結果
| 問題 | No.2861 Slime Party |
| ユーザー |
 maspy
|
| 提出日時 | 2024-09-11 17:43:06 |
| 言語 | C++23 (gcc 12.3.0 + boost 1.83.0) |
| 結果 |
AC
|
| 実行時間 | 1,218 ms / 4,000 ms |
| コード長 | 44,674 bytes |
| コンパイル時間 | 6,993 ms |
| コンパイル使用メモリ | 347,372 KB |
| 実行使用メモリ | 89,496 KB |
| 最終ジャッジ日時 | 2024-09-11 17:44:14 |
| 合計ジャッジ時間 | 64,400 ms |
|
ジャッジサーバーID （参考情報） |
judge1 / judge3 |
（要ログイン）
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 | 204 ms
87,684 KB |
| testcase_01 | AC | 2 ms
6,940 KB |
| testcase_02 | AC | 3 ms
6,940 KB |
| testcase_03 | AC | 2 ms
6,940 KB |
| testcase_04 | AC | 2 ms
6,940 KB |
| testcase_05 | AC | 2 ms
6,940 KB |
| testcase_06 | AC | 2 ms
6,944 KB |
| testcase_07 | AC | 2 ms
6,940 KB |
| testcase_08 | AC | 2 ms
6,944 KB |
| testcase_09 | AC | 2 ms
6,940 KB |
| testcase_10 | AC | 2 ms
6,940 KB |
| testcase_11 | AC | 4 ms
6,940 KB |
| testcase_12 | AC | 2 ms
6,944 KB |
| testcase_13 | AC | 5 ms
6,940 KB |
| testcase_14 | AC | 4 ms
6,944 KB |
| testcase_15 | AC | 4 ms
6,940 KB |
| testcase_16 | AC | 3 ms
6,940 KB |
| testcase_17 | AC | 3 ms
6,940 KB |
| testcase_18 | AC | 3 ms
6,940 KB |
| testcase_19 | AC | 2 ms
6,940 KB |
| testcase_20 | AC | 4 ms
6,944 KB |
| testcase_21 | AC | 985 ms
71,680 KB |
| testcase_22 | AC | 996 ms
70,664 KB |
| testcase_23 | AC | 1,043 ms
70,440 KB |
| testcase_24 | AC | 1,011 ms
71,628 KB |
| testcase_25 | AC | 1,040 ms
71,060 KB |
| testcase_26 | AC | 1,006 ms
70,732 KB |
| testcase_27 | AC | 1,020 ms
71,060 KB |
| testcase_28 | AC | 980 ms
70,732 KB |
| testcase_29 | AC | 1,021 ms
71,260 KB |
| testcase_30 | AC | 995 ms
70,792 KB |
| testcase_31 | AC | 1,098 ms
72,076 KB |
| testcase_32 | AC | 1,094 ms
70,416 KB |
| testcase_33 | AC | 1,081 ms
70,508 KB |
| testcase_34 | AC | 1,042 ms
70,976 KB |
| testcase_35 | AC | 1,103 ms
70,624 KB |
| testcase_36 | AC | 1,018 ms
71,504 KB |
| testcase_37 | AC | 995 ms
70,408 KB |
| testcase_38 | AC | 1,043 ms
71,196 KB |
| testcase_39 | AC | 1,015 ms
71,724 KB |
| testcase_40 | AC | 943 ms
70,708 KB |
| testcase_41 | AC | 1,092 ms
71,100 KB |
| testcase_42 | AC | 1,097 ms
71,092 KB |
| testcase_43 | AC | 1,124 ms
70,448 KB |
| testcase_44 | AC | 1,218 ms
71,496 KB |
| testcase_45 | AC | 1,172 ms
70,916 KB |
| testcase_46 | AC | 1,060 ms
71,796 KB |
| testcase_47 | AC | 970 ms
70,668 KB |
| testcase_48 | AC | 969 ms
70,976 KB |
| testcase_49 | AC | 997 ms
70,580 KB |
| testcase_50 | AC | 957 ms
71,192 KB |
| testcase_51 | AC | 391 ms
87,632 KB |
| testcase_52 | AC | 338 ms
88,808 KB |
| testcase_53 | AC | 359 ms
88,632 KB |
| testcase_54 | AC | 378 ms
87,712 KB |
| testcase_55 | AC | 317 ms
88,608 KB |
| testcase_56 | AC | 393 ms
87,668 KB |
| testcase_57 | AC | 358 ms
88,520 KB |
| testcase_58 | AC | 361 ms
88,340 KB |
| testcase_59 | AC | 377 ms
87,980 KB |
| testcase_60 | AC | 361 ms
87,576 KB |
| testcase_61 | AC | 399 ms
89,032 KB |
| testcase_62 | AC | 389 ms
87,672 KB |
| testcase_63 | AC | 380 ms
89,288 KB |
| testcase_64 | AC | 374 ms
88,304 KB |
| testcase_65 | AC | 393 ms
87,556 KB |
| testcase_66 | AC | 439 ms
88,372 KB |
| testcase_67 | AC | 382 ms
88,028 KB |
| testcase_68 | AC | 396 ms
88,308 KB |
| testcase_69 | AC | 370 ms
87,716 KB |
| testcase_70 | AC | 383 ms
88,120 KB |
| testcase_71 | AC | 385 ms
88,048 KB |
| testcase_72 | AC | 413 ms
89,496 KB |
| testcase_73 | AC | 428 ms
88,960 KB |
| testcase_74 | AC | 424 ms
87,884 KB |
| testcase_75 | AC | 412 ms
87,904 KB |
ソースコード
#line 1 "/home/maspy/compro/library/my_template.hpp"
#if defined(LOCAL)
#include <my_template_compiled.hpp>
#else
// https://codeforces.com/blog/entry/96344
#pragma GCC optimize("Ofast,unroll-loops")
// いまの CF だとこれ入れると動かない？
// #pragma GCC target("avx2,popcnt")
#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 = unsigned __int128;
using f128 = __float128;
template <class T>
constexpr T infty = 0;
template <>
constexpr int infty<int> = 1'010'000'000;
template <>
constexpr ll infty<ll> = 2'020'000'000'000'000'000;
template <>
constexpr u32 infty<u32> = infty<int>;
template <>
constexpr u64 infty<u64> = infty<ll>;
template <>
constexpr i128 infty<i128> = i128(infty<ll>) * 2'000'000'000'000'000'000;
template <>
constexpr double infty<double> = infty<ll>;
template <>
constexpr long double infty<long double> = infty<ll>;
using pi = pair<ll, ll>;
using vi = vector<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 = priority_queue<T>;
template <class T>
using pqg = 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__))))
// https://trap.jp/post/1224/
#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 overload4(a, b, c, d, e, ...) e
#define overload3(a, b, c, d, ...) d
#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 all(x) x.begin(), x.end()
#define len(x) ll(x.size())
#define elif else if
#define eb emplace_back
#define mp make_pair
#define mt make_tuple
#define fi first
#define se second
#define stoi stoll
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 <typename T>
T floor(T a, T b) {
return a / b - (a % b && (a ^ b) < 0);
}
template <typename T>
T ceil(T x, T y) {
return floor(x + y - 1, y);
}
template <typename T>
T bmod(T x, T y) {
return x - y * floor(x, y);
}
template <typename T>
pair<T, T> divmod(T x, T y) {
T q = floor(x, y);
return {q, x - q * y};
}
template <typename T, typename U>
T SUM(const vector<U> &A) {
T sm = 0;
for (auto &&a: A) sm += a;
return sm;
}
#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()
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) {
T a = que.top();
que.pop();
return a;
}
template <typename T>
T POP(vc<T> &que) {
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) {
FOR(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;
}
template <typename T, typename U>
vector<T> cumsum(vector<U> &A, int off = 1) {
int N = A.size();
vector<T> B(N + 1);
FOR(i, N) { B[i + 1] = B[i] + A[i]; }
if (off == 0) B.erase(B.begin());
return B;
}
// stable sort
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;
}
// A[I[0]], A[I[1]], ...
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, typename... Vectors>
void concat(vc<T> &first, const Vectors &... others) {
vc<T> &res = first;
(res.insert(res.end(), others.begin(), others.end()), ...);
}
#endif
#line 1 "/home/maspy/compro/library/other/io.hpp"
#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;
#if defined(LOCAL)
#define SHOW(...) SHOW_IMPL(__VA_ARGS__, SHOW6, SHOW5, SHOW4, SHOW3, SHOW2, SHOW1)(__VA_ARGS__)
#define SHOW_IMPL(_1, _2, _3, _4, _5, _6, NAME, ...) NAME
#define SHOW1(x) print(#x, "=", (x)), flush()
#define SHOW2(x, y) print(#x, "=", (x), #y, "=", (y)), flush()
#define SHOW3(x, y, z) print(#x, "=", (x), #y, "=", (y), #z, "=", (z)), flush()
#define SHOW4(x, y, z, w) print(#x, "=", (x), #y, "=", (y), #z, "=", (z), #w, "=", (w)), flush()
#define SHOW5(x, y, z, w, v) print(#x, "=", (x), #y, "=", (y), #z, "=", (z), #w, "=", (w), #v, "=", (v)), flush()
#define SHOW6(x, y, z, w, v, u) print(#x, "=", (x), #y, "=", (y), #z, "=", (z), #w, "=", (w), #v, "=", (v), #u, "=", (u)), flush()
#else
#define SHOW(...)
#endif
#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); }
#line 3 "main.cpp"
#line 2 "/home/maspy/compro/library/ds/unionfind/unionfind.hpp"
struct UnionFind {
int n, n_comp;
vc<int> dat; // par or (-size)
UnionFind(int n = 0) { build(n); }
void build(int m) {
n = m, n_comp = m;
dat.assign(n, -1);
}
void reset() { build(n); }
int operator[](int x) {
while (dat[x] >= 0) {
int pp = dat[dat[x]];
if (pp < 0) { return dat[x]; }
x = dat[x] = pp;
}
return x;
}
ll size(int x) {
x = (*this)[x];
return -dat[x];
}
bool merge(int x, int y) {
x = (*this)[x], y = (*this)[y];
if (x == y) return false;
if (-dat[x] < -dat[y]) swap(x, y);
dat[x] += dat[y], dat[y] = x, n_comp--;
return true;
}
vc<int> get_all() {
vc<int> A(n);
FOR(i, n) A[i] = (*this)[i];
return A;
}
};
#line 2 "/home/maspy/compro/library/graph/tree.hpp"
#line 2 "/home/maspy/compro/library/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}
// sum(deg(v)) の計算量になっていて、
// 新しいグラフの n+m より大きい可能性があるので注意
Graph<T, directed> rearrange(vc<int> V, bool keep_eid = 0) {
if (len(new_idx) != N) new_idx.assign(N, -1);
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 (len(used_e) <= e.id) used_e.resize(e.id + 1);
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;
}
Graph<T, true> to_directed_tree(int root = -1) {
if (root == -1) root = 0;
assert(!is_directed && prepared && M == N - 1);
Graph<T, true> G1(N);
vc<int> par(N, -1);
auto dfs = [&](auto& dfs, int v) -> void {
for (auto& e: (*this)[v]) {
if (e.to == par[v]) continue;
par[e.to] = v, dfs(dfs, e.to);
}
};
dfs(dfs, root);
for (auto& e: edges) {
int a = e.frm, b = e.to;
if (par[a] == b) swap(a, b);
assert(par[b] == a);
G1.add(a, b, e.cost);
}
G1.build();
return G1;
}
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 4 "/home/maspy/compro/library/graph/tree.hpp"
// HLD euler tour をとっていろいろ。
template <typename GT>
struct Tree {
using Graph_type = GT;
GT &G;
using WT = typename GT::cost_type;
int N;
vector<int> LID, RID, head, V, parent, VtoE;
vc<int> depth;
vc<WT> depth_weighted;
Tree(GT &G, int r = 0, bool hld = 1) : G(G) { build(r, hld); }
void build(int r = 0, bool hld = 1) {
if (r == -1) return; // build を遅延したいとき
N = G.N;
LID.assign(N, -1), RID.assign(N, -1), head.assign(N, r);
V.assign(N, -1), parent.assign(N, -1), VtoE.assign(N, -1);
depth.assign(N, -1), depth_weighted.assign(N, 0);
assert(G.is_prepared());
int t1 = 0;
dfs_sz(r, -1, hld);
dfs_hld(r, t1);
}
void dfs_sz(int v, int p, bool hld) {
auto &sz = RID;
parent[v] = p;
depth[v] = (p == -1 ? 0 : depth[p] + 1);
sz[v] = 1;
int l = G.indptr[v], r = G.indptr[v + 1];
auto &csr = G.csr_edges;
// 使う辺があれば先頭にする
for (int i = r - 2; i >= l; --i) {
if (hld && depth[csr[i + 1].to] == -1) swap(csr[i], csr[i + 1]);
}
int hld_sz = 0;
for (int i = l; i < r; ++i) {
auto e = csr[i];
if (depth[e.to] != -1) continue;
depth_weighted[e.to] = depth_weighted[v] + e.cost;
VtoE[e.to] = e.id;
dfs_sz(e.to, v, hld);
sz[v] += sz[e.to];
if (hld && chmax(hld_sz, sz[e.to]) && l < i) { swap(csr[l], csr[i]); }
}
}
void dfs_hld(int v, int ×) {
LID[v] = times++;
RID[v] += LID[v];
V[LID[v]] = v;
bool heavy = true;
for (auto &&e: G[v]) {
if (depth[e.to] <= depth[v]) continue;
head[e.to] = (heavy ? head[v] : e.to);
heavy = false;
dfs_hld(e.to, times);
}
}
vc<int> heavy_path_at(int v) {
vc<int> P = {v};
while (1) {
int a = P.back();
for (auto &&e: G[a]) {
if (e.to != parent[a] && head[e.to] == v) {
P.eb(e.to);
break;
}
}
if (P.back() == a) break;
}
return P;
}
int heavy_child(int v) {
int k = LID[v] + 1;
if (k == N) return -1;
int w = V[k];
return (parent[w] == v ? w : -1);
}
int e_to_v(int eid) {
auto e = G.edges[eid];
return (parent[e.frm] == e.to ? e.frm : e.to);
}
int v_to_e(int v) { return VtoE[v]; }
int get_eid(int u, int v) {
if (parent[u] != v) swap(u, v);
assert(parent[u] == v);
return VtoE[u];
}
int ELID(int v) { return 2 * LID[v] - depth[v]; }
int ERID(int v) { return 2 * RID[v] - depth[v] - 1; }
// 目標地点へ進む個数が k
int LA(int v, int k) {
assert(k <= depth[v]);
while (1) {
int u = head[v];
if (LID[v] - k >= LID[u]) return V[LID[v] - k];
k -= LID[v] - LID[u] + 1;
v = parent[u];
}
}
int la(int u, int v) { return LA(u, v); }
int LCA(int u, int v) {
for (;; v = parent[head[v]]) {
if (LID[u] > LID[v]) swap(u, v);
if (head[u] == head[v]) return u;
}
}
int meet(int a, int b, int c) { return LCA(a, b) ^ LCA(a, c) ^ LCA(b, c); }
int lca(int u, int v) { return LCA(u, v); }
int subtree_size(int v, int root = -1) {
if (root == -1) return RID[v] - LID[v];
if (v == root) return N;
int x = jump(v, root, 1);
if (in_subtree(v, x)) return RID[v] - LID[v];
return N - RID[x] + LID[x];
}
int dist(int a, int b) {
int c = LCA(a, b);
return depth[a] + depth[b] - 2 * depth[c];
}
WT dist_weighted(int a, int b) {
int c = LCA(a, b);
return depth_weighted[a] + depth_weighted[b] - WT(2) * depth_weighted[c];
}
// a is in b
bool in_subtree(int a, int b) { return LID[b] <= LID[a] && LID[a] < RID[b]; }
int jump(int a, int b, ll k) {
if (k == 1) {
if (a == b) return -1;
return (in_subtree(b, a) ? LA(b, depth[b] - depth[a] - 1) : parent[a]);
}
int c = LCA(a, b);
int d_ac = depth[a] - depth[c];
int d_bc = depth[b] - depth[c];
if (k > d_ac + d_bc) return -1;
if (k <= d_ac) return LA(a, k);
return LA(b, d_ac + d_bc - k);
}
vc<int> collect_child(int v) {
vc<int> res;
for (auto &&e: G[v])
if (e.to != parent[v]) res.eb(e.to);
return res;
}
vc<int> collect_light(int v) {
vc<int> res;
bool skip = true;
for (auto &&e: G[v])
if (e.to != parent[v]) {
if (!skip) res.eb(e.to);
skip = false;
}
return res;
}
vc<pair<int, int>> get_path_decomposition(int u, int v, bool edge) {
// [始点, 終点] の"閉"区間列。
vc<pair<int, int>> up, down;
while (1) {
if (head[u] == head[v]) break;
if (LID[u] < LID[v]) {
down.eb(LID[head[v]], LID[v]);
v = parent[head[v]];
} else {
up.eb(LID[u], LID[head[u]]);
u = parent[head[u]];
}
}
if (LID[u] < LID[v]) down.eb(LID[u] + edge, LID[v]);
elif (LID[v] + edge <= LID[u]) up.eb(LID[u], LID[v] + edge);
reverse(all(down));
up.insert(up.end(), all(down));
return up;
}
// 辺の列の情報 (frm,to,str)
// str = "heavy_up", "heavy_down", "light_up", "light_down"
vc<tuple<int, int, string>> get_path_decomposition_detail(int u, int v) {
vc<tuple<int, int, string>> up, down;
while (1) {
if (head[u] == head[v]) break;
if (LID[u] < LID[v]) {
if (v != head[v]) down.eb(head[v], v, "heavy_down"), v = head[v];
down.eb(parent[v], v, "light_down"), v = parent[v];
} else {
if (u != head[u]) up.eb(u, head[u], "heavy_up"), u = head[u];
up.eb(u, parent[u], "light_up"), u = parent[u];
}
}
if (LID[u] < LID[v]) down.eb(u, v, "heavy_down");
elif (LID[v] < LID[u]) up.eb(u, v, "heavy_up");
reverse(all(down));
concat(up, down);
return up;
}
vc<int> restore_path(int u, int v) {
vc<int> P;
for (auto &&[a, b]: get_path_decomposition(u, v, 0)) {
if (a <= b) {
FOR(i, a, b + 1) P.eb(V[i]);
} else {
FOR_R(i, b, a + 1) P.eb(V[i]);
}
}
return P;
}
// path [a,b] と [c,d] の交わり. 空ならば {-1,-1}.
// https://codeforces.com/problemset/problem/500/G
pair<int, int> path_intersection(int a, int b, int c, int d) {
int ab = lca(a, b), ac = lca(a, c), ad = lca(a, d);
int bc = lca(b, c), bd = lca(b, d), cd = lca(c, d);
int x = ab ^ ac ^ bc, y = ab ^ ad ^ bd; // meet(a,b,c), meet(a,b,d)
if (x != y) return {x, y};
int z = ac ^ ad ^ cd;
if (x != z) x = -1;
return {x, x};
}
};
#line 2 "/home/maspy/compro/library/alg/monoid/monoid_reverse.hpp"
template <class Monoid>
struct Monoid_Reverse {
using value_type = typename Monoid::value_type;
using X = value_type;
static constexpr X op(const X &x, const X &y) { return Monoid::op(y, x); }
static constexpr X unit() { return Monoid::unit(); }
static const bool commute = Monoid::commute;
};
#line 2 "/home/maspy/compro/library/ds/segtree/lazy_segtree.hpp"
template <typename ActedMonoid>
struct Lazy_SegTree {
using AM = ActedMonoid;
using MX = typename AM::Monoid_X;
using MA = typename AM::Monoid_A;
using X = typename MX::value_type;
using A = typename MA::value_type;
int n, log, size;
vc<X> dat;
vc<A> laz;
Lazy_SegTree() {}
Lazy_SegTree(int n) { build(n); }
template <typename F>
Lazy_SegTree(int n, F f) {
build(n, f);
}
Lazy_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());
laz.assign(size, MA::unit());
FOR(i, n) dat[size + i] = f(i);
FOR_R(i, 1, size) update(i);
}
void update(int k) { dat[k] = MX::op(dat[2 * k], dat[2 * k + 1]); }
void set(int p, X x) {
assert(0 <= p && p < n);
p += size;
for (int i = log; i >= 1; i--) push(p >> i);
dat[p] = x;
for (int i = 1; i <= log; i++) update(p >> i);
}
void multiply(int p, const X& x) {
assert(0 <= p && p < n);
p += size;
for (int i = log; i >= 1; i--) push(p >> i);
dat[p] = MX::op(dat[p], x);
for (int i = 1; i <= log; i++) update(p >> i);
}
X get(int p) {
assert(0 <= p && p < n);
p += size;
for (int i = log; i >= 1; i--) push(p >> i);
return dat[p];
}
vc<X> get_all() {
FOR(k, 1, size) { push(k); }
return {dat.begin() + size, dat.begin() + size + n};
}
X prod(int l, int r) {
assert(0 <= l && l <= r && r <= n);
if (l == r) return MX::unit();
l += size, r += size;
for (int i = log; i >= 1; i--) {
if (((l >> i) << i) != l) push(l >> i);
if (((r >> i) << i) != r) push((r - 1) >> i);
}
X xl = MX::unit(), xr = MX::unit();
while (l < r) {
if (l & 1) xl = MX::op(xl, dat[l++]);
if (r & 1) xr = MX::op(dat[--r], xr);
l >>= 1, r >>= 1;
}
return MX::op(xl, xr);
}
X prod_all() { return dat[1]; }
void apply(int l, int r, A a) {
assert(0 <= l && l <= r && r <= n);
if (l == r) return;
l += size, r += size;
for (int i = log; i >= 1; i--) {
if (((l >> i) << i) != l) push(l >> i);
if (((r >> i) << i) != r) push((r - 1) >> i);
}
int l2 = l, r2 = r;
while (l < r) {
if (l & 1) apply_at(l++, a);
if (r & 1) apply_at(--r, a);
l >>= 1, r >>= 1;
}
l = l2, r = r2;
for (int i = 1; i <= log; i++) {
if (((l >> i) << i) != l) update(l >> i);
if (((r >> i) << i) != r) update((r - 1) >> i);
}
}
template <typename F>
int max_right(const F check, int l) {
assert(0 <= l && l <= n);
assert(check(MX::unit()));
if (l == n) return n;
l += size;
for (int i = log; i >= 1; i--) push(l >> i);
X sm = MX::unit();
do {
while (l % 2 == 0) l >>= 1;
if (!check(MX::op(sm, dat[l]))) {
while (l < size) {
push(l);
l = (2 * l);
if (check(MX::op(sm, dat[l]))) { sm = MX::op(sm, dat[l++]); }
}
return l - size;
}
sm = MX::op(sm, dat[l++]);
} while ((l & -l) != l);
return n;
}
template <typename F>
int min_left(const F check, int r) {
assert(0 <= r && r <= n);
assert(check(MX::unit()));
if (r == 0) return 0;
r += size;
for (int i = log; i >= 1; i--) push((r - 1) >> i);
X sm = MX::unit();
do {
r--;
while (r > 1 && (r % 2)) r >>= 1;
if (!check(MX::op(dat[r], sm))) {
while (r < size) {
push(r);
r = (2 * r + 1);
if (check(MX::op(dat[r], sm))) { sm = MX::op(dat[r--], sm); }
}
return r + 1 - size;
}
sm = MX::op(dat[r], sm);
} while ((r & -r) != r);
return 0;
}
private:
void apply_at(int k, A a) {
ll sz = 1 << (log - topbit(k));
dat[k] = AM::act(dat[k], a, sz);
if (k < size) laz[k] = MA::op(laz[k], a);
}
void push(int k) {
if (laz[k] == MA::unit()) return;
apply_at(2 * k, laz[k]), apply_at(2 * k + 1, laz[k]);
laz[k] = MA::unit();
}
};
#line 4 "/home/maspy/compro/library/graph/ds/lazy_tree_monoid.hpp"
template <typename TREE, typename ActedMonoid, bool edge>
struct Lazy_Tree_Monoid {
using MX = typename ActedMonoid::Monoid_X;
using MA = typename ActedMonoid::Monoid_A;
using X = typename MX::value_type;
using A = typename MA::value_type;
struct RevAM {
using Monoid_X = Monoid_Reverse<MX>;
using Monoid_A = MA;
using X = typename Monoid_X::value_type;
using A = typename Monoid_A::value_type;
static X act(const X &x, const A &a, const ll &size) { return ActedMonoid::act(x, a, size); }
};
TREE &tree;
int N;
Lazy_SegTree<ActedMonoid> seg;
Lazy_SegTree<RevAM> seg_r;
Lazy_Tree_Monoid(TREE &tree) : tree(tree), N(tree.N) {
build([](int i) -> X { return MX::unit(); });
}
Lazy_Tree_Monoid(TREE &tree, vc<X> &dat) : tree(tree), N(tree.N) {
build([&](int i) -> X { return dat[i]; });
}
template <typename F>
Lazy_Tree_Monoid(TREE &tree, F f) : tree(tree), N(tree.N) {
build(f);
}
template <typename F>
void build(F f) {
if (!edge) {
auto f_v = [&](int i) -> X { return f(tree.V[i]); };
seg.build(N, f_v);
if constexpr (!MX::commute) { seg_r.build(N, f_v); }
} else {
auto f_e = [&](int i) -> X { return (i == 0 ? MX::unit() : f(tree.v_to_e(tree.V[i]))); };
seg.build(N, f_e);
if constexpr (!MX::commute) { seg_r.build(N, f_e); }
}
}
void set(int i, X x) {
if constexpr (edge) i = tree.e_to_v(i);
i = tree.LID[i];
seg.set(i, x);
if constexpr (!MX::commute) { seg_r.set(i, x); }
}
X get(int v) { return seg.get(tree.LID[v]); }
vc<X> get_all() {
vc<X> dat = seg.get_all();
if (!edge) {
vc<X> res(N);
FOR(v, N) res[v] = dat[tree.LID[v]];
return res;
} else {
vc<X> res(N - 1);
FOR(i, N - 1) { res[i] = dat[tree.LID[tree.e_to_v(i)]]; }
return res;
}
}
X prod_path(int u, int v) {
auto pd = tree.get_path_decomposition(u, v, edge);
X val = MX::unit();
for (auto &&[a, b]: pd) { val = MX::op(val, get_prod(a, b)); }
return val;
}
X prod_subtree(int u, int root = -1) {
if (root == u) return prod_all();
if (root == -1 || tree.in_subtree(u, root)) {
int l = tree.LID[u], r = tree.RID[u];
return seg.prod(l + edge, r);
}
assert(!edge); // さぼり
u = tree.jump(u, root, 1);
int L = tree.LID[u], R = tree.RID[u];
return MX::op(seg.prod(0, L), seg.prod(R, N));
}
X prod_all() {
static_assert(MX::commute);
return seg.prod_all();
}
void apply_path(int u, int v, A a) {
auto pd = tree.get_path_decomposition(u, v, edge);
for (auto &&[x, y]: pd) {
int l = min(x, y), r = max(x, y);
seg.apply(l, r + 1, a);
if constexpr (!MX::commute) { seg_r.apply(l, r + 1, a); }
}
}
void apply_subtree(int u, A a) {
int l = tree.LID[u], r = tree.RID[u];
seg.apply(l + edge, r, a);
if constexpr (!MX::commute) { seg_r.apply(l + edge, r, a); }
}
void apply_outtree(int u, A a) {
int l = tree.LID[u], r = tree.RID[u];
seg.apply(0 + edge, l + edge, a);
seg.apply(r, N, a);
if constexpr (!MX::commute) {
seg_r.apply(0 + edge, l + edge, a);
seg_r.apply(r, N, a);
}
}
template <class F>
int max_path(F check, int u, int v) {
if constexpr (edge) return max_path_edge(check, u, v);
if (!check(prod_path(u, u))) return -1;
auto pd = tree.get_path_decomposition(u, v, edge);
X val = MX::unit();
for (auto &&[a, b]: pd) {
X x = get_prod(a, b);
if (check(MX::op(val, x))) {
val = MX::op(val, x);
u = (tree.V[b]);
continue;
}
auto check_tmp = [&](X x) -> bool { return check(MX::op(val, x)); };
if (a <= b) {
// 下り
auto i = seg.max_right(check_tmp, a);
return (i == a ? u : tree.V[i - 1]);
} else {
// 上り
int i = 0;
if constexpr (MX::commute) i = seg.min_left(check_tmp, a + 1);
if constexpr (!MX::commute) i = seg_r.min_left(check_tmp, a + 1);
if (i == a + 1) return u;
return tree.V[i];
}
}
return v;
}
// closed range [a,b] を heavy path の形式に応じて
inline X get_prod(int a, int b) {
if constexpr (MX::commute) return (a <= b ? seg.prod(a, b + 1) : seg.prod(b, a + 1));
return (a <= b ? seg.prod(a, b + 1) : seg_r.prod(b, a + 1));
}
private:
template <class F>
int max_path_edge(F check, int u, int v) {
static_assert(edge);
if (!check(MX::unit())) return -1;
int lca = tree.lca(u, v);
auto pd = tree.get_path_decomposition(u, lca, edge);
X val = MX::unit();
// climb
for (auto &&[a, b]: pd) {
assert(a >= b);
X x = get_prod(a, b);
if (check(MX::op(val, x))) {
val = MX::op(val, x);
u = (tree.parent[tree.V[b]]);
continue;
}
auto check_tmp = [&](X x) -> bool { return check(MX::op(val, x)); };
int i = 0;
if constexpr (MX::commute) i = seg.min_left(check_tmp, a + 1);
if constexpr (!MX::commute) i = seg_r.min_left(check_tmp, a + 1);
if (i == a + 1) return u;
return tree.parent[tree.V[i]];
}
// down
pd = tree.get_path_decomposition(lca, v, edge);
for (auto &&[a, b]: pd) {
assert(a <= b);
X x = get_prod(a, b);
if (check(MX::op(val, x))) {
val = MX::op(val, x);
u = (tree.V[b]);
continue;
}
auto check_tmp = [&](X x) -> bool { return check(MX::op(val, x)); };
auto i = seg.max_right(check_tmp, a);
return (i == a ? u : tree.V[i - 1]);
}
return v;
}
};
#line 2 "/home/maspy/compro/library/alg/monoid/add.hpp"
template <typename E>
struct Monoid_Add {
using X = E;
using value_type = X;
static constexpr X op(const X &x, const X &y) noexcept { return x + y; }
static constexpr X inverse(const X &x) noexcept { return -x; }
static constexpr X power(const X &x, ll n) noexcept { return X(n) * x; }
static constexpr X unit() { return X(0); }
static constexpr bool commute = true;
};
#line 2 "/home/maspy/compro/library/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;
};
#line 3 "/home/maspy/compro/library/alg/acted_monoid/max_add.hpp"
template <typename E>
struct ActedMonoid_Max_Add {
using Monoid_X = Monoid_Max<E>;
using Monoid_A = Monoid_Add<E>;
using X = typename Monoid_X::value_type;
using A = typename Monoid_A::value_type;
static constexpr X act(const X &x, const A &a, const ll &size) {
if (x == -infty<E>) return x;
return x + a;
}
};
#line 3 "/home/maspy/compro/library/ds/fenwicktree/fenwicktree.hpp"
template <typename Monoid>
struct FenwickTree {
using G = Monoid;
using MX = Monoid;
using E = typename G::value_type;
int n;
vector<E> dat;
E total;
FenwickTree() {}
FenwickTree(int n) { build(n); }
template <typename F>
FenwickTree(int n, F f) {
build(n, f);
}
FenwickTree(const vc<E>& v) { build(v); }
void build(int m) {
n = m;
dat.assign(m, G::unit());
total = G::unit();
}
void build(const vc<E>& v) {
build(len(v), [&](int i) -> E { return v[i]; });
}
template <typename F>
void build(int m, F f) {
n = m;
dat.clear();
dat.reserve(n);
total = G::unit();
FOR(i, n) { dat.eb(f(i)); }
for (int i = 1; i <= n; ++i) {
int j = i + (i & -i);
if (j <= n) dat[j - 1] = G::op(dat[i - 1], dat[j - 1]);
}
total = prefix_sum(m);
}
E prod_all() { return total; }
E sum_all() { return total; }
E sum(int k) { return prefix_sum(k); }
E prod(int k) { return prefix_prod(k); }
E prefix_sum(int k) { return prefix_prod(k); }
E prefix_prod(int k) {
chmin(k, n);
E ret = G::unit();
for (; k > 0; k -= k & -k) ret = G::op(ret, dat[k - 1]);
return ret;
}
E sum(int L, int R) { return prod(L, R); }
E prod(int L, int R) {
chmax(L, 0), chmin(R, n);
if (L == 0) return prefix_prod(R);
assert(0 <= L && L <= R && R <= n);
E pos = G::unit(), neg = G::unit();
while (L < R) { pos = G::op(pos, dat[R - 1]), R -= R & -R; }
while (R < L) { neg = G::op(neg, dat[L - 1]), L -= L & -L; }
return G::op(pos, G::inverse(neg));
}
vc<E> get_all() {
vc<E> res(n);
FOR(i, n) res[i] = prod(i, i + 1);
return res;
}
void add(int k, E x) { multiply(k, x); }
void multiply(int k, E x) {
static_assert(G::commute);
total = G::op(total, x);
for (++k; k <= n; k += k & -k) dat[k - 1] = G::op(dat[k - 1], x);
}
template <class F>
int max_right(const F check, int L = 0) {
assert(check(G::unit()));
E s = G::unit();
int i = L;
// 2^k 進むとダメ
int k = [&]() {
while (1) {
if (i % 2 == 1) { s = G::op(s, G::inverse(dat[i - 1])), i -= 1; }
if (i == 0) { return topbit(n) + 1; }
int k = lowbit(i) - 1;
if (i + (1 << k) > n) return k;
E t = G::op(s, dat[i + (1 << k) - 1]);
if (!check(t)) { return k; }
s = G::op(s, G::inverse(dat[i - 1])), i -= i & -i;
}
}();
while (k) {
--k;
if (i + (1 << k) - 1 < len(dat)) {
E t = G::op(s, dat[i + (1 << k) - 1]);
if (check(t)) { i += (1 << k), s = t; }
}
}
return i;
}
// check(i, x)
template <class F>
int max_right_with_index(const F check, int L = 0) {
assert(check(L, G::unit()));
E s = G::unit();
int i = L;
// 2^k 進むとダメ
int k = [&]() {
while (1) {
if (i % 2 == 1) { s = G::op(s, G::inverse(dat[i - 1])), i -= 1; }
if (i == 0) { return topbit(n) + 1; }
int k = lowbit(i) - 1;
if (i + (1 << k) > n) return k;
E t = G::op(s, dat[i + (1 << k) - 1]);
if (!check(i + (1 << k), t)) { return k; }
s = G::op(s, G::inverse(dat[i - 1])), i -= i & -i;
}
}();
while (k) {
--k;
if (i + (1 << k) - 1 < len(dat)) {
E t = G::op(s, dat[i + (1 << k) - 1]);
if (check(i + (1 << k), t)) { i += (1 << k), s = t; }
}
}
return i;
}
template <class F>
int min_left(const F check, int R) {
assert(check(G::unit()));
E s = G::unit();
int i = R;
// false になるところまで戻る
int k = 0;
while (i > 0 && check(s)) {
s = G::op(s, dat[i - 1]);
k = lowbit(i);
i -= i & -i;
}
if (check(s)) {
assert(i == 0);
return 0;
}
// 2^k 進むと ok になる
// false を維持して進む
while (k) {
--k;
E t = G::op(s, G::inverse(dat[i + (1 << k) - 1]));
if (!check(t)) { i += (1 << k), s = t; }
}
return i + 1;
}
int kth(E k, int L = 0) {
return max_right([&k](E x) -> bool { return x <= k; }, L);
}
};
#line 3 "/home/maspy/compro/library/graph/ds/tree_abelgroup.hpp"
template <typename TREE, typename AbelGroup, bool edge, bool path_query,
bool subtree_query>
struct Tree_AbelGroup {
using MX = AbelGroup;
using X = typename MX::value_type;
TREE &tree;
int N;
FenwickTree<MX> bit, bit_subtree;
Tree_AbelGroup(TREE &tree) : tree(tree), N(tree.N) {
build([](int i) -> X { return MX::unit(); });
}
Tree_AbelGroup(TREE &tree, vc<X> &dat) : tree(tree), N(tree.N) {
build([&](int i) -> X { return dat[i]; });
}
template <typename F>
Tree_AbelGroup(TREE &tree, F f) : tree(tree), N(tree.N) {
build(f);
}
template <typename F>
void build(F f) {
vc<X> bit_raw_1(2 * N);
vc<X> bit_raw_2(N);
FOR(v, N) {
X x = MX::unit();
if (!edge) x = f(v);
if (edge) x = (v == 0 ? MX::unit() : f(tree.v_to_e(v)));
bit_raw_1[tree.ELID(v)] = x;
bit_raw_1[tree.ERID(v)] = MX::inverse(x);
bit_raw_2[tree.LID[v]] = x;
}
if constexpr (path_query) bit.build(bit_raw_1);
if constexpr (subtree_query) bit_subtree.build(bit_raw_2);
}
void add(int i, X x) {
int v = (edge ? tree.e_to_v(i) : i);
if constexpr (path_query) {
bit.add(tree.ELID(v), x);
bit.add(tree.ERID(v), MX::inverse(x));
}
if constexpr (subtree_query) bit_subtree.add(tree.LID[v], x);
}
X prod_path(int frm, int to) {
static_assert(path_query);
int lca = tree.LCA(frm, to);
// [frm, lca)
X x1 = bit.prod(tree.ELID(lca) + 1, tree.ELID(frm) + 1);
// edge なら (lca, to]、vertex なら [lca, to]
X x2 = bit.prod(tree.ELID(lca) + edge, tree.ELID(to) + 1);
return MX::op(x1, x2);
}
X prod_subtree(int u, int root = -1) {
static_assert(subtree_query);
int l = tree.LID[u], r = tree.RID[u];
if (root == -1) return bit_subtree.prod(l + edge, r);
if (root == u) return bit_subtree.prod_all();
if (tree.in_subtree(u, root)) return bit_subtree.prod(l + edge, r);
return MX::op(bit_subtree.prod(0, l + 1), bit_subtree.prod(r, N));
}
};
#line 10 "main.cpp"
void solve() {
LL(N, Q, L);
VEC(ll, A0, N);
VEC(ll, X0, N);
UnionFind uf(N + N + 1);
vi A(N + 1), X(N + 1);
auto I = argsort(A0);
vc<int> R(N + N + 1);
FOR(i, N + N + 1) R[i] = i;
vc<int> toV(N);
vc<int> par(N + 1, -1);
for (auto& i: I) {
int v = len(A);
toV[i] = v;
int a = R[uf[i]];
int b = R[uf[i + 1]];
par[a] = v, par[b] = v;
A.eb(A0[i]);
X.eb(X0[i]);
par.eb(-1);
uf.merge(v, a), uf.merge(v, b);
R[uf[v]] = v;
}
ll n = N + N + 1;
Graph<int, 1> G(n);
FOR(v, n) {
if (par[v] != -1) G.add(par[v], v);
}
G.build();
Tree<decltype(G)> tree(G, N + N);
Lazy_Tree_Monoid<decltype(tree), ActedMonoid_Max_Add<ll>, true> TM(tree, [&](int eid) -> ll {
auto& e = G.edges[eid];
return A[e.frm] + 1;
});
Tree_AbelGroup<decltype(tree), Monoid_Add<ll>, true, 0, 1> TA(tree);
FOR(v, N + 1, n) {
TM.apply_path(v, n - 1, -X[v]);
if (v < n - 1) TA.add(tree.v_to_e(v), X[v]);
}
FOR(Q) {
INT(t);
if (t == 1) {
LL(a, b);
--a;
a = toV[a];
ll add = b - X[a];
TM.apply_path(a, n - 1, -add);
X[a] += add;
if (a < n - 1) TA.add(tree.v_to_e(a), add);
}
if (t == 2) {
LL(v);
auto w = TM.max_path([&](ll x) -> bool { return x <= L; }, v, n - 1);
ll get = TA.prod_subtree(w) + X[w];
print(L + get);
}
}
}
signed main() {
int T = 1;
// INT(T);
FOR(T) solve();
return 0;
}