結果
| 問題 | No.2634 Tree Distance 3 |
| ユーザー |
 ZrjaK
|
| 提出日時 | 2024-02-23 12:22:46 |
| 言語 | C++23 (gcc 12.3.0 + boost 1.83.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 31,729 bytes |
| コンパイル時間 | 8,220 ms |
| コンパイル使用メモリ | 330,576 KB |
| 実行使用メモリ | 53,932 KB |
| 最終ジャッジ日時 | 2024-02-23 12:24:01 |
| 合計ジャッジ時間 | 72,579 ms |
|
ジャッジサーバーID （参考情報） |
judge16 / judge14 |
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テストケース
テストケース表示| 入力 | 結果 | 実行時間 実行使用メモリ |
|---|---|---|
| testcase_00 | AC | 1,141 ms
41,252 KB |
| testcase_01 | AC | 1,160 ms
40,228 KB |
| testcase_02 | AC | 1,107 ms
40,228 KB |
| testcase_03 | AC | 1,151 ms
36,400 KB |
| testcase_04 | AC | 1,107 ms
42,148 KB |
| testcase_05 | AC | 981 ms
35,332 KB |
| testcase_06 | AC | 955 ms
38,212 KB |
| testcase_07 | AC | 986 ms
38,084 KB |
| testcase_08 | AC | 1,120 ms
40,784 KB |
| testcase_09 | AC | 1,099 ms
38,576 KB |
| testcase_10 | AC | 1,118 ms
38,576 KB |
| testcase_11 | AC | 1,100 ms
37,680 KB |
| testcase_12 | AC | 1,038 ms
35,888 KB |
| testcase_13 | AC | 964 ms
36,356 KB |
| testcase_14 | AC | 921 ms
34,948 KB |
| testcase_15 | AC | 969 ms
38,928 KB |
| testcase_16 | AC | 841 ms
30,052 KB |
| testcase_17 | AC | 502 ms
18,956 KB |
| testcase_18 | AC | 605 ms
22,072 KB |
| testcase_19 | AC | 746 ms
27,412 KB |
| testcase_20 | AC | 208 ms
11,264 KB |
| testcase_21 | AC | 931 ms
32,772 KB |
| testcase_22 | AC | 939 ms
32,772 KB |
| testcase_23 | AC | 920 ms
32,772 KB |
| testcase_24 | AC | 1,086 ms
38,436 KB |
| testcase_25 | AC | 1,071 ms
35,504 KB |
| testcase_26 | AC | 1,103 ms
39,300 KB |
| testcase_27 | AC | 932 ms
36,776 KB |
| testcase_28 | AC | 948 ms
39,448 KB |
| testcase_29 | AC | 942 ms
33,924 KB |
| testcase_30 | AC | 1,185 ms
39,556 KB |
| testcase_31 | AC | 1,236 ms
45,440 KB |
| testcase_32 | AC | 1,204 ms
42,292 KB |
| testcase_33 | AC | 471 ms
31,320 KB |
| testcase_34 | AC | 91 ms
11,744 KB |
| testcase_35 | AC | 266 ms
20,732 KB |
| testcase_36 | AC | 145 ms
14,320 KB |
| testcase_37 | AC | 311 ms
22,356 KB |
| testcase_38 | AC | 6 ms
6,676 KB |
| testcase_39 | AC | 5 ms
6,676 KB |
| testcase_40 | AC | 4 ms
6,676 KB |
| testcase_41 | AC | 4 ms
6,676 KB |
| testcase_42 | AC | 5 ms
6,676 KB |
| testcase_43 | AC | 395 ms
16,272 KB |
| testcase_44 | AC | 258 ms
13,812 KB |
| testcase_45 | AC | 1,382 ms
51,592 KB |
| testcase_46 | AC | 737 ms
26,820 KB |
| testcase_47 | AC | 1,379 ms
44,240 KB |
| testcase_48 | AC | 1,473 ms
46,376 KB |
| testcase_49 | AC | 1,405 ms
43,436 KB |
| testcase_50 | AC | 1,440 ms
43,440 KB |
| testcase_51 | AC | 1,556 ms
53,932 KB |
| testcase_52 | AC | 1,422 ms
43,816 KB |
| testcase_53 | AC | 6 ms
6,676 KB |
| testcase_54 | AC | 6 ms
6,676 KB |
| testcase_55 | AC | 6 ms
6,676 KB |
| testcase_56 | AC | 6 ms
6,676 KB |
| testcase_57 | AC | 6 ms
6,676 KB |
| testcase_58 | AC | 2 ms
6,676 KB |
| testcase_59 | AC | 2 ms
6,676 KB |
| testcase_60 | AC | 1,237 ms
40,316 KB |
| testcase_61 | AC | 1,188 ms
37,808 KB |
| testcase_62 | AC | 1,268 ms
42,656 KB |
| testcase_63 | WA | - |
| testcase_64 | WA | - |
| testcase_65 | WA | - |
| testcase_66 | WA | - |
| testcase_67 | WA | - |
| testcase_68 | WA | - |
| testcase_69 | WA | - |
| testcase_70 | WA | - |
ソースコード
#ifdef ONLINE_JUDGE
#pragma GCC optimize("Ofast,unroll-loops")
#pragma GCC target("avx2,popcnt")
#endif
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using u32 = unsigned int;
using u64 = unsigned long long;
using i128 = __int128;
using u128 = __uint128_t;
using f128 = __float128;
using ld = long double;
using pii = pair<int, int>;
using pll = pair<ll, ll>;
using vi = vector<int>;
using vvi = vector<vector<int>>;
using vll = vector<ll>;
using vvll = vector<vector<ll>>;
using vpii = vector<pii>;
using vpll = vector<pll>;
template <class T>
constexpr T infty = 0;
template <>
constexpr int infty<int> = 1'000'000'000;
template <>
constexpr ll infty<ll> = ll(infty<int>) * infty<int> * 2;
template <>
constexpr u32 infty<u32> = infty<int>;
template <>
constexpr u64 infty<u64> = infty<ll>;
template <>
constexpr i128 infty<i128> = i128(infty<ll>) * infty<ll>;
template <>
constexpr double infty<double> = infty<ll>;
template <>
constexpr long double infty<long double> = infty<ll>;
template <class T>
using vc = vector<T>;
template <class T>
using vvc = vector<vc<T>>;
template <class T>
using vvvc = vector<vvc<T>>;
template <class T>
using vvvvc = vector<vvvc<T>>;
template <class T>
using vvvvvc = vector<vvvvc<T>>;
template <class T>
using pq = std::priority_queue<T>;
template <class T>
using pqg = std::priority_queue<T, vector<T>, greater<T>>;
#define vv(type, name, h, ...) \
vector<vector<type>> name(h, vector<type>(__VA_ARGS__))
#define vvv(type, name, h, w, ...) \
vector<vector<vector<type>>> name( \
h, vector<vector<type>>(w, vector<type>(__VA_ARGS__)))
#define vvvv(type, name, a, b, c, ...) \
vector<vector<vector<vector<type>>>> name( \
a, vector<vector<vector<type>>>( \
b, vector<vector<type>>(c, vector<type>(__VA_ARGS__))))
#define lb lower_bound
#define ub upper_bound
#define pb push_back
#define eb emplace_back
#define fi first
#define se second
#define mp make_pair
#define mt make_tuple
#define stoi stoll
#define overload4(_1, _2, _3, _4, name, ...) name
#define overload3(_1, _2, _3, name, ...) name
#define rep1(n) for(ll _ = 0; _ < n; ++_)
#define rep2(i, n) for(ll i = 0; i < n; ++i)
#define rep3(i, a, b) for(ll i = a; i < b; ++i)
#define rep4(i, a, b, c) for(int i = a; i < b; i += c)
#define rep(...) overload4(__VA_ARGS__, rep4, rep3, rep2, rep1) (__VA_ARGS__)
#define rrep1(n) for(ll i = n; i--; )
#define rrep2(i, n) for(ll i = n; i--; )
#define rrep3(i, a, b) for(ll i = a; i > b; i--)
#define rrep4(i, a, b, c) for(ll i = a; i > b; i -= c)
#define rrep(...) overload4(__VA_ARGS__, rrep4, rrep3, rrep2, rrep1) (__VA_ARGS__)
#define each1(i, a) for(auto&& i : a)
#define each2(x, y, a) for(auto&& [x, y] : a)
#define each3(x, y, z, a) for(auto&& [x, y, z] : a)
#define each(...) overload4(__VA_ARGS__, each3, each2, each1) (__VA_ARGS__)
#define FOR1(a) for (ll _ = 0; _ < ll(a); ++_)
#define FOR2(i, a) for (ll i = 0; i < ll(a); ++i)
#define FOR3(i, a, b) for (ll i = a; i < ll(b); ++i)
#define FOR4(i, a, b, c) for (ll i = a; i < ll(b); i += (c))
#define FOR1_R(a) for (ll i = (a)-1; i >= ll(0); --i)
#define FOR2_R(i, a) for (ll i = (a)-1; i >= ll(0); --i)
#define FOR3_R(i, a, b) for (ll i = (b)-1; i >= ll(a); --i)
#define FOR(...) overload4(__VA_ARGS__, FOR4, FOR3, FOR2, FOR1) (__VA_ARGS__)
#define FOR_R(...) overload3(__VA_ARGS__, FOR3_R, FOR2_R, FOR1_R) (__VA_ARGS__)
#define FOR_subset(t, s) for (ll t = (s); t >= 0; t = (t == 0 ? -1 : (t - 1) & (s)))
#define len(x) ll(x.size())
#define elif else if
#define all1(i) begin(i), end(i)
#define all2(i, a) begin(i), begin(i) + a
#define all3(i, a, b) begin(i) + a, begin(i) + b
#define all(...) overload3(__VA_ARGS__, all3, all2, all1) (__VA_ARGS__)
#define rall1(i) rbegin(i), rend(i)
#define rall2(i, a) rbegin(i), rbegin(i) + a
#define rall3(i, a, b) rbegin(i) + a, rbegin(i) + b
#define rall(...) overload3(__VA_ARGS__, rall3, rall2, rall1) (__VA_ARGS__)
#define MIN(v) *min_element(all(v))
#define MAX(v) *max_element(all(v))
#define LB(c, x) distance((c).begin(), lower_bound(all(c), (x)))
#define UB(c, x) distance((c).begin(), upper_bound(all(c), (x)))
#define UNIQUE(x) sort(all(x)), x.erase(unique(all(x)), x.end()), x.shrink_to_fit()
#define SORT(a) sort(all(a))
#define REV(a) reverse(all(a))
int popcnt(int x) { return __builtin_popcount(x); }
int popcnt(u32 x) { return __builtin_popcount(x); }
int popcnt(ll x) { return __builtin_popcountll(x); }
int popcnt(u64 x) { return __builtin_popcountll(x); }
int popcnt_mod_2(int x) { return __builtin_parity(x); }
int popcnt_mod_2(u32 x) { return __builtin_parity(x); }
int popcnt_mod_2(ll x) { return __builtin_parityll(x); }
int popcnt_mod_2(u64 x) { return __builtin_parityll(x); }
// (0, 1, 2, 3, 4) -> (-1, 0, 1, 1, 2)
int topbit(int x) { return (x == 0 ? -1 : 31 - __builtin_clz(x)); }
int topbit(u32 x) { return (x == 0 ? -1 : 31 - __builtin_clz(x)); }
int topbit(ll x) { return (x == 0 ? -1 : 63 - __builtin_clzll(x)); }
int topbit(u64 x) { return (x == 0 ? -1 : 63 - __builtin_clzll(x)); }
// (0, 1, 2, 3, 4) -> (-1, 0, 1, 0, 2)
int lowbit(int x) { return (x == 0 ? -1 : __builtin_ctz(x)); }
int lowbit(u32 x) { return (x == 0 ? -1 : __builtin_ctz(x)); }
int lowbit(ll x) { return (x == 0 ? -1 : __builtin_ctzll(x)); }
int lowbit(u64 x) { return (x == 0 ? -1 : __builtin_ctzll(x)); }
template<class T> auto max(const T& a){ return *max_element(all(a)); }
template<class T> auto min(const T& a){ return *min_element(all(a)); }
template <typename T, typename U>
T ceil(T x, U y) {
return (x > 0 ? (x + y - 1) / y : x / y);
}
template <typename T, typename U>
T floor(T x, U y) {
return (x > 0 ? x / y : (x - y + 1) / y);
}
template <typename T, typename U>
pair<T, T> divmod(T x, U y) {
T q = floor(x, y);
return {q, x - q * y};
}
template <typename T, typename U>
T SUM(const vector<U> &A) {
T sum = 0;
for (auto &&a: A) sum += a;
return sum;
}
template <typename T, typename U>
vector<T> cumsum(vector<U> &A, int off = 1) {
int N = A.size();
vector<T> B(N + 1);
for (int i = 0; i < N; i++) B[i + 1] = B[i] + A[i];
if (off == 0) B.erase(B.begin());
return B;
}
template <typename T>
vector<int> argsort(const vector<T> &A) {
vector<int> ids(len(A));
iota(all(ids), 0);
sort(all(ids),
[&](int i, int j) { return (A[i] == A[j] ? i < j : A[i] < A[j]); });
return ids;
}
template <typename T>
vc<T> rearrange(const vc<T> &A, const vc<int> &I) {
vc<T> B(len(I));
FOR(i, len(I)) B[i] = A[I[i]];
return B;
}
template <typename T>
T POP(deque<T> &que) {
T a = que.front();
que.pop_front();
return a;
}
template <typename T>
T POP(pq<T> &que) {
T a = que.top();
que.pop();
return a;
}
template <typename T>
T POP(pqg<T> &que) {
assert(!que.empty());
T a = que.top();
que.pop();
return a;
}
template <typename T>
T POP(vc<T> &que) {
assert(!que.empty());
T a = que.back();
que.pop_back();
return a;
}
template <typename F>
ll binary_search(F check, ll ok, ll ng, bool check_ok = true) {
if (check_ok) assert(check(ok));
while (abs(ok - ng) > 1) {
auto x = (ng + ok) / 2;
(check(x) ? ok : ng) = x;
}
return ok;
}
template <typename F>
double binary_search_real(F check, double ok, double ng, int iter = 100) {
while (iter--) {
double x = (ok + ng) / 2;
(check(x) ? ok : ng) = x;
}
return (ok + ng) / 2;
}
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);
}
// ? は -1
vc<int> s_to_vi(const string &S, char first_char) {
vc<int> A(S.size());
FOR(i, S.size()) { A[i] = (S[i] != '?' ? S[i] - first_char : -1); }
return A;
}
#define FASTIO
#include <unistd.h>
// https://judge.yosupo.jp/submission/21623
namespace fastio {
static constexpr uint32_t SZ = 1 << 17;
char ibuf[SZ];
char obuf[SZ];
char out[100];
// pointer of ibuf, obuf
uint32_t pil = 0, pir = 0, por = 0;
struct Pre {
char num[10000][4];
constexpr Pre() : num() {
for (int i = 0; i < 10000; i++) {
int n = i;
for (int j = 3; j >= 0; j--) {
num[i][j] = n % 10 | '0';
n /= 10;
}
}
}
} constexpr pre;
inline void load() {
memcpy(ibuf, ibuf + pil, pir - pil);
pir = pir - pil + fread(ibuf + pir - pil, 1, SZ - pir + pil, stdin);
pil = 0;
if (pir < SZ) ibuf[pir++] = '\n';
}
inline void flush() {
fwrite(obuf, 1, por, stdout);
por = 0;
}
void rd(char &c) {
do {
if (pil + 1 > pir) load();
c = ibuf[pil++];
} while (isspace(c));
}
void rd(string &x) {
x.clear();
char c;
do {
if (pil + 1 > pir) load();
c = ibuf[pil++];
} while (isspace(c));
do {
x += c;
if (pil == pir) load();
c = ibuf[pil++];
} while (!isspace(c));
}
template <typename T>
void rd_real(T &x) {
string s;
rd(s);
x = stod(s);
}
template <typename T>
void rd_integer(T &x) {
if (pil + 100 > pir) load();
char c;
do
c = ibuf[pil++];
while (c < '-');
bool minus = 0;
if constexpr (is_signed<T>::value || is_same_v<T, i128>) {
if (c == '-') { minus = 1, c = ibuf[pil++]; }
}
x = 0;
while ('0' <= c) { x = x * 10 + (c & 15), c = ibuf[pil++]; }
if constexpr (is_signed<T>::value || is_same_v<T, i128>) {
if (minus) x = -x;
}
}
void rd(int &x) { rd_integer(x); }
void rd(ll &x) { rd_integer(x); }
void rd(i128 &x) { rd_integer(x); }
void rd(u32 &x) { rd_integer(x); }
void rd(u64 &x) { rd_integer(x); }
void rd(u128 &x) { rd_integer(x); }
void rd(double &x) { rd_real(x); }
void rd(long double &x) { rd_real(x); }
void rd(f128 &x) { rd_real(x); }
template <class T, class U>
void rd(pair<T, U> &p) {
return rd(p.first), rd(p.second);
}
template <size_t N = 0, typename T>
void rd_tuple(T &t) {
if constexpr (N < std::tuple_size<T>::value) {
auto &x = std::get<N>(t);
rd(x);
rd_tuple<N + 1>(t);
}
}
template <class... T>
void rd(tuple<T...> &tpl) {
rd_tuple(tpl);
}
template <size_t N = 0, typename T>
void rd(array<T, N> &x) {
for (auto &d: x) rd(d);
}
template <class T>
void rd(vc<T> &x) {
for (auto &d: x) rd(d);
}
void read() {}
template <class H, class... T>
void read(H &h, T &... t) {
rd(h), read(t...);
}
void wt(const char c) {
if (por == SZ) flush();
obuf[por++] = c;
}
void wt(const string s) {
for (char c: s) wt(c);
}
void wt(const char *s) {
size_t len = strlen(s);
for (size_t i = 0; i < len; i++) wt(s[i]);
}
template <typename T>
void wt_integer(T x) {
if (por > SZ - 100) flush();
if (x < 0) { obuf[por++] = '-', x = -x; }
int outi;
for (outi = 96; x >= 10000; outi -= 4) {
memcpy(out + outi, pre.num[x % 10000], 4);
x /= 10000;
}
if (x >= 1000) {
memcpy(obuf + por, pre.num[x], 4);
por += 4;
} else if (x >= 100) {
memcpy(obuf + por, pre.num[x] + 1, 3);
por += 3;
} else if (x >= 10) {
int q = (x * 103) >> 10;
obuf[por] = q | '0';
obuf[por + 1] = (x - q * 10) | '0';
por += 2;
} else
obuf[por++] = x | '0';
memcpy(obuf + por, out + outi + 4, 96 - outi);
por += 96 - outi;
}
template <typename T>
void wt_real(T x) {
ostringstream oss;
oss << fixed << setprecision(15) << double(x);
string s = oss.str();
wt(s);
}
void wt(int x) { wt_integer(x); }
void wt(ll x) { wt_integer(x); }
void wt(i128 x) { wt_integer(x); }
void wt(u32 x) { wt_integer(x); }
void wt(u64 x) { wt_integer(x); }
void wt(u128 x) { wt_integer(x); }
void wt(double x) { wt_real(x); }
void wt(long double x) { wt_real(x); }
void wt(f128 x) { wt_real(x); }
template <class T, class U>
void wt(const pair<T, U> val) {
wt(val.first);
wt(' ');
wt(val.second);
}
template <size_t N = 0, typename T>
void wt_tuple(const T t) {
if constexpr (N < std::tuple_size<T>::value) {
if constexpr (N > 0) { wt(' '); }
const auto x = std::get<N>(t);
wt(x);
wt_tuple<N + 1>(t);
}
}
template <class... T>
void wt(tuple<T...> tpl) {
wt_tuple(tpl);
}
template <class T, size_t S>
void wt(const array<T, S> val) {
auto n = val.size();
for (size_t i = 0; i < n; i++) {
if (i) wt(' ');
wt(val[i]);
}
}
template <class T>
void wt(const vector<T> val) {
auto n = val.size();
for (size_t i = 0; i < n; i++) {
if (i) wt(' ');
wt(val[i]);
}
}
void print() { wt('\n'); }
template <class Head, class... Tail>
void print(Head &&head, Tail &&... tail) {
wt(head);
if (sizeof...(Tail)) wt(' ');
print(forward<Tail>(tail)...);
}
// gcc expansion. called automaticall after main.
void __attribute__((destructor)) _d() { flush(); }
} // namespace fastio
using fastio::read;
using fastio::print;
using fastio::flush;
#define INT(...) \
int __VA_ARGS__; \
read(__VA_ARGS__)
#define LL(...) \
ll __VA_ARGS__; \
read(__VA_ARGS__)
#define U32(...) \
u32 __VA_ARGS__; \
read(__VA_ARGS__)
#define U64(...) \
u64 __VA_ARGS__; \
read(__VA_ARGS__)
#define STR(...) \
string __VA_ARGS__; \
read(__VA_ARGS__)
#define CHAR(...) \
char __VA_ARGS__; \
read(__VA_ARGS__)
#define DBL(...) \
double __VA_ARGS__; \
read(__VA_ARGS__)
#define VEC(type, name, size) \
vector<type> name(size); \
read(name)
#define VV(type, name, h, w) \
vector<vector<type>> name(h, vector<type>(w)); \
read(name)
void YES(bool t = 1) { print(t ? "YES" : "NO"); }
void NO(bool t = 1) { YES(!t); }
void Yes(bool t = 1) { print(t ? "Yes" : "No"); }
void No(bool t = 1) { Yes(!t); }
void yes(bool t = 1) { print(t ? "yes" : "no"); }
void no(bool t = 1) { yes(!t); }
template <typename Iterable>
auto print_all(const Iterable& v, std::string sep = " ", std::string end = "\n") -> decltype(fastio::wt(*v.begin())) {
for (auto it = v.begin(); it != v.end();) {
fastio::wt(*it);
if (++it != v.end()) fastio::wt(sep);
}
fastio::wt(end);
}
vvi getGraph(int n, int m, bool directed = false) {
vvi res(n);
rep(_, 0, m) {
INT(u, v);
u--, v--;
res[u].emplace_back(v);
if(!directed) res[v].emplace_back(u);
}
return res;
}
vector<vpii> getWeightedGraph(int n, int m, bool directed = false) {
vector<vpii> res(n);
rep(_, 0, m) {
INT(u, v, w);
u--, v--;
res[u].emplace_back(v, w);
if(!directed) res[v].emplace_back(u, w);
}
return res;
}
template <class... Args> auto ndvector(size_t n, Args &&...args) {
if constexpr (sizeof...(args) == 1) {
return vector(n, args...);
} else {
return vector(n, ndvector(args...));
}
}
#line 2 "graph/base.hpp"
template <typename T>
struct Edge {
int frm, to;
T cost;
int id;
};
template <typename T = int, bool directed = false>
struct Graph {
static constexpr bool is_directed = directed;
int N, M;
using cost_type = T;
using edge_type = Edge<T>;
vector<edge_type> edges;
vector<int> indptr;
vector<edge_type> csr_edges;
vc<int> vc_deg, vc_indeg, vc_outdeg;
bool prepared;
class OutgoingEdges {
public:
OutgoingEdges(const Graph* G, int l, int r) : G(G), l(l), r(r) {}
const edge_type* begin() const {
if (l == r) { return 0; }
return &G->csr_edges[l];
}
const edge_type* end() const {
if (l == r) { return 0; }
return &G->csr_edges[r];
}
private:
const Graph* G;
int l, r;
};
bool is_prepared() { return prepared; }
Graph() : N(0), M(0), prepared(0) {}
Graph(int N) : N(N), M(0), prepared(0) {}
void build(int n) {
N = n, M = 0;
prepared = 0;
edges.clear();
indptr.clear();
csr_edges.clear();
vc_deg.clear();
vc_indeg.clear();
vc_outdeg.clear();
}
void add(int frm, int to, T cost = 1, int i = -1) {
assert(!prepared);
assert(0 <= frm && 0 <= to && to < N);
if (i == -1) i = M;
auto e = edge_type({frm, to, cost, i});
edges.eb(e);
++M;
}
#ifdef FASTIO
// wt, off
void read_tree(bool wt = false, int off = 1) { read_graph(N - 1, wt, off); }
void read_graph(int M, bool wt = false, int off = 1) {
for (int m = 0; m < M; ++m) {
INT(a, b);
a -= off, b -= off;
if (!wt) {
add(a, b);
} else {
T c;
read(c);
add(a, b, c);
}
}
build();
}
#endif
void build() {
assert(!prepared);
prepared = true;
indptr.assign(N + 1, 0);
for (auto&& e: edges) {
indptr[e.frm + 1]++;
if (!directed) indptr[e.to + 1]++;
}
for (int v = 0; v < N; ++v) { indptr[v + 1] += indptr[v]; }
auto counter = indptr;
csr_edges.resize(indptr.back() + 1);
for (auto&& e: edges) {
csr_edges[counter[e.frm]++] = e;
if (!directed)
csr_edges[counter[e.to]++] = edge_type({e.to, e.frm, e.cost, e.id});
}
}
OutgoingEdges operator[](int v) const {
assert(prepared);
return {this, indptr[v], indptr[v + 1]};
}
vc<int> deg_array() {
if (vc_deg.empty()) calc_deg();
return vc_deg;
}
pair<vc<int>, vc<int>> deg_array_inout() {
if (vc_indeg.empty()) calc_deg_inout();
return {vc_indeg, vc_outdeg};
}
int deg(int v) {
if (vc_deg.empty()) calc_deg();
return vc_deg[v];
}
int in_deg(int v) {
if (vc_indeg.empty()) calc_deg_inout();
return vc_indeg[v];
}
int out_deg(int v) {
if (vc_outdeg.empty()) calc_deg_inout();
return vc_outdeg[v];
}
#ifdef FASTIO
void debug() {
print("Graph");
if (!prepared) {
print("frm to cost id");
for (auto&& e: edges) print(e.frm, e.to, e.cost, e.id);
} else {
print("indptr", indptr);
print("frm to cost id");
FOR(v, N) for (auto&& e: (*this)[v]) print(e.frm, e.to, e.cost, e.id);
}
}
#endif
vc<int> new_idx;
vc<bool> used_e;
// G における頂点 V[i] が、新しいグラフで i になるようにする
// {G, es}
Graph<T, directed> rearrange(vc<int> V, bool keep_eid = 0) {
if (len(new_idx) != N) new_idx.assign(N, -1);
if (len(used_e) != M) used_e.assign(M, 0);
int n = len(V);
FOR(i, n) new_idx[V[i]] = i;
Graph<T, directed> G(n);
vc<int> history;
FOR(i, n) {
for (auto&& e: (*this)[V[i]]) {
if (used_e[e.id]) continue;
int a = e.frm, b = e.to;
if (new_idx[a] != -1 && new_idx[b] != -1) {
history.eb(e.id);
used_e[e.id] = 1;
int eid = (keep_eid ? e.id : -1);
G.add(new_idx[a], new_idx[b], e.cost, eid);
}
}
}
FOR(i, n) new_idx[V[i]] = -1;
for (auto&& eid: history) used_e[eid] = 0;
G.build();
return G;
}
private:
void calc_deg() {
assert(vc_deg.empty());
vc_deg.resize(N);
for (auto&& e: edges) vc_deg[e.frm]++, vc_deg[e.to]++;
}
void calc_deg_inout() {
assert(vc_indeg.empty());
vc_indeg.resize(N);
vc_outdeg.resize(N);
for (auto&& e: edges) { vc_indeg[e.to]++, vc_outdeg[e.frm]++; }
}
};
#line 3 "graph/shortest_path/bfs01.hpp"
template <typename T, typename GT>
pair<vc<T>, vc<int>> bfs01(GT& G, int v) {
assert(G.is_prepared());
int N = G.N;
vc<T> dist(N, infty<T>);
vc<int> par(N, -1);
deque<int> que;
dist[v] = 0;
que.push_front(v);
while (!que.empty()) {
auto v = que.front();
que.pop_front();
for (auto&& e: G[v]) {
if (dist[e.to] == infty<T> || dist[e.to] > dist[e.frm] + e.cost) {
dist[e.to] = dist[e.frm] + e.cost;
par[e.to] = e.frm;
if (e.cost == 0)
que.push_front(e.to);
else
que.push_back(e.to);
}
}
}
return {dist, par};
}
// 多点スタート。[dist, par, root]
template <typename T, typename GT>
tuple<vc<T>, vc<int>, vc<int>> bfs01(GT& G, vc<int> vs) {
assert(G.is_prepared());
int N = G.N;
vc<T> dist(N, infty<T>);
vc<int> par(N, -1);
vc<int> root(N, -1);
deque<int> que;
for (auto&& v: vs) {
dist[v] = 0;
root[v] = v;
que.push_front(v);
}
while (!que.empty()) {
auto v = que.front();
que.pop_front();
for (auto&& e: G[v]) {
if (dist[e.to] == infty<T> || dist[e.to] > dist[e.frm] + e.cost) {
dist[e.to] = dist[e.frm] + e.cost;
root[e.to] = root[e.frm];
par[e.to] = e.frm;
if (e.cost == 0)
que.push_front(e.to);
else
que.push_back(e.to);
}
}
}
return {dist, par, root};
}
#line 3 "graph/centroid_decomposition.hpp"
// 頂点ベースの重心分解
// f(par, V, indptr)
template <typename F>
void centroid_decomposition_0_dfs(vc<int>& par, vc<int>& vs, F f) {
const int N = len(par);
assert(N >= 1);
int c = -1;
vc<int> sz(N, 1);
FOR_R(i, N) {
if (sz[i] >= ceil<int>(N, 2)) {
c = i;
break;
}
sz[par[i]] += sz[i];
}
vc<int> color(N);
vc<int> V = {c};
int nc = 1;
FOR(v, 1, N) {
if (par[v] == c) { V.eb(v), color[v] = nc++; }
}
if (c > 0) {
for (int a = par[c]; a != -1; a = par[a]) { color[a] = nc, V.eb(a); }
++nc;
}
FOR(i, N) {
if (i != c && color[i] == 0) color[i] = color[par[i]], V.eb(i);
}
vc<int> indptr(nc + 1);
FOR(i, N) indptr[1 + color[i]]++;
FOR(i, nc) indptr[i + 1] += indptr[i];
vc<int> counter = indptr;
vc<int> ord(N);
for (auto& v: V) { ord[counter[color[v]]++] = v; }
vc<int> new_idx(N);
FOR(i, N) new_idx[ord[i]] = i;
vc<int> name(N);
FOR(i, N) name[new_idx[i]] = vs[i];
{
vc<int> tmp(N, -1);
FOR(i, 1, N) {
int a = new_idx[i], b = new_idx[par[i]];
if (a > b) swap(a, b);
tmp[b] = a;
}
swap(par, tmp);
}
f(par, name, indptr);
FOR(k, 1, nc) {
int L = indptr[k], R = indptr[k + 1];
vc<int> par1(R - L, -1);
vc<int> name1(R - L, -1);
name1[0] = name[0];
FOR(i, L, R) name1[i - L] = name[i];
FOR(i, L, R) { par1[i - L] = max(par[i] - L, -1); }
centroid_decomposition_0_dfs(par1, name1, f);
}
}
/*
https://maspypy.com/%e9%87%8d%e5%bf%83%e5%88%86%e8%a7%a3%e3%83%bb1-3%e9%87%8d%e5%bf%83%e5%88%86%e8%a7%a3%e3%81%ae%e3%81%8a%e7%b5%b5%e6%8f%8f%e3%81%8d
centroid_decomposition_1：長さ 2 以上のパス全体
f(par, V, n1, n2)
[1,1+n1]: color 1
[1+n1,1+n1+n2]: color 2
*/
template <typename F>
void centroid_decomposition_1_dfs(vc<int>& par, vc<int> vs, F f) {
const int N = len(par);
assert(N > 1);
if (N == 2) { return; }
int c = -1;
vc<int> sz(N, 1);
FOR_R(i, N) {
if (sz[i] >= ceil<int>(N, 2)) {
c = i;
break;
}
sz[par[i]] += sz[i];
}
vc<int> color(N, -1);
int take = 0;
vc<int> ord(N, -1);
ord[c] = 0;
int p = 1;
FOR(v, 1, N) {
if (par[v] == c && take + sz[v] <= floor<int>(N - 1, 2)) {
color[v] = 0, ord[v] = p++, take += sz[v];
}
}
FOR(i, 1, N) {
if (color[par[i]] == 0) color[i] = 0, ord[i] = p++;
}
int n0 = p - 1;
for (int a = par[c]; a != -1; a = par[a]) { color[a] = 1, ord[a] = p++; }
FOR(i, N) {
if (i != c && color[i] == -1) color[i] = 1, ord[i] = p++;
}
assert(p == N);
int n1 = N - 1 - n0;
vc<int> par0(n0 + 1, -1), par1(n1 + 1, -1), par2(N, -1);
vc<int> V0(n0 + 1), V1(n1 + 1), V2(N);
FOR(v, N) {
int i = ord[v];
V2[i] = vs[v];
if (color[v] != 1) { V0[i] = vs[v]; }
if (color[v] != 0) { V1[max(i - n0, 0)] = vs[v]; }
}
FOR(v, 1, N) {
int a = ord[v], b = ord[par[v]];
if (a > b) swap(a, b);
par2[b] = a;
if (color[v] != 1 && color[par[v]] != 1) par0[b] = a;
if (color[v] != 0 && color[par[v]] != 0)
par1[max(b - n0, 0)] = max(a - n0, 0);
}
f(par2, V2, n0, n1);
centroid_decomposition_1_dfs(par0, V0, f);
centroid_decomposition_1_dfs(par1, V1, f);
}
/*
https://maspypy.com/%e9%87%8d%e5%bf%83%e5%88%86%e8%a7%a3%e3%83%bb1-3%e9%87%8d%e5%bf%83%e5%88%86%e8%a7%a3%e3%81%ae%e3%81%8a%e7%b5%b5%e6%8f%8f%e3%81%8d
f(par2, V2, color)
color in [-1,0,1], -1 is virtual.
*/
template <typename F>
void centroid_decomposition_2_dfs(vc<int>& par, vc<int>& vs, vc<int>& real,
F f) {
const int N = len(par);
assert(N > 1);
if (N == 2) {
if (real[0] && real[1]) {
vc<int> color = {0, 1};
f(par, vs, color);
}
return;
}
int c = -1;
vc<int> sz(N, 1);
FOR_R(i, N) {
if (sz[i] >= ceil<int>(N, 2)) {
c = i;
break;
}
sz[par[i]] += sz[i];
}
vc<int> color(N, -1);
int take = 0;
vc<int> ord(N, -1);
ord[c] = 0;
int p = 1;
FOR(v, 1, N) {
if (par[v] == c && take + sz[v] <= floor<int>(N - 1, 2)) {
color[v] = 0, ord[v] = p++, take += sz[v];
}
}
FOR(i, 1, N) {
if (color[par[i]] == 0) color[i] = 0, ord[i] = p++;
}
int n0 = p - 1;
for (int a = par[c]; a != -1; a = par[a]) { color[a] = 1, ord[a] = p++; }
FOR(i, N) {
if (i != c && color[i] == -1) color[i] = 1, ord[i] = p++;
}
assert(p == N);
int n1 = N - 1 - n0;
vc<int> par0(n0 + 1, -1), par1(n1 + 1, -1), par2(N, -1);
vc<int> V0(n0 + 1), V1(n1 + 1), V2(N);
vc<int> rea0(n0 + 1), rea1(n1 + 1), rea2(N);
FOR(v, N) {
int i = ord[v];
V2[i] = vs[v], rea2[i] = real[v];
if (color[v] != 1) { V0[i] = vs[v], rea0[i] = real[v]; }
if (color[v] != 0) {
V1[max(i - n0, 0)] = vs[v], rea1[max(i - n0, 0)] = real[v];
}
}
FOR(v, 1, N) {
int a = ord[v], b = ord[par[v]];
if (a > b) swap(a, b);
par2[b] = a;
if (color[v] != 1 && color[par[v]] != 1) par0[b] = a;
if (color[v] != 0 && color[par[v]] != 0)
par1[max(b - n0, 0)] = max(a - n0, 0);
}
if (real[c]) {
color.assign(N, -1);
color[0] = 0;
FOR(i, 1, N) color[i] = rea2[i] ? 1 : -1;
f(par2, V2, color);
rea0[0] = rea1[0] = rea2[0] = 0;
}
color.assign(N, -1);
FOR(i, 1, N) if (rea2[i]) color[i] = (i <= n0 ? 0 : 1);
f(par2, V2, color);
centroid_decomposition_2_dfs(par0, V0, rea0, f);
centroid_decomposition_2_dfs(par1, V1, rea1, f);
}
// f(par, V, color)
// V: label in original tree, dfs order
// color in [-1,0,1], color=-1: virtual
template <int MODE, typename GT, typename F>
void centroid_decomposition(GT& G, F f) {
const int N = G.N;
if (N == 1) return;
vc<int> V(N), par(N, -1);
int l = 0, r = 0;
V[r++] = 0;
while (l < r) {
int v = V[l++];
for (auto& e: G[v]) {
if (e.to != par[v]) V[r++] = e.to, par[e.to] = v;
}
}
assert(r == N);
vc<int> new_idx(N);
FOR(i, N) new_idx[V[i]] = i;
vc<int> tmp(N, -1);
FOR(i, 1, N) {
int j = par[i];
tmp[new_idx[i]] = new_idx[j];
}
swap(par, tmp);
static_assert(MODE == 0 || MODE == 1 || MODE == 2);
if constexpr (MODE == 0) { centroid_decomposition_0_dfs(par, V, f); }
elif constexpr(MODE == 1) { centroid_decomposition_1_dfs(par, V, f); }
else {
vc<int> real(N, 1);
centroid_decomposition_2_dfs(par, V, real, f);
}
}
#line 2 "ds/segtree/segtree.hpp"
template <class Monoid>
struct SegTree {
using MX = Monoid;
using X = typename MX::value_type;
using value_type = X;
vc<X> dat;
int n, log, size;
SegTree() {}
SegTree(int n) { build(n); }
template <typename F>
SegTree(int n, F f) {
build(n, f);
}
SegTree(const vc<X>& v) { build(v); }
void build(int m) {
build(m, [](int i) -> X { return MX::unit(); });
}
void build(const vc<X>& v) {
build(len(v), [&](int i) -> X { return v[i]; });
}
template <typename F>
void build(int m, F f) {
n = m, log = 1;
while ((1 << log) < n) ++log;
size = 1 << log;
dat.assign(size << 1, MX::unit());
FOR(i, n) dat[size + i] = f(i);
FOR_R(i, 1, size) update(i);
}
X get(int i) { return dat[size + i]; }
vc<X> get_all() { return {dat.begin() + size, dat.begin() + size + n}; }
void update(int i) { dat[i] = Monoid::op(dat[2 * i], dat[2 * i + 1]); }
void set(int i, const X& x) {
assert(i < n);
dat[i += size] = x;
while (i >>= 1) update(i);
}
void multiply(int i, const X& x) {
assert(i < n);
i += size;
dat[i] = Monoid::op(dat[i], x);
while (i >>= 1) update(i);
}
X prod(int L, int R) {
assert(0 <= L && L <= R && R <= n);
X vl = Monoid::unit(), vr = Monoid::unit();
L += size, R += size;
while (L < R) {
if (L & 1) vl = Monoid::op(vl, dat[L++]);
if (R & 1) vr = Monoid::op(dat[--R], vr);
L >>= 1, R >>= 1;
}
return Monoid::op(vl, vr);
}
X prod_all() { return dat[1]; }
template <class F>
int max_right(F check, int L) {
assert(0 <= L && L <= n && check(Monoid::unit()));
if (L == n) return n;
L += size;
X sm = Monoid::unit();
do {
while (L % 2 == 0) L >>= 1;
if (!check(Monoid::op(sm, dat[L]))) {
while (L < size) {
L = 2 * L;
if (check(Monoid::op(sm, dat[L]))) { sm = Monoid::op(sm, dat[L++]); }
}
return L - size;
}
sm = Monoid::op(sm, dat[L++]);
} while ((L & -L) != L);
return n;
}
template <class F>
int min_left(F check, int R) {
assert(0 <= R && R <= n && check(Monoid::unit()));
if (R == 0) return 0;
R += size;
X sm = Monoid::unit();
do {
--R;
while (R > 1 && (R % 2)) R >>= 1;
if (!check(Monoid::op(dat[R], sm))) {
while (R < size) {
R = 2 * R + 1;
if (check(Monoid::op(dat[R], sm))) { sm = Monoid::op(dat[R--], sm); }
}
return R + 1 - size;
}
sm = Monoid::op(dat[R], sm);
} while ((R & -R) != R);
return 0;
}
// prod_{l<=i<r} A[i xor x]
X xor_prod(int l, int r, int xor_val) {
static_assert(Monoid::commute);
X x = Monoid::unit();
for (int k = 0; k < log + 1; ++k) {
if (l >= r) break;
if (l & 1) { x = Monoid::op(x, dat[(size >> k) + ((l++) ^ xor_val)]); }
if (r & 1) { x = Monoid::op(x, dat[(size >> k) + ((--r) ^ xor_val)]); }
l /= 2, r /= 2, xor_val /= 2;
}
return x;
}
};
#line 2 "alg/monoid/max.hpp"
template <typename E>
struct Monoid_Max {
using X = E;
using value_type = X;
static constexpr X op(const X &x, const X &y) noexcept { return max(x, y); }
static constexpr X unit() { return -infty<E>; }
static constexpr bool commute = true;
};
void solve() {
INT(N);
VEC(int, A, N);
vi nums = A;
UNIQUE(nums);
each(i, A) i = LB(nums, i);
Graph G(N);
G.read_tree();
vll ans(N);
auto f = [&](vc<int>& par, vc<int>& V, int n1, int n2) -> void {
int n = 1 + n1 + n2;
assert(len(V) == n);
vi B;
rep(i, n) B.pb(A[V[i]]);
vi nums = B;
UNIQUE(nums);
each(i, B) i = LB(nums, i);
vi dep(n);
rep(i, 1, n) dep[i] = dep[par[i]] + 1;
auto F = [&](int L1, int R1, int L2, int R2) -> void {
SegTree<Monoid_Max<ll>> X(n);
X.multiply(B[0], dep[0]);
rep(i, L1, R1) {
X.multiply(B[i], dep[i]);
}
rep(i, L2, R2) {
chmax(ans[V[i]], X.prod(B[i], n) + dep[i]);
}
};
F(1, 1 + n1, 1 + n1, 1 + n1 + n2);
F(1 + n1, 1 + n1 + n2, 1, 1 + n1);
};
centroid_decomposition<1>(G, f);
print(ans);
}
signed main() {
int T = 1;
// read(T);
while (T--) {
solve();
}
return 0;
}