結果
問題 | No.2377 SUM AND XOR on Tree |
ユーザー |
👑 |
提出日時 | 2023-07-07 21:55:13 |
言語 | C++23 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 485 ms / 4,000 ms |
コード長 | 15,792 bytes |
コンパイル時間 | 3,219 ms |
コンパイル使用メモリ | 255,368 KB |
実行使用メモリ | 17,024 KB |
最終ジャッジ日時 | 2024-07-21 17:49:29 |
合計ジャッジ時間 | 11,926 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 2 |
other | AC * 33 |
ソースコード
// start A.cpp// #pragma GCC target("avx2")// #pragma GCC optimize("O3")// #pragma GCC optimize("unroll-loops")#include <bits/stdc++.h>using namespace std;using ll = long long;using ull = unsigned long long;template <class T>using pq = priority_queue<T>;template <class T>using qp = priority_queue<T, vector<T>, greater<T>>;#define vec(T, A, ...) vector<T> A(__VA_ARGS__);#define vvec(T, A, h, ...) vector<vector<T>> A(h, vector<T>(__VA_ARGS__));#define vvvec(T, A, h1, h2, ...) vector<vector<vector<T>>> A(h1, vector<vector<T>>(h2, vector<T>(__VA_ARGS__)));#ifndef RIN__LOCAL#define endl "\n"#endif#define spa ' '#define len(A) A.size()#define all(A) begin(A), end(A)#define fori1(a) for (ll _ = 0; _ < (a); _++)#define fori2(i, a) for (ll i = 0; i < (a); i++)#define fori3(i, a, b) for (ll i = (a); i < (b); i++)#define fori4(i, a, b, c) for (ll i = (a); ((c) > 0 || i > (b)) && ((c) < 0 || i < (b)); i += (c))#define overload4(a, b, c, d, e, ...) e#define fori(...) overload4(__VA_ARGS__, fori4, fori3, fori2, fori1)(__VA_ARGS__)vector<char> stoc(string &S) {int n = S.size();vector<char> ret(n);for (int i = 0; i < n; i++) ret[i] = S[i];return ret;}#define INT(...)\int __VA_ARGS__;\inp(__VA_ARGS__);#define LL(...)\ll __VA_ARGS__;\inp(__VA_ARGS__);#define STRING(...)\string __VA_ARGS__;\inp(__VA_ARGS__);#define CHAR(...)\char __VA_ARGS__;\inp(__VA_ARGS__);#define VEC(T, A, n)\vector<T> A(n);\inp(A);#define VVEC(T, A, n, m)\vector<vector<T>> A(n, vector<T>(m));\inp(A);const ll MOD1 = 1000000007;const ll MOD9 = 998244353;template <class T>auto min(const T &a) {return *min_element(all(a));}template <class T>auto max(const T &a) {return *max_element(all(a));}template <class T, class S>auto clamp(T &a, const S &l, const S &r) {return (a > r ? r : a < l ? l : a);}template <class T, class S>inline bool chmax(T &a, const S &b) {return (a < b ? a = b, 1 : 0);}template <class T, class S>inline bool chmin(T &a, const S &b) {return (a > b ? a = b, 1 : 0);}template <class T, class S>inline bool chclamp(T &a, const S &l, const S &r) {auto b = clamp(a, l, r);return (a != b ? a = b, 1 : 0);}void FLUSH() {cout << flush;}void print() {cout << endl;}template <class Head, class... Tail>void print(Head &&head, Tail &&...tail) {cout << head;if (sizeof...(Tail)) cout << spa;print(forward<Tail>(tail)...);}template <typename T>void print(vector<T> &A) {int n = A.size();for (int i = 0; i < n; i++) {cout << A[i];if (i != n - 1) cout << ' ';}cout << endl;}template <typename T>void print(vector<vector<T>> &A) {for (auto &row : A) print(row);}template <typename T, typename S>void print(pair<T, S> &A) {cout << A.first << spa << A.second << endl;}template <typename T, typename S>void print(vector<pair<T, S>> &A) {for (auto &row : A) print(row);}template <typename T, typename S>void prisep(vector<T> &A, S sep) {int n = A.size();for (int i = 0; i < n; i++) {cout << A[i];if (i != n - 1) cout << sep;}cout << endl;}template <typename T, typename S>void priend(T A, S end) {cout << A << end;}template <typename T>void priend(T A) {priend(A, spa);}template <typename T, typename S>bool printif(bool f, T A, S B) {if (f)print(A);elseprint(B);return f;}template <class... T>void inp(T &...a) {(cin >> ... >> a);}template <typename T>void inp(vector<T> &A) {for (auto &a : A) cin >> a;}template <typename T>void inp(vector<vector<T>> &A) {for (auto &row : A) inp(row);}template <typename T, typename S>void inp(pair<T, S> &A) {inp(A.first, A.second);}template <typename T, typename S>void inp(vector<pair<T, S>> &A) {for (auto &row : A) inp(row.first, row.second);}template <typename T>T sum(vector<T> &A) {T tot = 0;for (auto a : A) tot += a;return tot;}template <typename T>vector<T> compression(vector<T> X) {sort(all(X));X.erase(unique(all(X)), X.end());return X;}vector<vector<int>> read_edges(int n, int m, bool direct = false, int indexed = 1) {vector<vector<int>> edges(n, vector<int>());for (int i = 0; i < m; i++) {INT(u, v);u -= indexed;v -= indexed;edges[u].push_back(v);if (!direct) edges[v].push_back(u);}return edges;}vector<vector<int>> read_tree(int n, int indexed = 1) {return read_edges(n, n - 1, false, indexed);}template <typename T>vector<vector<pair<int, T>>> read_wedges(int n, int m, bool direct = false, int indexed = 1) {vector<vector<pair<int, T>>> edges(n, vector<pair<int, T>>());for (int i = 0; i < m; i++) {INT(u, v);T w;inp(w);u -= indexed;v -= indexed;edges[u].push_back({v, w});if (!direct) edges[v].push_back({u, w});}return edges;}template <typename T>vector<vector<pair<int, T>>> read_wtree(int n, int indexed = 1) {return read_wedges<T>(n, n - 1, false, indexed);}inline bool yes(bool f = true) {cout << (f ? "yes" : "no") << endl;return f;}inline bool Yes(bool f = true) {cout << (f ? "Yes" : "No") << endl;return f;}inline bool YES(bool f = true) {cout << (f ? "YES" : "NO") << endl;return f;}inline bool no(bool f = true) {cout << (!f ? "yes" : "no") << endl;return f;}inline bool No(bool f = true) {cout << (!f ? "Yes" : "No") << endl;return f;}inline bool NO(bool f = true) {cout << (!f ? "YES" : "NO") << endl;return f;}// start other/Modint.hpptemplate <int MOD>struct Modint {int x;Modint() : x(0) {}Modint(int64_t y) {if (y >= 0)x = y % MOD;elsex = (y % MOD + MOD) % MOD;}Modint &operator+=(const Modint &p) {x += p.x;if (x >= MOD) x -= MOD;return *this;}Modint &operator-=(const Modint &p) {x -= p.x;if (x < 0) x += MOD;return *this;}Modint &operator*=(const Modint &p) {x = int(1LL * x * p.x % MOD);return *this;}Modint &operator/=(const Modint &p) {*this *= p.inverse();return *this;}Modint &operator%=(const Modint &p) {assert(p.x == 0);return *this;}Modint operator-() const {return Modint(-x);}Modint &operator++() {x++;if (x == MOD) x = 0;return *this;}Modint &operator--() {if (x == 0) x = MOD;x--;return *this;}Modint operator++(int) {Modint result = *this;++*this;return result;}Modint operator--(int) {Modint result = *this;--*this;return result;}friend Modint operator+(const Modint &lhs, const Modint &rhs) {return Modint(lhs) += rhs;}friend Modint operator-(const Modint &lhs, const Modint &rhs) {return Modint(lhs) -= rhs;}friend Modint operator*(const Modint &lhs, const Modint &rhs) {return Modint(lhs) *= rhs;}friend Modint operator/(const Modint &lhs, const Modint &rhs) {return Modint(lhs) /= rhs;}friend Modint operator%(const Modint &lhs, const Modint &rhs) {assert(rhs.x == 0);return Modint(lhs);}bool operator==(const Modint &p) const {return x == p.x;}bool operator!=(const Modint &p) const {return x != p.x;}bool operator<(const Modint &rhs) const {return x < rhs.x;}bool operator<=(const Modint &rhs) const {return x <= rhs.x;}bool operator>(const Modint &rhs) const {return x > rhs.x;}bool operator>=(const Modint &rhs) const {return x >= rhs.x;}Modint inverse() const {int a = x, b = MOD, u = 1, v = 0, t;while (b > 0) {t = a / b;a -= t * b;u -= t * v;swap(a, b);swap(u, v);}return Modint(u);}Modint pow(int64_t k) const {Modint ret(1);Modint y(x);while (k > 0) {if (k & 1) ret *= y;y *= y;k >>= 1;}return ret;}friend ostream &operator<<(ostream &os, const Modint &p) {return os << p.x;}friend istream &operator>>(istream &is, Modint &p) {int64_t y;is >> y;p = Modint<MOD>(y);return (is);}static int get_mod() {return MOD;}};struct Arbitrary_Modint {int x;static int MOD;static void set_mod(int mod) {MOD = mod;}Arbitrary_Modint() : x(0) {}Arbitrary_Modint(int64_t y) {if (y >= 0)x = y % MOD;elsex = (y % MOD + MOD) % MOD;}Arbitrary_Modint &operator+=(const Arbitrary_Modint &p) {x += p.x;if (x >= MOD) x -= MOD;return *this;}Arbitrary_Modint &operator-=(const Arbitrary_Modint &p) {x -= p.x;if (x < 0) x += MOD;return *this;}Arbitrary_Modint &operator*=(const Arbitrary_Modint &p) {x = int(1LL * x * p.x % MOD);return *this;}Arbitrary_Modint &operator/=(const Arbitrary_Modint &p) {*this *= p.inverse();return *this;}Arbitrary_Modint &operator%=(const Arbitrary_Modint &p) {assert(p.x == 0);return *this;}Arbitrary_Modint operator-() const {return Arbitrary_Modint(-x);}Arbitrary_Modint &operator++() {x++;if (x == MOD) x = 0;return *this;}Arbitrary_Modint &operator--() {if (x == 0) x = MOD;x--;return *this;}Arbitrary_Modint operator++(int) {Arbitrary_Modint result = *this;++*this;return result;}Arbitrary_Modint operator--(int) {Arbitrary_Modint result = *this;--*this;return result;}friend Arbitrary_Modint operator+(const Arbitrary_Modint &lhs, const Arbitrary_Modint &rhs) {return Arbitrary_Modint(lhs) += rhs;}friend Arbitrary_Modint operator-(const Arbitrary_Modint &lhs, const Arbitrary_Modint &rhs) {return Arbitrary_Modint(lhs) -= rhs;}friend Arbitrary_Modint operator*(const Arbitrary_Modint &lhs, const Arbitrary_Modint &rhs) {return Arbitrary_Modint(lhs) *= rhs;}friend Arbitrary_Modint operator/(const Arbitrary_Modint &lhs, const Arbitrary_Modint &rhs) {return Arbitrary_Modint(lhs) /= rhs;}friend Arbitrary_Modint operator%(const Arbitrary_Modint &lhs, const Arbitrary_Modint &rhs) {assert(rhs.x == 0);return Arbitrary_Modint(lhs);}bool operator==(const Arbitrary_Modint &p) const {return x == p.x;}bool operator!=(const Arbitrary_Modint &p) const {return x != p.x;}bool operator<(const Arbitrary_Modint &rhs) {return x < rhs.x;}bool operator<=(const Arbitrary_Modint &rhs) {return x <= rhs.x;}bool operator>(const Arbitrary_Modint &rhs) {return x > rhs.x;}bool operator>=(const Arbitrary_Modint &rhs) {return x >= rhs.x;}Arbitrary_Modint inverse() const {int a = x, b = MOD, u = 1, v = 0, t;while (b > 0) {t = a / b;a -= t * b;u -= t * v;swap(a, b);swap(u, v);}return Arbitrary_Modint(u);}Arbitrary_Modint pow(int64_t k) const {Arbitrary_Modint ret(1);Arbitrary_Modint y(x);while (k > 0) {if (k & 1) ret *= y;y *= y;k >>= 1;}return ret;}friend ostream &operator<<(ostream &os, const Arbitrary_Modint &p) {return os << p.x;}friend istream &operator>>(istream &is, Arbitrary_Modint &p) {int64_t y;is >> y;p = Arbitrary_Modint(y);return (is);}static int get_mod() {return MOD;}};int Arbitrary_Modint::MOD = 998244353;using modint9 = Modint<998244353>;using modint1 = Modint<1000000007>;using modint = Arbitrary_Modint;// end other/Modint.hpp// restart A.cppusing mint = modint9;void solve() {INT(n);auto edges = read_tree(n);VEC(int, A, n);auto dfs = [&](auto &&self, int pos, int bpos, int t) -> pair<mint, mint> {pair<mint, mint> ret = {0, 0};if ((A[pos] >> t) & 1)ret.first = 1;elseret.second = 1;for (auto npos : edges[pos]) {if (npos == bpos) continue;auto [f, s] = self(self, npos, pos, t);mint nf = ret.first * f + ret.second * f + ret.first * s;mint ns = ret.second * f + ret.second * s + ret.first * f;ret = {nf, ns};}return ret;};mint ans = 0;mint pow2 = 1;fori(i, 30) {auto ret = dfs(dfs, 0, -1, i);ans += ret.first * pow2;pow2 *= 2;}print(ans);}int main() {cin.tie(0)->sync_with_stdio(0);// cout << fixed << setprecision(12);int t;t = 1;// cin >> t;while (t--) solve();return 0;}// end A.cpp