define chmax(ma, value) ma = max(ma, value)
#define all(a) (a).begin(), (a).end()
#define rall(a) (a).rbegin(), (a).rend()
#define mp make_pair
#define mt make_tuple
#define INF 1050000000
#define INFR INT_MAX
#define INFL (long long)(4e18)
#define INFLR LLONG_MAX
#define EPS (1e-10)
#define MOD 1000000007
// #define MOD 998244353
#define PI 3.141592653589793238
#define RMAX 4294967295

using vi = vector<int>;
using vvi = vector<vector<int>>;
using vvvi = vector<vector<vector<int>>>;
using vvvvi = vector<vector<vector<vector<int>>>>;
using ll = long long;
using vll = vector<ll>;
using vvll = vector<vector<ll>>;
using vvvll = vector<vector<vector<ll>>>;
using vd = vector<double>;
using vvd = vector<vd>;
using vvvd = vector<vvd>;
using vvvvd = vector<vvvd>;
using vb = vector<bool>;
using vvb = vector<vector<bool>>;
using vc = vector<char>;
using vvc = vector<vector<char>>;
using vs = vector<string>;
using vvs = vector<vector<string>>;
using Pi = pair<int, int>;
using vPi = vector<Pi>;
using vvPi = vector<vector<Pi>>;
using vvvPi = vector<vector<vector<Pi>>>;
using vvvvPi = vector<vector<vector<vector<Pi>>>>;
using Pll = pair<ll, ll>;
using vPll = vector<Pll>;
using Pd = pair<double, double>;
using vPd = vector<Pd>;
template <class T> using vec = vector<T>;
template <class T> using pql = priority_queue<T, vector<T>, greater<T>>;
using Comp = complex<double>;

// vvvvvvvvvvvvvvvvvvvvvvv debug output vvvvvvvvvvvvvvvvvvvvvvv
// vector input
template <typename T> istream &operator>>(istream &is, vector<T> &vec) {
  for (T &x : vec)
    is >> x;
  return is;
}
// pair
template <typename T, typename U>
ostream &operator<<(ostream &os, const pair<T, U> &pair_var) {
  os << "(" << pair_var.first << ", " << pair_var.second << ")";
  return os;
}
// vector
template <typename T> ostream &operator<<(ostream &os, const vector<T> &vec) {
  os << "{";
  for (int i = 0; i < vec.size(); i++) {
    os << vec[i] << (i + 1 == vec.size() ? "" : ", ");
  }
  os << "}";
  return os;
}
// deque
template <typename T> ostream &operator<<(ostream &os, const deque<T> &vec) {
  os << "{";
  for (int i = 0; i < vec.size(); i++) {
    os << vec[i] << (i + 1 == vec.size() ? "" : ", ");
  }
  os << "}";
  return os;
}
// map
template <typename T, typename U>
ostream &operator<<(ostream &os, const map<T, U> &map_var) {
  os << "{";
  repi(itr, map_var) {
    os << *itr;
    itr++;
    if (itr != map_var.end())
      os << ", ";
    itr--;
  }
  os << "}";
  return os;
}
// set
template <typename T> ostream &operator<<(ostream &os, const set<T> &set_var) {
  os << "{";
  repi(itr, set_var) {
    os << *itr;
    itr++;
    if (itr != set_var.end())
      os << ", ";
    itr--;
  }
  os << "}";
  return os;
}
// multiset
template <typename T>
ostream &operator<<(ostream &os, const multiset<T> &set_var) {
  os << "{";
  repi(itr, set_var) {
    os << *itr;
    itr++;
    if (itr != set_var.end())
      os << ", ";
    itr--;
  }
  os << "}";
  return os;
}

#define DUMPOUT cerr

void dump_func() { DUMPOUT << endl; }
template <class Head, class... Tail>
void dump_func(Head &&head, Tail &&...tail) {
  DUMPOUT << head;
  if (sizeof...(Tail) > 0) {
    DUMPOUT << ", ";
  }
  dump_func(std::move(tail)...);
}
#ifdef DEBUG_
#define DEB
#define dump(...)                                                              \\
  DUMPOUT << "  " << string(#__VA_ARGS__) << ": "                              \\
          << "[" << to_string(__LINE__) << ":" << __FUNCTION__ << "]" << endl  \\
          << "    ",                                                           \\
      dump_func(__VA_ARGS__)
#else
#define DEB if (false)
#define dump(...)
#endif

// ^^^^^^^^^^^^^^^^^^^^^^^ debug output ^^^^^^^^^^^^^^^^^^^^^^^

random_device seed_gen;
mt19937 engine(seed_gen());

string YN(bool y, int id = 0) {
  if (id)
    cout << id;
  return (y ? "YES" : "NO");
}
string yn(bool y, int id = 0) {
  if (id)
    cout << id;
  return (y ? "Yes" : "No");
}
string ON(bool y, int id = 0) {
  if (id)
    cout << id;
  return (y ? "OK" : "NG");
}

int dir4[4][2] = {{0, -1}, {-1, 0}, {1, 0}, {0, 1}};
vector<char> dirchar = {'L', 'U', 'D', 'R'};
int dir8[8][2] = {{-1, -1}, {0, -1}, {1, -1}, {-1, 0},
                  {1, 0},   {-1, 1}, {0, 1},  {1, 1}};

// [a,b)
int irand(int a, int b) {
  static mt19937 Rand(static_cast<unsigned int>(time(nullptr)));
  uniform_int_distribution<int> dist(a, b - 1);
  return dist(Rand);
}

// [a,b)
double drand(int a, int b) {
  static mt19937 Rand(static_cast<unsigned int>(time(nullptr)));
  uniform_real_distribution<double> dist(a, b);
  return dist(Rand);
}

// https://qiita.com/IgnorantCoder/items/3101d6276e9bdddf872c
template <typename A, typename F> inline auto transform(const A &v, F &&f) {
  using result_type =
      decltype(std::declval<F>()(std::declval<typename A::value_type>()));
  vector<result_type> y(v.size());
  std::transform(std::cbegin(v), std::cend(v), std::begin(y), f);
  return y;
}

// generate vector which has multiple dimension
template <class T> vector<T> make_v(size_t size, const T &init) {
  return vector<T>(size, init);
}
template <class... Ts> auto make_v(size_t size, Ts... rest) {
  return vector<decltype(make_v(rest...))>(size, make_v(rest...));
}

template <typename T> T Max(const vector<T> &a) { return *max_element(all(a)); }
template <typename T> T Min(const vector<T> &a) { return *min_element(all(a)); }
template <typename T> T Sum(const vector<T> &a) {
  return accumulate(all(a), (T)0);
}

// for counting using map
template <typename T> void Add(map<T, int> &m, T item) {
  if (m.find(item) == m.end()) {
    m[item] = 1;
  } else {
    m[item]++;
  }
}

// for counting using map
template <typename T> void Erase(map<T, int> &m, T item) {
  if (m.find(item) == m.end()) {
  } else {
    if (m[item] == 1) {
      m.erase(item);
    } else {
      m[item]--;
    }
  }
}

// get method for map with default value
template <typename T, typename U> U Get(map<T, U> m, T key, U def) {
  if (m.find(key) == m.end()) {
    return def;
  } else {
    return m[key];
  }
}

template <typename T> inline bool Contains(const set<T> &t, const T &key) {
  return t.find(key) != t.end();
}

template <typename T, typename U>
inline bool Contains(const map<T, U> &t, const T &key) {
  return t.find(key) != t.end();
}

template <class T> struct Edge {
  int from, to;
  T cost;
  Edge(int f, int t, T c) : from(f), to(t), cost(c) {}
};
template <class T> bool operator<(const Edge<T> e1, const Edge<T> e2) {
  return e1.cost < e2.cost || (e1.cost == e2.cost && e1.from < e2.from) ||
         (e1.cost == e2.cost && e1.from == e2.from && e1.to < e2.to);
}

template <class T> ostream &operator<<(ostream &os, const Edge<T> &edge) {
  os << "(" << edge.from << "->" << edge.to << ":" << edge.cost << ")";
  return os;
}

template <class T = int> class Graph {
  int n;
  bool directed;
  vector<vector<Edge<T>>> edges;

public:
  Graph(int n, bool directed)
      : n(n), directed(directed), edges(vector<vector<Edge<T>>>(n)) {}

  void add_edge(int s, int t, T cost) {
    edges[s].emplace_back(s, t, cost);
    if (!directed) {
      edges[t].emplace_back(t, s, cost);
    }
  }
  Graph() {}

  vector<Edge<T>> &operator[](size_t i) { return edges[i]; }
  int size() const { return n; }
};

//======================================================

class FactorialMod {
  // モジュラ逆数を求める(modが素数と仮定)
  void ModInv() {
    inv[0] = 0;
    inv[1] = 1;
    for (int i = 2; i <= n; i++) {
      inv[i] = mod - ((mod / i) * inv[mod % i] % mod);
    }
  }

  // n!をmodで割った余り
  void FacInv() {
    fac[0] = facinv[0] = 1;
    for (int i = 1; i <= n; i++) {
      fac[i] = (fac[i - 1] * i) % mod;
      facinv[i] = (facinv[i - 1] * (int)inv[i]) % mod;
    }
  }

public:
  int n;
  int mod;
  vector<long long> inv;
  vector<long long> fac;
  vector<long long> facinv;

  FactorialMod(int _n, int _mod)
      : n(_n), mod(_mod), inv(vector<long long>(_n + 1)),
        fac(vector<long long>(_n + 1)), facinv(vector<long long>(_n + 1)) {
    ModInv();
    FacInv();
  }

  FactorialMod() {}

  ll CombiMod(int r, int k) {
    if (r == 0 && k == 0)
      return 1;
    if (r <= 0 || k < 0 || k > r)
      return 0;
    if (k == 0)
      return 1;

    return (((fac[r] * facinv[k]) % mod) * facinv[r - k]) % mod;
  }
};

long long powMod(long long x, long long n, long long mod) {
  long long res = 1;
  while (n > 0) {
    if (n & 1)
      res = res * x % mod;
    x = x * x % mod;
    n >>= 1;
  }
  return res;
}

int N;
Graph<int> G;
vi sz;
vll dp1, dp2;
FactorialMod fm;

void dfs1(int pos, int par) {
  dp1[pos] = 1;
  sz[pos] = 1;
  for (auto e : G[pos]) {
    if (e.to == par)
      continue;
    dfs1(e.to, pos);
    (dp1[pos] *= dp1[e.to]) %= MOD;
    (dp1[pos] *= fm.facinv[sz[e.to]]) %= MOD;
    sz[pos] += sz[e.to];
  }
  (dp1[pos] *= fm.fac[sz[pos] - 1]) %= MOD;
}

void dfs2(int pos, int par, ll pat) {
  dp2[pos] = pat;
  (dp2[pos] *= fm.facinv[N - sz[pos]]) %= MOD;

  for (auto e : G[pos]) {
    if (e.to == par)
      continue;
    (dp2[pos] *= dp1[e.to]) %= MOD;
    (dp2[pos] *= fm.facinv[sz[e.to]]) %= MOD;
  }

  for (auto e : G[pos]) {
    if (e.to == par)
      continue;
    (dp2[pos] *= powMod(dp1[e.to], MOD - 2, MOD)) %= MOD;
    (dp2[pos] *= fm.fac[sz[e.to]]) %= MOD;
    ll npat = (dp2[pos] * fm.fac[N - sz[e.to] - 1]) % MOD;

    dfs2(e.to, pos, npat);

    (dp2[pos] *= dp1[e.to]) %= MOD;
    (dp2[pos] *= fm.facinv[sz[e.to]]) %= MOD;
  }

  (dp2[pos] *= fm.fac[N - 1]) %= MOD;
}

int main(void) {
  cin >> N;
  G = Graph<int>(N, false);
  rep(i, N - 1) {
    int a, b;
    cin >> a >> b;
    a--, b--;
    G.add_edge(a, b, 1);
  }
  dp1 = vll(N, 0);
  dp2 = vll(N, 0);
  sz = vi(N, 0);
  fm = FactorialMod(200010, MOD);

  dfs1(0, -1);
  dfs2(0, -1, 1);

  rep(i, N) { cout << dp2[i] << "\\n"; }

  return 0;
}


Error: 0

Fixed submission:

#include <algorithm>
#include <bitset>
#include <cassert>
#include <chrono>
#include <cmath>
#include <complex>
#include <cstdint>
#include <fstream>
#include <functional>
#include <iomanip>
#include <iostream>
#include <limits>
#include <list>
#include <map>
#include <queue>
#include <random>
#include <regex>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <sys/timeb.h>
#include <vector>

using namespace std;

#define repr(i, a, b) for (int i = (int)(a); i < (int)(b); i++)
#define rep(i, n) repr(i, 0, n)
#define reprrev(i, a, b) for (int i = (int)(b)-1; i >= (int)(a); i--)
#define reprev(i, n) reprrev(i, 0, n)
#define repi(itr, ds) for (auto itr = ds.begin(); itr != ds.end(); itr++)
#define chmin(mi, value) mi = min(mi, value)
#define chmax(ma, value) ma = max(ma, value)
#define all(a) (a).begin(), (a).end()
#define rall(a) (a).rbegin(), (a).rend()
#define mp make_pair
#define mt make_tuple
#define INF 1050000000
#define INFR INT_MAX
#define INFL (long long)(4e18)
#define INFLR LLONG_MAX
#define EPS (1e-10)
#define MOD 1000000007
// #define MOD 998244353
#define PI 3.141592653589793238
#define RMAX 4294967295

using vi = vector<int>;
using vvi = vector<vector<int>>;
using vvvi = vector<vector<vector<int>>>;
using vvvvi = vector<vector<vector<vector<int>>>>;
using ll = long long;
using vll = vector<ll>;
using vvll = vector<vector<ll>>;
using vvvll = vector<vector<vector<ll>>>;
using vd = vector<double>;
using vvd = vector<vd>;
using vvvd = vector<vvd>;
using vvvvd = vector<vvvd>;
using vb = vector<bool>;
using vvb = vector<vector<bool>>;
using vc = vector<char>;
using vvc = vector<vector<char>>;
using vs = vector<string>;
using vvs = vector<vector<string>>;
using Pi = pair<int, int>;
using vPi = vector<Pi>;
using vvPi = vector<vector<Pi>>;
using vvvPi = vector<vector<vector<Pi>>>;
using vvvvPi = vector<vector<vector<vector<Pi>>>>;
using Pll = pair<ll, ll>;
using vPll = vector<Pll>;
using Pd = pair<double, double>;
using vPd = vector<Pd>;
template <class T> using vec = vector<T>;
template <class T> using pql = priority_queue<T, vector<T>, greater<T>>;
using Comp = complex<double>;

// vvvvvvvvvvvvvvvvvvvvvvv debug output vvvvvvvvvvvvvvvvvvvvvvv
// vector input
template <typename T> istream &operator>>(istream &is, vector<T> &vec) {
  for (T &x : vec)
    is >> x;
  return is;
}
// pair
template <typename T, typename U>
ostream &operator<<(ostream &os, const pair<T, U> &pair_var) {
  os << "(" << pair_var.first << ", " << pair_var.second << ")";
  return os;
}
// vector
template <typename T> ostream &operator<<(ostream &os, const vector<T> &vec) {
  os << "{";
  for (int i = 0; i < vec.size(); i++) {
    os << vec[i] << (i + 1 == vec.size() ? "" : ", ");
  }
  os << "}";
  return os;
}
// deque
template <typename T> ostream &operator<<(ostream &os, const deque<T> &vec) {
  os << "{";
  for (int i = 0; i < vec.size(); i++) {
    os << vec[i] << (i + 1 == vec.size() ? "" : ", ");
  }
  os << "}";
  return os;
}
// map
template <typename T, typename U>
ostream &operator<<(ostream &os, const map<T, U> &map_var) {
  os << "{";
  repi(itr, map_var) {
    os << *itr;
    itr++;
    if (itr != map_var.end())
      os << ", ";
    itr--;
  }
  os << "}";
  return os;
}
// set
template <typename T> ostream &operator<<(ostream &os, const set<T> &set_var) {
  os << "{";
  repi(itr, set_var) {
    os << *itr;
    itr++;
    if (itr != set_var.end())
      os << ", ";
    itr--;
  }
  os << "}";
  return os;
}
// multiset
template <typename T>
ostream &operator<<(ostream &os, const multiset<T> &set_var) {
  os << "{";
  repi(itr, set_var) {
    os << *itr;
    itr++;
    if (itr != set_var.end())
      os << ", ";
    itr--;
  }
  os << "}";
  return os;
}

#define DUMPOUT cerr

void dump_func() { DUMPOUT << endl; }
template <class Head, class... Tail>
void dump_func(Head &&head, Tail &&...tail) {
  DUMPOUT << head;
  if (sizeof...(Tail) > 0) {
    DUMPOUT << ", ";
  }
  dump_func(std::move(tail)...);
}
#ifdef DEBUG_
#define DEB
#define dump(...)                                                              \\
  DUMPOUT << "  " << string(#__VA_ARGS__) << ": "                              \\
          << "[" << to_string(__LINE__) << ":" << __FUNCTION__ << "]" << endl  \\
          << "    ",                                                           \\
      dump_func(__VA_ARGS__)
#else
#define DEB if (false)
#define dump(...)
#endif

// ^^^^^^^^^^^^^^^^^^^^^^^ debug output ^^^^^^^^^^^^^^^^^^^^^^^

random_device seed_gen;
mt19937 engine(seed_gen());

string YN(bool y, int id = 0) {
  if (id)
    cout << id;
  return (y ? "YES" : "NO");
}
string yn(bool y, int id = 0) {
  if (id)
    cout << id;
  return (y ? "Yes" : "No");
}
string ON(bool y, int id = 0) {
  if (id)
    cout << id;
  return (y ? "OK" : "NG");
}

int dir4[4][2] = {{0, -1}, {-1, 0}, {1, 0}, {0, 1}};
vector<char> dirchar = {'L', 'U', 'D', 'R'};
int dir8[8][2] = {{-1, -1}, {0, -1}, {1, -1}, {-1, 0},
                  {1, 0},   {-1, 1}, {0, 1},  {1, 1}};

// [a,b)
int irand(int a, int b) {
  static mt19937 Rand(static_cast<unsigned int>(time(nullptr)));
  uniform_int_distribution<int> dist(a, b - 1);
  return dist(Rand);
}

// [a,b)
double drand(int a, int b) {
  static mt19937 Rand(static_cast<unsigned int>(time(nullptr)));
  uniform_real_distribution<double> dist(a, b);
  return dist(Rand);
}

// https://qiita.com/IgnorantCoder/items/3101d6276e9bdddf872c
template <typename A, typename F> inline auto transform(const A &v, F &&f) {
  using result_type =
      decltype(std::declval<F>()(std::declval<typename A::value_type>()));
  vector<result_type> y(v.size());
  std::transform(std::cbegin(v), std::cend(v), std::begin(y), f);
  return y;
}

// generate vector which has multiple dimension
template <class T> vector<T> make_v(size_t size, const T &init) {
  return vector<T>(size, init);
}
template <class... Ts> auto make_v(size_t size, Ts... rest) {
  return vector<decltype(make_v(rest...))>(size, make_v(rest...));
}

template <typename T> T Max(const vector<T> &a) { return *max_element(all(a)); }
template <typename T> T Min(const vector<T> &a) { return *min_element(all(a)); }
template <typename T> T Sum(const vector<T> &a) {
  return accumulate(all(a), (T)0);
}

// for counting using map
template <typename T> void Add(map<T, int> &m, T item) {
  if (m.find(item) == m.end()) {
    m[item] = 1;
  } else {
    m[item]++;
  }
}

// for counting using map
template <typename T> void Erase(map<T, int> &m, T item) {
  if (m.find(item) == m.end()) {
  } else {
    if (m[item] == 1) {
      m.erase(item);
    } else {
      m[item]--;
    }
  }
}

// get method for map with default value
template <typename T, typename U> U Get(map<T, U> m, T key, U def) {
  if (m.find(key) == m.end()) {
    return def;
  } else {
    return m[key];
  }
}

template <typename T> inline bool Contains(const set<T> &t, const T &key) {
  return t.find(key) != t.end();
}

template <typename T, typename U>
inline bool Contains(const map<T, U> &t, const T &key) {
  return t.find(key) != t.end();
}

template <class T> struct Edge {
  int from, to;
  T cost;
  Edge(int f, int t, T c) : from(f), to(t), cost(c) {}
};
template <class T> bool operator<(const Edge<T> e1, const Edge<T> e2) {
  return e1.cost < e2.cost || (e1.cost == e2.cost && e1.from < e2.from) ||
         (e1.cost == e2.cost && e1.from == e2.from && e1.to < e2.to);
}

template <class T> ostream &operator<<(ostream &os, const Edge<T> &edge) {
  os << "(" << edge.from << "->" << edge.to << ":" << edge.cost << ")";
  return os;
}

template <class T = int> class Graph {
  int n;
  bool directed;
  vector<vector<Edge<T>>> edges;

public:
  Graph(int n, bool directed)
      : n(n), directed(directed), edges(vector<vector<Edge<T>>>(n)) {}

  void add_edge(int s, int t, T cost) {
    edges[s].emplace_back(s, t, cost);
    if (!directed) {
      edges[t].emplace_back(t, s, cost);
    }
  }
  Graph() {}

  vector<Edge<T>> &operator[](size_t i) { return edges[i]; }
  int size() const { return n; }
};

//======================================================

class FactorialMod {
  // モジュラ逆数を求める(modが素数と仮定)
  void ModInv() {
    inv[0] = 0;
    inv[1] = 1;
    for (int i = 2; i <= n; i++) {
      inv[i] = mod - ((mod / i) * inv[mod % i] % mod);
    }
  }

  // n!をmodで割った余り
  void FacInv() {
    fac[0] = facinv[0] = 1;
    for (int i = 1; i <= n; i++) {
      fac[i] = (fac[i - 1] * i) % mod;
      facinv[i] = (facinv[i - 1] * (int)inv[i]) % mod;
    }
  }

public:
  int n;
  int mod;
  vector<long long> inv;
  vector<long long> fac;
  vector<long long> facinv;

  FactorialMod(int _n, int _mod)
      : n(_n), mod(_mod), inv(vector<long long>(_n + 1)),
        fac(vector<long long>(_n + 1)), facinv(vector<long long>(_n + 1)) {
    ModInv();
    FacInv();
  }

  FactorialMod() {}

  ll CombiMod(int r, int k) {
    if (r == 0 && k == 0)
      return 1;
    if (r <= 0 || k < 0 || k > r)
      return 0;
    if (k == 0)
      return 1;

    return (((fac[r] * facinv[k]) % mod) * facinv[r - k]) % mod;
  }
};

int N;
Graph<int> G;
vi sz;
vll dp1, dp2;
FactorialMod fm;

void dfs1(int pos, int par) {
  dp1[pos] = 1;
  sz[pos] = 1;
  for (auto e : G[pos]) {
    if (e.to == par)
      continue;
    dfs1(e.to, pos);
    (dp1[pos] *= dp1[e.to]) %= MOD;
    (dp1[pos] *= fm.facinv[sz[e.to]]) %= MOD;
    sz[pos] += sz[e.to];
  }
  (dp1[pos] *= fm.fac[sz[pos] - 1]) %= MOD;
}

void dfs2(int pos, int par, ll pat) {
  dp2[pos] = pat;
  dump(pos, par, pat, dp2[pos]);
  (dp2[pos] *= fm.facinv[N - sz[pos]]) %= MOD;

  for (auto e : G[pos]) {
    if (e.to == par)
      continue;
    (dp2[pos] *= dp1[e.to]) %= MOD;
    (dp2[pos] *= fm.facinv[sz[e.to]]) %= MOD;
  }
  dump(pos, dp2[pos], dp2[pos] * fm.fac[N - 1]);

  for (auto e : G[pos]) {
    if (e.to == par)
      continue;
    (dp2[pos] *= fm.inv[dp1[e.to]]) %= MOD;
    dump(pos, dp2[pos]);
    (dp2[pos] *= fm.fac[sz[e.to]]) %= MOD;
    dump(pos, dp2[pos]);
    ll npat = dp2[pos] * fm.fac[N - sz[e.to] - 1] % MOD;
    dump(npat);

    dfs2(e.to, pos, npat);

    (dp2[pos] *= dp1[e.to]) %= MOD;
    (dp2[pos] *= fm.facinv[sz[e.to]]) %= MOD;
  }

  (dp2[pos] *= fm.fac[N - 1]) %= MOD;
}

int main(void) {
  cin >> N;
  G = Graph<int>(N, false);
  rep(i, N - 1) {
    int a, b;
    cin >> a >> b;
    a--, b--;
    G.add_edge(a, b, 1);
  }
  dp1 = vll(N, 0);
  dp2 = vll(N, 0);
  sz = vi(N, 0);
  fm = FactorialMod(200000, MOD);

  dfs1(0, -1);
  dump(sz);
  dump(dp1);
  dfs2(0, -1, 1);
  dump(dp2);

  rep(i, N) { cout << dp2[i] << "\\n"; }

  return 0;
}