結果
問題 | No.2988 Min-Plus Convolution Query |
ユーザー | hotman78 |
提出日時 | 2024-12-13 15:14:11 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
TLE
|
実行時間 | - |
コード長 | 33,386 bytes |
コンパイル時間 | 3,579 ms |
コンパイル使用メモリ | 244,020 KB |
実行使用メモリ | 202,740 KB |
最終ジャッジ日時 | 2024-12-13 15:14:53 |
合計ジャッジ時間 | 37,199 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
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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 | 2 ms
6,820 KB |
testcase_01 | AC | 2 ms
6,816 KB |
testcase_02 | AC | 1,307 ms
172,988 KB |
testcase_03 | AC | 1,341 ms
175,864 KB |
testcase_04 | AC | 1,360 ms
175,348 KB |
testcase_05 | AC | 126 ms
46,468 KB |
testcase_06 | AC | 2 ms
6,816 KB |
testcase_07 | AC | 2 ms
6,820 KB |
testcase_08 | AC | 3 ms
6,816 KB |
testcase_09 | AC | 102 ms
18,172 KB |
testcase_10 | AC | 104 ms
27,508 KB |
testcase_11 | AC | 24 ms
9,120 KB |
testcase_12 | AC | 47 ms
7,808 KB |
testcase_13 | AC | 497 ms
37,840 KB |
testcase_14 | AC | 57 ms
8,704 KB |
testcase_15 | AC | 631 ms
62,624 KB |
testcase_16 | AC | 1,237 ms
164,892 KB |
testcase_17 | AC | 667 ms
49,852 KB |
testcase_18 | AC | 592 ms
48,256 KB |
testcase_19 | AC | 407 ms
41,084 KB |
testcase_20 | AC | 1,877 ms
183,544 KB |
testcase_21 | AC | 1,748 ms
172,796 KB |
testcase_22 | AC | 1,392 ms
175,808 KB |
testcase_23 | AC | 1,805 ms
177,964 KB |
testcase_24 | AC | 1,857 ms
197,580 KB |
testcase_25 | AC | 1,661 ms
173,124 KB |
testcase_26 | AC | 1,800 ms
202,740 KB |
testcase_27 | AC | 1,494 ms
176,128 KB |
testcase_28 | TLE | - |
testcase_29 | AC | 1,490 ms
176,432 KB |
testcase_30 | TLE | - |
testcase_31 | AC | 1,407 ms
175,720 KB |
testcase_32 | AC | 2 ms
6,820 KB |
testcase_33 | AC | 2 ms
6,816 KB |
testcase_34 | AC | 2 ms
6,820 KB |
testcase_35 | AC | 2 ms
6,816 KB |
testcase_36 | AC | 2 ms
6,816 KB |
testcase_37 | AC | 2 ms
6,820 KB |
testcase_38 | AC | 2 ms
6,816 KB |
testcase_39 | AC | 2 ms
6,816 KB |
testcase_40 | AC | 2 ms
6,816 KB |
testcase_41 | AC | 2 ms
6,816 KB |
ソースコード
// author: hotman78 // date: 2024/12/13-15:13:57 // --- begin raw code ----------------- // #include "cpplib/math/ACL_modint1000000007.hpp" // #include "cpplib/util/template.hpp" // // struct tree { // vector< lint > b; // vector< pair< lint, lint > > v; // lint n; // vec l, r; // vector< vector< tuple< lint, lint, lint > > > hist; // tree(vector< lint > &b): b(b) { // n = b.size(); // v.resize(b.size() * 4, make_pair(0, INF)); // l.resize(b.size() * 4); // r.resize(b.size() * 4); // rep(i, n * 2) { // l[i + n * 2] = i; // r[i + n * 2] = i; // } // rrep(i, 1, n * 2) { // l[i] = l[i * 2]; // r[i] = r[i * 2 + 1]; // } // } // lint get(lint p, lint x, lint k) { // if (k - p < 0) { // return b[0] + (1LL << 40) * (p - k) + x; // } // if (k - p >= n) { // return b.back() + (1LL << 40) * (k - p - n + 1) + x; // } // return b[k - p] + x; // } // void add(lint p, lint x) { // lint now = 1; // hist.emplace_back(); // while (1) { // lint mid = (l[now] + r[now]) / 2; // if (get(v[now].first, v[now].second, mid) > // get(p, x, mid)) { // lint s = v[now].first; // lint t = v[now].second; // hist.back().emplace_back(now, s, t); // v[now] = make_pair(p, x); // p = s; // x = t; // } // // cerr << now << " " << n << endl; // if (now >= n * 2) { // break; // } // if (get(v[now].first, v[now].second, l[now]) > // get(p, x, l[now])) { // now = now * 2; // } else if (get(v[now].first, v[now].second, r[now]) > // get(p, x, r[now])) { // now = now * 2 + 1; // } else { // break; // } // } // } // lint query(lint k) { // lint now = 1; // lint res = INF; // while (1) { // chmin(res, get(v[now].first, v[now].second, k)); // if (now >= n * 2) break; // if (l[now * 2] <= k && k <= r[now * 2]) { // now = now * 2; // } else { // now = now * 2 + 1; // } // } // return res; // } // void rollback() { // while (hist.back().size()) { // auto [now, s, t] = hist.back().back(); // hist.back().pop_back(); // v[now] = make_pair(s, t); // } // hist.pop_back(); // } // }; // void solve() { // lint n, q; // cin >> n >> q; // vector< lint > a(n); // vector< lint > b(n); // rep(i, n) cin >> a[i]; // rep(i, n) cin >> b[i]; // lint cnt = 1; // while (n & (n - 1)) { // ++n; // a.emplace_back(INF); // b.emplace_back((1LL << 40) * cnt); // ++cnt; // } // tree t(b); // lint sz = q; // while (sz & (sz - 1)) sz++; // vector< vector< pair< lint, lint > > > v(sz * 2); // // rep(i, n) { // // t.add(i, a[i]); // // } // vector< lint > qk(q); // vector< vector< pair< lint, lint > > > idx(n); // rep(i, q) { // lint p, x, k; // cin >> p >> x >> k; // --p; // k -= 2; // qk[i] = k; // if (i == 0) { // a[p] = x; // rep(j, n) { // idx[j].emplace_back(0, a[j]); // } // continue; // } else { // idx[p].emplace_back(i, x); // } // } // rep(i, n) { // idx[i].emplace_back(q, -1); // } // // debug2(idx); // rep(i, n) { // if (a[i] == INF) continue; // rep(j, idx[i].size() - 1) { // lint l = idx[i][j].first; // lint r = idx[i][j + 1].first; // lint x = idx[i][j].second; // lint now = 1, s = 0, t = sz; // auto dfs = [&](auto dfs, lint now, lint s, lint t) { // if (l <= s && t <= r) { // v[now].emplace_back(i, x); // return; // } // lint mid = (s + t) / 2; // // [s,mid) と [l,r) が交差している // if (l < mid && s < r) { // dfs(dfs, now * 2, s, mid); // } // if (l < t && mid < r) { // dfs(dfs, now * 2 + 1, mid, t); // } // }; // dfs(dfs, now, s, t); // } // } // auto dfs = [&](auto dfs, lint now) -> void { // for (auto [i, x]: v[now]) { // t.add(i, x); // } // if (now >= sz) { // if (now - sz < qk.size()) { // cout << t.query(qk[now - sz]) << endl; // } // } // if (now < sz) { // dfs(dfs, now * 2); // dfs(dfs, now * 2 + 1); // } // rep(i, v[now].size()) { // t.rollback(); // } // }; // // cerr << t.hist.size() << endl; // dfs(dfs, 1); // // cerr << t.hist.size() << endl; // } // int main() { // solve(); // // lint t;cin>>t;while(t--)solve(); // } // --- end raw code ----------------- #line 2 "cpplib/math/ACL_modint1000000007.hpp" #include <cassert> #include <numeric> #include <type_traits> #ifdef _MSC_VER #include <intrin.h> #endif #include <utility> #ifdef _MSC_VER #include <intrin.h> #endif namespace atcoder { namespace internal { constexpr long long safe_mod(long long x, long long m) { x %= m; if (x < 0) x += m; return x; } struct barrett { unsigned int _m; unsigned long long im; explicit barrett(unsigned int m) : _m(m), im((unsigned long long)(-1) / m + 1) {} unsigned int umod() const { return _m; } unsigned int mul(unsigned int a, unsigned int b) const { unsigned long long z = a; z *= b; #ifdef _MSC_VER unsigned long long x; _umul128(z, im, &x); #else unsigned long long x = (unsigned long long)(((unsigned __int128)(z)*im) >> 64); #endif unsigned int v = (unsigned int)(z - x * _m); if (_m <= v) v += _m; return v; } }; constexpr long long pow_mod_constexpr(long long x, long long n, int m) { if (m == 1) return 0; unsigned int _m = (unsigned int)(m); unsigned long long r = 1; unsigned long long y = safe_mod(x, m); while (n) { if (n & 1) r = (r * y) % _m; y = (y * y) % _m; n >>= 1; } return r; } constexpr bool is_prime_constexpr(int n) { if (n <= 1) return false; if (n == 2 || n == 7 || n == 61) return true; if (n % 2 == 0) return false; long long d = n - 1; while (d % 2 == 0) d /= 2; constexpr long long bases[3] = {2, 7, 61}; for (long long a : bases) { long long t = d; long long y = pow_mod_constexpr(a, t, n); while (t != n - 1 && y != 1 && y != n - 1) { y = y * y % n; t <<= 1; } if (y != n - 1 && t % 2 == 0) { return false; } } return true; } template <int n> constexpr bool is_prime = is_prime_constexpr(n); constexpr std::pair<long long, long long> inv_gcd(long long a, long long b) { a = safe_mod(a, b); if (a == 0) return {b, 0}; long long s = b, t = a; long long m0 = 0, m1 = 1; while (t) { long long u = s / t; s -= t * u; m0 -= m1 * u; // |m1 * u| <= |m1| * s <= b auto tmp = s; s = t; t = tmp; tmp = m0; m0 = m1; m1 = tmp; } if (m0 < 0) m0 += b / s; return {s, m0}; } constexpr int primitive_root_constexpr(int m) { if (m == 2) return 1; if (m == 167772161) return 3; if (m == 469762049) return 3; if (m == 754974721) return 11; if (m == 998244353) return 3; int divs[20] = {}; divs[0] = 2; int cnt = 1; int x = (m - 1) / 2; while (x % 2 == 0) x /= 2; for (int i = 3; (long long)(i)*i <= x; i += 2) { if (x % i == 0) { divs[cnt++] = i; while (x % i == 0) { x /= i; } } } if (x > 1) { divs[cnt++] = x; } for (int g = 2;; g++) { bool ok = true; for (int i = 0; i < cnt; i++) { if (pow_mod_constexpr(g, (m - 1) / divs[i], m) == 1) { ok = false; break; } } if (ok) return g; } } template <int m> constexpr int primitive_root = primitive_root_constexpr(m); unsigned long long floor_sum_unsigned(unsigned long long n, unsigned long long m, unsigned long long a, unsigned long long b) { unsigned long long ans = 0; while (true) { if (a >= m) { ans += n * (n - 1) / 2 * (a / m); a %= m; } if (b >= m) { ans += n * (b / m); b %= m; } unsigned long long y_max = a * n + b; if (y_max < m) break; n = (unsigned long long)(y_max / m); b = (unsigned long long)(y_max % m); std::swap(m, a); } return ans; } } // namespace internal } // namespace atcoder #include <cassert> #include <numeric> #include <type_traits> namespace atcoder { namespace internal { #ifndef _MSC_VER template <class T> using is_signed_int128 = typename std::conditional<std::is_same<T, __int128_t>::value || std::is_same<T, __int128>::value, std::true_type, std::false_type>::type; template <class T> using is_unsigned_int128 = typename std::conditional<std::is_same<T, __uint128_t>::value || std::is_same<T, unsigned __int128>::value, std::true_type, std::false_type>::type; template <class T> using make_unsigned_int128 = typename std::conditional<std::is_same<T, __int128_t>::value, __uint128_t, unsigned __int128>; template <class T> using is_integral = typename std::conditional<std::is_integral<T>::value || is_signed_int128<T>::value || is_unsigned_int128<T>::value, std::true_type, std::false_type>::type; template <class T> using is_signed_int = typename std::conditional<(is_integral<T>::value && std::is_signed<T>::value) || is_signed_int128<T>::value, std::true_type, std::false_type>::type; template <class T> using is_unsigned_int = typename std::conditional<(is_integral<T>::value && std::is_unsigned<T>::value) || is_unsigned_int128<T>::value, std::true_type, std::false_type>::type; template <class T> using to_unsigned = typename std::conditional< is_signed_int128<T>::value, make_unsigned_int128<T>, typename std::conditional<std::is_signed<T>::value, std::make_unsigned<T>, std::common_type<T>>::type>::type; #else template <class T> using is_integral = typename std::is_integral<T>; template <class T> using is_signed_int = typename std::conditional<is_integral<T>::value && std::is_signed<T>::value, std::true_type, std::false_type>::type; template <class T> using is_unsigned_int = typename std::conditional<is_integral<T>::value && std::is_unsigned<T>::value, std::true_type, std::false_type>::type; template <class T> using to_unsigned = typename std::conditional<is_signed_int<T>::value, std::make_unsigned<T>, std::common_type<T>>::type; #endif template <class T> using is_signed_int_t = std::enable_if_t<is_signed_int<T>::value>; template <class T> using is_unsigned_int_t = std::enable_if_t<is_unsigned_int<T>::value>; template <class T> using to_unsigned_t = typename to_unsigned<T>::type; } // namespace internal } // namespace atcoder namespace atcoder { namespace internal { struct modint_base {}; struct static_modint_base : modint_base {}; template <class T> using is_modint = std::is_base_of<modint_base, T>; template <class T> using is_modint_t = std::enable_if_t<is_modint<T>::value>; } // namespace internal template <int m, std::enable_if_t<(1 <= m)> * = nullptr> struct static_modint : internal::static_modint_base { using mint = static_modint; public: static constexpr int mod() { return m; } static mint raw(int v) { mint x; x._v = v; return x; } static_modint() : _v(0) {} template <class T, internal::is_signed_int_t<T> * = nullptr> static_modint(T v) { long long x = (long long)(v % (long long)(umod())); if (x < 0) x += umod(); _v = (unsigned int)(x); } template <class T, internal::is_unsigned_int_t<T> * = nullptr> static_modint(T v) { _v = (unsigned int)(v % umod()); } unsigned int val() const { return _v; } mint &operator++() { _v++; if (_v == umod()) _v = 0; return *this; } mint &operator--() { if (_v == 0) _v = umod(); _v--; return *this; } mint operator++(int) { mint result = *this; ++*this; return result; } mint operator--(int) { mint result = *this; --*this; return result; } mint &operator+=(const mint &rhs) { _v += rhs._v; if (_v >= umod()) _v -= umod(); return *this; } mint &operator-=(const mint &rhs) { _v -= rhs._v; if (_v >= umod()) _v += umod(); return *this; } mint &operator*=(const mint &rhs) { unsigned long long z = _v; z *= rhs._v; _v = (unsigned int)(z % umod()); return *this; } mint &operator/=(const mint &rhs) { return *this = *this * rhs.inv(); } mint operator+() const { return *this; } mint operator-() const { return mint() - *this; } mint pow(long long n) const { assert(0 <= n); mint x = *this, r = 1; while (n) { if (n & 1) r *= x; x *= x; n >>= 1; } return r; } mint inv() const { if (prime) { assert(_v); return pow(umod() - 2); } else { auto eg = internal::inv_gcd(_v, m); assert(eg.first == 1); return eg.second; } } friend mint operator+(const mint &lhs, const mint &rhs) { return mint(lhs) += rhs; } friend mint operator-(const mint &lhs, const mint &rhs) { return mint(lhs) -= rhs; } friend mint operator*(const mint &lhs, const mint &rhs) { return mint(lhs) *= rhs; } friend mint operator/(const mint &lhs, const mint &rhs) { return mint(lhs) /= rhs; } friend bool operator==(const mint &lhs, const mint &rhs) { return lhs._v == rhs._v; } friend bool operator!=(const mint &lhs, const mint &rhs) { return lhs._v != rhs._v; } private: unsigned int _v; static constexpr unsigned int umod() { return m; } static constexpr bool prime = internal::is_prime<m>; }; template <int id> struct dynamic_modint : internal::modint_base { using mint = dynamic_modint; public: static int mod() { return (int)(bt.umod()); } static void set_mod(int m) { assert(1 <= m); bt = internal::barrett(m); } static mint raw(int v) { mint x; x._v = v; return x; } dynamic_modint() : _v(0) {} template <class T, internal::is_signed_int_t<T> * = nullptr> dynamic_modint(T v) { long long x = (long long)(v % (long long)(mod())); if (x < 0) x += mod(); _v = (unsigned int)(x); } template <class T, internal::is_unsigned_int_t<T> * = nullptr> dynamic_modint(T v) { _v = (unsigned int)(v % mod()); } unsigned int val() const { return _v; } mint &operator++() { _v++; if (_v == umod()) _v = 0; return *this; } mint &operator--() { if (_v == 0) _v = umod(); _v--; return *this; } mint operator++(int) { mint result = *this; ++*this; return result; } mint operator--(int) { mint result = *this; --*this; return result; } mint &operator+=(const mint &rhs) { _v += rhs._v; if (_v >= umod()) _v -= umod(); return *this; } mint &operator-=(const mint &rhs) { _v += mod() - rhs._v; if (_v >= umod()) _v -= umod(); return *this; } mint &operator*=(const mint &rhs) { _v = bt.mul(_v, rhs._v); return *this; } mint &operator/=(const mint &rhs) { return *this = *this * rhs.inv(); } mint operator+() const { return *this; } mint operator-() const { return mint() - *this; } mint pow(long long n) const { assert(0 <= n); mint x = *this, r = 1; while (n) { if (n & 1) r *= x; x *= x; n >>= 1; } return r; } mint inv() const { auto eg = internal::inv_gcd(_v, mod()); assert(eg.first == 1); return eg.second; } friend mint operator+(const mint &lhs, const mint &rhs) { return mint(lhs) += rhs; } friend mint operator-(const mint &lhs, const mint &rhs) { return mint(lhs) -= rhs; } friend mint operator*(const mint &lhs, const mint &rhs) { return mint(lhs) *= rhs; } friend mint operator/(const mint &lhs, const mint &rhs) { return mint(lhs) /= rhs; } friend bool operator==(const mint &lhs, const mint &rhs) { return lhs._v == rhs._v; } friend bool operator!=(const mint &lhs, const mint &rhs) { return lhs._v != rhs._v; } private: unsigned int _v; static internal::barrett bt; static unsigned int umod() { return bt.umod(); } }; template <int id> internal::barrett dynamic_modint<id>::bt(998244353); using modint998244353 = static_modint<998244353>; using modint1000000007 = static_modint<1000000007>; using modint = dynamic_modint<-1>; namespace internal { template <class T> using is_static_modint = std::is_base_of<internal::static_modint_base, T>; template <class T> using is_static_modint_t = std::enable_if_t<is_static_modint<T>::value>; template <class> struct is_dynamic_modint : public std::false_type {}; template <int id> struct is_dynamic_modint<dynamic_modint<id>> : public std::true_type {}; template <class T> using is_dynamic_modint_t = std::enable_if_t<is_dynamic_modint<T>::value>; } // namespace internal } // namespace atcoder using mint = atcoder::modint1000000007; #line 2 "cpplib/math/ACL_modint_base.hpp" #include <fstream> #include <vector> std::ostream &operator<<(std::ostream &lhs, const mint &rhs) noexcept { lhs << rhs.val(); return lhs; } std::istream &operator>>(std::istream &lhs, mint &rhs) noexcept { long long x; lhs >> x; rhs = x; return lhs; } int MOD_NOW = -1; int FACT_TABLE_SIZE = 0; std::vector<mint> fact_table, fact_inv_table; void update(int x) { if (MOD_NOW != mint::mod() || FACT_TABLE_SIZE == 0) { fact_table.assign(1, 1); fact_inv_table.assign(1, 1); FACT_TABLE_SIZE = 1; MOD_NOW = mint::mod(); } while (FACT_TABLE_SIZE <= x) { fact_table.resize(FACT_TABLE_SIZE * 2); fact_inv_table.resize(FACT_TABLE_SIZE * 2); for (int i = FACT_TABLE_SIZE; i < FACT_TABLE_SIZE * 2; ++i) { fact_table[i] = fact_table[i - 1] * i; } fact_inv_table[FACT_TABLE_SIZE * 2 - 1] = fact_table[FACT_TABLE_SIZE * 2 - 1].inv(); for (int i = FACT_TABLE_SIZE * 2 - 2; i >= FACT_TABLE_SIZE; --i) { fact_inv_table[i] = fact_inv_table[i + 1] * (i + 1); } FACT_TABLE_SIZE *= 2; } } inline mint fact(int x) { assert(x >= 0); update(x); return fact_table[x]; } inline mint fact_inv(int x) { assert(x >= 0); update(x); return fact_inv_table[x]; } inline mint comb(int x, int y) { if (x < 0 || x < y || y < 0) return 0; return fact(x) * fact_inv(y) * fact_inv(x - y); } inline mint perm(int x, int y) { return fact(x) * fact_inv(x - y); } // x個のグループにy個のものを分ける場合の数 inline mint multi_comb(int x, int y) { if (y == 0 && x >= 0) return 1; if (y < 0 || x <= 0) return 0; return comb(x + y - 1, y); } #line 2 "cpplib/util/template.hpp" #ifdef LOCAL #define _GLIBCXX_DEBUG #endif #include <bits/stdc++.h> #pragma GCC optimize("Ofast") #pragma GCC optimize("unroll-loops") #pragma GCC target("avx2") using namespace std; #line 1 "cpplib/util/ioutil.hpp" // template <class Head,class... Args> // std::ostream& output(std::ostream& out,const Head& head,const Args&... args){ // out>>head; // return output(head,args...); // } // template <class Head> // std::ostream& output(std::ostream& out,const Head& head){ // out>>head; // return out; // } template <typename T, typename E> std::ostream &operator<<(std::ostream &out, std::pair<T, E> v) { out << "(" << v.first << "," << v.second << ")"; return out; } // template <class... Args> // ostream& operator<<(ostream& out,std::tuple<Args...>v){ // std::apply(output,v); // return out; // } #line 11 "cpplib/util/template.hpp" struct __INIT__ { __INIT__() { cin.tie(0); ios::sync_with_stdio(false); cout << fixed << setprecision(15); } } __INIT__; typedef long long lint; constexpr long long INF = 1LL << 60; constexpr int IINF = 1 << 30; constexpr double EPS = 1e-10; #ifndef REACTIVE #define endl '\n'; #endif typedef vector<lint> vec; typedef vector<vector<lint>> mat; typedef vector<vector<vector<lint>>> mat3; typedef vector<string> svec; typedef vector<vector<string>> smat; template <typename T> using V = vector<T>; template <typename T> using VV = V<V<T>>; #define output(t) \ { \ bool f = 0; \ for (auto val : (t)) { \ cout << (f ? " " : "") << val; \ f = 1; \ } \ cout << endl; \ } #define output2(t) \ { \ for (auto i : t) \ output(i); \ } #define debug(t) \ { \ bool f = 0; \ for (auto i : t) { \ cerr << (f ? " " : "") << i; \ f = 1; \ } \ cerr << endl; \ } #define debug2(t) \ { \ for (auto i : t) \ debug(i); \ } #define loop(n) for (long long _ = 0; _ < (long long)(n); ++_) #define _overload4(_1, _2, _3, _4, name, ...) name #define __rep(i, a) repi(i, 0, a, 1) #define _rep(i, a, b) repi(i, a, b, 1) #define repi(i, a, b, c) \ for (long long i = (long long)(a); i < (long long)(b); i += c) #define rep(...) _overload4(__VA_ARGS__, repi, _rep, __rep)(__VA_ARGS__) #define _overload3_rev(_1, _2, _3, name, ...) name #define _rep_rev(i, a) repi_rev(i, 0, a) #define repi_rev(i, a, b) \ for (long long i = (long long)(b)-1; i >= (long long)(a); --i) #define rrep(...) _overload3_rev(__VA_ARGS__, repi_rev, _rep_rev)(__VA_ARGS__) #define all(n) begin(n), end(n) template <typename T, typename E> bool chmin(T &s, const E &t) { bool res = s > t; s = min<T>(s, t); return res; } template <typename T, typename E> bool chmax(T &s, const E &t) { bool res = s < t; s = max<T>(s, t); return res; } const vector<lint> dx = {1, 0, -1, 0, 1, 1, -1, -1}; const vector<lint> dy = {0, 1, 0, -1, 1, -1, 1, -1}; #define SUM(v) accumulate(all(v), 0LL) #if __cplusplus >= 201703L template <typename T, typename... Args> auto make_vector(T x, int arg, Args... args) { if constexpr (sizeof...(args) == 0) return vector<T>(arg, x); else return vector(arg, make_vector<T>(x, args...)); } #endif #define bit(n, a) ((n >> a) & 1) #define extrep(v, ...) for (auto v : make_mat_impl({__VA_ARGS__})) vector<vector<long long>> make_mat_impl(vector<long long> v) { if (v.empty()) return vector<vector<long long>>(1, vector<long long>()); long long n = v.back(); v.pop_back(); vector<vector<long long>> ret; vector<vector<long long>> tmp = make_mat_impl(v); for (auto e : tmp) for (long long i = 0; i < n; ++i) { ret.push_back(e); ret.back().push_back(i); } return ret; } using graph = vector<vector<int>>; template <typename T> using graph_w = vector<vector<pair<int, T>>>; #if __cplusplus >= 201703L constexpr inline long long powll(long long a, long long b) { long long res = 1; while (b--) res *= a; return res; } #endif template <typename T, typename E> pair<T, E> &operator+=(pair<T, E> &s, const pair<T, E> &t) { s.first += t.first; s.second += t.second; return s; } template <typename T, typename E> pair<T, E> &operator-=(pair<T, E> &s, const pair<T, E> &t) { s.first -= t.first; s.second -= t.second; return s; } template <typename T, typename E> pair<T, E> operator+(const pair<T, E> &s, const pair<T, E> &t) { auto res = s; return res += t; } template <typename T, typename E> pair<T, E> operator-(const pair<T, E> &s, const pair<T, E> &t) { auto res = s; return res -= t; } #define BEGIN_STACK_EXTEND(size) \ void *stack_extend_memory_ = malloc(size); \ void *stack_extend_origin_memory_; \ char *stack_extend_dummy_memory_ = (char *)alloca( \ (1 + (int)(((long long)stack_extend_memory_) & 127)) * 16); \ *stack_extend_dummy_memory_ = 0; \ asm volatile("mov %%rsp, %%rbx\nmov %%rax, %%rsp" \ : "=b"(stack_extend_origin_memory_) \ : "a"((char *)stack_extend_memory_ + (size)-1024)); #define END_STACK_EXTEND \ asm volatile("mov %%rax, %%rsp" ::"a"(stack_extend_origin_memory_)); \ free(stack_extend_memory_); int floor_pow(int n) { return n ? 31 - __builtin_clz(n) : 0; } #line 3 "main.cpp" struct tree { vector<lint> b; vector<pair<lint, lint>> v; lint n; vec l, r; vector<vector<tuple<lint, lint, lint>>> hist; tree(vector<lint> &b) : b(b) { n = b.size(); v.resize(b.size() * 4, make_pair(0, INF)); l.resize(b.size() * 4); r.resize(b.size() * 4); rep(i, n * 2) { l[i + n * 2] = i; r[i + n * 2] = i; } rrep(i, 1, n * 2) { l[i] = l[i * 2]; r[i] = r[i * 2 + 1]; } } lint get(lint p, lint x, lint k) { if (k - p < 0) { return b[0] + (1LL << 40) * (p - k) + x; } if (k - p >= n) { return b.back() + (1LL << 40) * (k - p - n + 1) + x; } return b[k - p] + x; } void add(lint p, lint x) { lint now = 1; hist.emplace_back(); while (1) { lint mid = (l[now] + r[now]) / 2; if (get(v[now].first, v[now].second, mid) > get(p, x, mid)) { lint s = v[now].first; lint t = v[now].second; hist.back().emplace_back(now, s, t); v[now] = make_pair(p, x); p = s; x = t; } // cerr << now << " " << n << endl; if (now >= n * 2) { break; } if (get(v[now].first, v[now].second, l[now]) > get(p, x, l[now])) { now = now * 2; } else if (get(v[now].first, v[now].second, r[now]) > get(p, x, r[now])) { now = now * 2 + 1; } else { break; } } } lint query(lint k) { lint now = 1; lint res = INF; while (1) { chmin(res, get(v[now].first, v[now].second, k)); if (now >= n * 2) break; if (l[now * 2] <= k && k <= r[now * 2]) { now = now * 2; } else { now = now * 2 + 1; } } return res; } void rollback() { while (hist.back().size()) { auto [now, s, t] = hist.back().back(); hist.back().pop_back(); v[now] = make_pair(s, t); } hist.pop_back(); } }; void solve() { lint n, q; cin >> n >> q; vector<lint> a(n); vector<lint> b(n); rep(i, n) cin >> a[i]; rep(i, n) cin >> b[i]; lint cnt = 1; while (n & (n - 1)) { ++n; a.emplace_back(INF); b.emplace_back((1LL << 40) * cnt); ++cnt; } tree t(b); lint sz = q; while (sz & (sz - 1)) sz++; vector<vector<pair<lint, lint>>> v(sz * 2); // rep(i, n) { // t.add(i, a[i]); // } vector<lint> qk(q); vector<vector<pair<lint, lint>>> idx(n); rep(i, q) { lint p, x, k; cin >> p >> x >> k; --p; k -= 2; qk[i] = k; if (i == 0) { a[p] = x; rep(j, n) { idx[j].emplace_back(0, a[j]); } continue; } else { idx[p].emplace_back(i, x); } } rep(i, n) { idx[i].emplace_back(q, -1); } // debug2(idx); rep(i, n) { if (a[i] == INF) continue; rep(j, idx[i].size() - 1) { lint l = idx[i][j].first; lint r = idx[i][j + 1].first; lint x = idx[i][j].second; lint now = 1, s = 0, t = sz; auto dfs = [&](auto dfs, lint now, lint s, lint t) { if (l <= s && t <= r) { v[now].emplace_back(i, x); return; } lint mid = (s + t) / 2; // [s,mid) と [l,r) が交差している if (l < mid && s < r) { dfs(dfs, now * 2, s, mid); } if (l < t && mid < r) { dfs(dfs, now * 2 + 1, mid, t); } }; dfs(dfs, now, s, t); } } auto dfs = [&](auto dfs, lint now) -> void { for (auto [i, x] : v[now]) { t.add(i, x); } if (now >= sz) { if (now - sz < qk.size()) { cout << t.query(qk[now - sz]) << endl; } } if (now < sz) { dfs(dfs, now * 2); dfs(dfs, now * 2 + 1); } rep(i, v[now].size()) { t.rollback(); } }; // cerr << t.hist.size() << endl; dfs(dfs, 1); // cerr << t.hist.size() << endl; } int main() { solve(); // lint t;cin>>t;while(t--)solve(); }