結果
| 問題 |
No.789 範囲の合計
|
| コンテスト | |
| ユーザー |
 Pachicobue
|
| 提出日時 | 2019-03-13 12:39:30 |
| 言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
MLE
|
| 実行時間 | - |
| コード長 | 11,832 bytes |
| コンパイル時間 | 2,345 ms |
| コンパイル使用メモリ | 203,560 KB |
| 最終ジャッジ日時 | 2025-01-06 22:06:44 |
|
ジャッジサーバーID （参考情報） |
judge3 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 8 MLE * 7 |
ソースコード
#include <bits/stdc++.h>
#pragma GCC diagnostic ignored "-Wsign-compare"
#pragma GCC diagnostic ignored "-Wsign-conversion"
//!===========================================================!//
//! dP dP dP !//
//! 88 88 88 !//
//! 88aaaaa88a .d8888b. .d8888b. .d888b88 .d8888b. 88d888b. !//
//! 88 88 88ooood8 88' '88 88' '88 88ooood8 88' '88 !//
//! 88 88 88. ... 88. .88 88. .88 88. ... 88 !//
//! dP dP '88888P' '88888P8 '88888P8 '88888P' dP !//
//!===========================================================!//
using ld = long double;
using ll = long long;
using ull = unsigned long long;
std::mt19937 mt{std::random_device{}()};
template <typename T>
constexpr T INF = std::numeric_limits<T>::max() / 4;
template <typename T>
constexpr T MOD = static_cast<T>(1000000007);
template <typename F>
constexpr F PI() { return 3.1415926535897932385; }
template <typename T, std::size_t N>
std::ostream& operator<<(std::ostream& os, const std::array<T, N>& v)
{
os << "[";
for (const auto& e : v) { os << e << ","; }
return (os << "]" << std::endl);
}
template <typename T, typename A>
std::ostream& operator<<(std::ostream& os, const std::deque<T, A>& v)
{
os << "[";
for (const auto& e : v) { os << e << ","; }
return (os << "]" << std::endl);
}
template <typename K, typename T, typename C, typename A>
std::ostream& operator<<(std::ostream& os, const std::multimap<K, T, C, A>& v)
{
os << "[";
for (const auto& e : v) { os << "<" << e.first << ": " << e.second << ">,"; }
return (os << "]" << std::endl);
}
template <typename T, typename C, typename A>
std::ostream& operator<<(std::ostream& os, const std::multiset<T, C, A>& v)
{
os << "[";
for (const auto& e : v) { os << e << ","; }
return (os << "]" << std::endl);
}
template <typename K, typename T, typename C, typename A>
std::ostream& operator<<(std::ostream& os, const std::map<K, T, C, A>& v)
{
os << "[";
for (const auto& e : v) { os << "<" << e.first << ": " << e.second << ">,"; }
return (os << "]" << std::endl);
}
template <typename T1, typename T2>
std::ostream& operator<<(std::ostream& os, const std::pair<T1, T2>& v) { return (os << "<" << v.first << "," << v.second << ">"); }
template <typename T1, typename T2, typename T3>
std::ostream& operator<<(std::ostream& os, const std::priority_queue<T1, T2, T3>& v)
{
auto q = v;
os << "[";
while (not q.empty()) { os << q.top() << ",", q.pop(); }
return os << "]\n";
}
template <typename T1, typename T2>
std::ostream& operator<<(std::ostream& os, const std::queue<T1>& v)
{
auto q = v;
os << "[";
while (not q.empty()) { os << q.front() << ",", q.pop(); }
return os << "]\n";
}
template <typename T, typename C, typename A>
std::ostream& operator<<(std::ostream& os, const std::set<T, C, A>& v)
{
os << "[";
for (const auto& e : v) { os << e << ","; }
return (os << "]" << std::endl);
}
template <typename T1, typename T2>
std::ostream& operator<<(std::ostream& os, const std::stack<T1>& v)
{
auto q = v;
os << "[";
while (not q.empty()) { os << q.top() << ",", q.pop(); }
return os << "]\n";
}
template <typename K, typename T, typename H, typename P, typename A>
std::ostream& operator<<(std::ostream& os, const std::unordered_multimap<K, T, H, P, A>& v)
{
os << "[";
for (const auto& e : v) { os << "<" << e.first << ": " << e.second << ">,"; }
return (os << "]" << std::endl);
}
template <typename T, typename H, typename P, typename A>
std::ostream& operator<<(std::ostream& os, const std::unordered_multiset<T, H, P, A>& v)
{
os << "[";
for (const auto& e : v) { os << e << ","; }
return (os << "]" << std::endl);
}
template <typename K, typename T, typename H, typename P, typename A>
std::ostream& operator<<(std::ostream& os, const std::unordered_map<K, T, H, P, A>& v)
{
os << "[";
for (const auto& e : v) { os << "<" << e.first << ": " << e.second << ">,"; }
return (os << "]" << std::endl);
}
template <typename T, typename H, typename P, typename A>
std::ostream& operator<<(std::ostream& os, const std::unordered_set<T, H, P, A>& v)
{
os << "[";
for (const auto& e : v) { os << e << ","; }
return (os << "]" << std::endl);
}
template <typename T, typename A>
std::ostream& operator<<(std::ostream& os, const std::vector<T, A>& v)
{
os << "[";
for (const auto& e : v) { os << e << ","; }
return (os << "]" << std::endl);
}
#define SHOW(...) (std::cerr << "(" << #__VA_ARGS__ << ") = ("), HogeHogeSansuu(__VA_ARGS__), std::cerr << ")" << std::endl;
void HogeHogeSansuu() { ; }
template <typename T>
void HogeHogeSansuu(const T x) { std::cerr << x; }
template <typename T, typename... Args>
void HogeHogeSansuu(const T x, Args... args) { (std::cerr << x << ", "), HogeHogeSansuu(args...); }
template <typename T>
std::vector<T> Vec(const std::size_t n, T v) { return std::vector<T>(n, v); }
template <class... Args>
auto Vec(const std::size_t n, Args... args) { return std::vector<decltype(Vec(args...))>(n, Vec(args...)); }
template <typename T>
constexpr T PopCount(T v) { return v = (v & 0x5555555555555555ULL) + (v >> 1 & 0x5555555555555555ULL), v = (v & 0x3333333333333333ULL) + (v >> 2 & 0x3333333333333333ULL), v = (v + (v >> 4)) & 0x0F0F0F0F0F0F0F0FULL, static_cast<T>(v * 0x0101010101010101ULL >> 56 & 0x7f); }
template <typename T>
constexpr T log2p1(T v) { return v |= (v >> 1), v |= (v >> 2), v |= (v >> 4), v |= (v >> 8), v |= (v >> 16), v |= (v >> 32), PopCount(v); }
template <typename T>
constexpr bool ispow2(const T v) { return (v << 1) == (T(1) << (log2p1(v))); }
template <typename T>
constexpr T ceil2(const T v) { return ispow2(v) ? v : T(1) << log2p1(v); }
template <typename T>
constexpr T floor2(const T v) { return v == 0 ? T(0) : ispow2(v) ? v : T(1) << (log2p1(v) - 1); }
//!====================================================================================================!//
//! 888888ba dP .d88888b !//
//! 88 '8b 88 88. "' !//
//! 88 88 dP dP 88d888b. 88 .d8888b. d888888b dP dP 'Y88888b. .d8888b. .d8888b. !//
//! 88 88 88 88 88' '88 88 88' '88 .d8P' 88 88 '8b 88ooood8 88' '88 !//
//! 88 .8P 88. .88 88 88 88 88. .88 .Y8P 88. .88 d8' .8P 88. ... 88. .88 !//
//! 8888888P '8888P88 dP dP 88888888P '88888P8 d888888P '8888P88 Y88888P '88888P' '8888P88 !//
//! .88 .88 .88 !//
//! d8888P d8888P d8888P !//
//!====================================================================================================!//
template <typename Base, std::size_t SUPBIT = 30, typename Ind = std::size_t>
class DynamicLazySeg
{
public:
static constexpr Ind SUP = (Ind)1 << SUPBIT;
using BaseAlgebra = Base;
using ValMonoid = typename BaseAlgebra::ValMonoid;
using OpMonoid = typename BaseAlgebra::OpMonoid;
using T = typename BaseAlgebra::VT;
using F = typename BaseAlgebra::OT;
DynamicLazySeg() : root{std::make_shared<Node>()} {}
T get(const Ind a) { return accumulate(a, a + 1); }
void set(Ind a, const T& val)
{
modify(a, a + 1, OpMonoid::id());
auto rec = [&](auto&& self, const Ptr p, Ind L, Ind R) -> void {
if (L == a and R == a + 1) {
p->V = val;
} else {
if (not p->left) { p->bear(); }
const Ind M = (L + R) / 2;
Ptr next = (a < M ? p->left : p->right);
(a < M ? R : L) = M, self(self, next, L, R), this->up(p);
}
};
rec(rec, root, 0, SUP);
}
T accumulate(const Ind L, const Ind R)
{
auto rec = [&](auto&& self, Ptr p, const Ind l, const Ind r) -> T {
if (L <= l and r <= R) {
return p->V;
} else if (r <= L or R <= l) {
return ValMonoid::id();
} else {
if (l == L and r == R) { return p->V; }
if (not p->left) { p->bear(); }
const Ind mid = (l + r) / 2;
const T vl = self(self, p->left, l, mid), vr = self(self, p->right, mid, r), v = acc(vl, vr);
return act(p->A, v, std::min(R, r) - std::max(l, L));
}
};
return rec(rec, root, 0, SUP);
}
void modify(const Ind L, const Ind R, const F& f)
{
auto rec = [&](auto&& self, Ptr p, const Ind l, const Ind r) -> void {
if (L <= l and r <= R) {
this->update(p, f, r - l);
} else if (r <= L or R <= l) {
} else {
if (not p->left) { p->bear(); }
const std::size_t mid = (l + r) / 2;
this->update(p->left, p->A, mid - l), this->update(p->right, p->A, r - mid);
self(self, p->left, l, mid), self(self, p->right, mid, r);
this->up(p), p->A = OpMonoid::id();
}
};
rec(rec, root, 0, SUP);
}
private:
const ValMonoid acc{};
const OpMonoid compose{};
const BaseAlgebra act{};
struct Node
{
Node() : V{ValMonoid::id()}, A{OpMonoid::id()} {}
void bear() { left = std::make_shared<Node>(), right = std::make_shared<Node>(); }
using Ptr = std::shared_ptr<Node>;
T V;
F A;
Ptr left, right;
};
using Ptr = typename Node::Ptr;
void up(Ptr p) { p->V = acc(p->left->V, p->right->V); }
void update(Ptr p, const F& f, const Ind l) { p->V = act(f, p->V, l), p->A = compose(f, p->A); }
Ptr root;
};
//!==========================================================================!//
//! .d88888b 888888ba dP !//
//! 88. "' 88 '8b 88 !//
//! 'Y88888b. dP dP 88d8b.d8b. a88aaaa8P' 88 dP dP .d8888b. !//
//! '8b 88 88 88''88''88 88888888 88 88 88 88 Y8ooooo. !//
//! d8' .8P 88. .88 88 88 88 88 88 88. .88 88 !//
//! Y88888P '88888P' dP dP dP dP dP '88888P' '88888P' !//
//!==========================================================================!//
namespace for_dynamic { // これ本当にやめたい
template <typename VX = ll, typename OX = ll>
struct Sum_Plus
{
using VT = VX;
struct ValMonoid
{
VT operator()(const VT& a, const VT& b) const { return a + b; }
static constexpr VT id() { return 0; }
};
using OT = OX;
struct OpMonoid
{
OT operator()(const OT& f1, const OT& f2) const { return f1 + f2; }
static constexpr OT id() { return 0; }
};
template <typename Ind>
VT operator()(const OT& f, const VT& x, const Ind l) const { return x + (VT)l * f; }
};
} // namespace for_dynamic
int main()
{
DynamicLazySeg<for_dynamic::Sum_Plus<int, int>, 30> dseg;
std::cin.tie(nullptr);
std::ios::sync_with_stdio(false);
int Q;
std::cin >> Q;
ll ans = 0;
for (int q = 0; q < Q; q++) {
int t;
std::cin >> t;
if (t == 0) {
int x, y;
std::cin >> x >> y;
const auto p = dseg.get(x);
dseg.set(x, p + y);
} else {
int l, r;
std::cin >> l >> r, r++;
ans += dseg.accumulate(l, r);
}
}
std::cout << ans << std::endl;
return 0;
}