#791664 (C++17) No.789 範囲の合計

• 問題: No.789 範囲の合計
• ユーザー: NyaanNyaan
• 提出日時: 2022-08-23 00:52:48
• 言語: C++17 (gcc 15.2.0 + boost 1.89.0)
• 結果: AC
• 実行時間: 182 ms / 1,000 ms
• コード長: 13,327 bytes
• コンパイル時間: 2,965 ms
• コンパイル使用メモリ: 263,224 KB
• 最終ジャッジ日時: 2025-01-31 03:01:15
• ジャッジサーバーID （参考情報）: judge3 / judge1

ファイルパターン	結果
other	AC * 15

ソースコード

/**
 *  date : 2022-08-23 00:52:35
 */

#define NDEBUG
#define PROBLEM "https://yukicoder.me/problems/no/789"

using namespace std;

// intrinstic
#include <immintrin.h>

#include <algorithm>
#include <array>
#include <bitset>
#include <cassert>
#include <cctype>
#include <cfenv>
#include <cfloat>
#include <chrono>
#include <cinttypes>
#include <climits>
#include <cmath>
#include <complex>
#include <cstdarg>
#include <cstddef>
#include <cstdint>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <deque>
#include <fstream>
#include <functional>
#include <initializer_list>
#include <iomanip>
#include <ios>
#include <iostream>
#include <istream>
#include <iterator>
#include <limits>
#include <list>
#include <map>
#include <memory>
#include <new>
#include <numeric>
#include <ostream>
#include <queue>
#include <random>
#include <set>
#include <sstream>
#include <stack>
#include <streambuf>
#include <string>
#include <tuple>
#include <type_traits>
#include <typeinfo>
#include <unordered_map>
#include <unordered_set>
#include <utility>
#include <vector>

// utility
namespace Nyaan {
using ll = long long;
using i64 = long long;
using u64 = unsigned long long;
using i128 = __int128_t;
using u128 = __uint128_t;

template <typename T>
using V = vector<T>;
template <typename T>
using VV = vector<vector<T>>;
using vi = vector<int>;
using vl = vector<long long>;
using vd = V<double>;
using vs = V<string>;
using vvi = vector<vector<int>>;
using vvl = vector<vector<long long>>;

template <typename T, typename U>
struct P : pair<T, U> {
  template <typename... Args>
  P(Args... args) : pair<T, U>(args...) {}

  using pair<T, U>::first;
  using pair<T, U>::second;

  P &operator+=(const P &r) {
    first += r.first;
    second += r.second;
    return *this;
  }
  P &operator-=(const P &r) {
    first -= r.first;
    second -= r.second;
    return *this;
  }
  P &operator*=(const P &r) {
    first *= r.first;
    second *= r.second;
    return *this;
  }
  template <typename S>
  P &operator*=(const S &r) {
    first *= r, second *= r;
    return *this;
  }
  P operator+(const P &r) const { return P(*this) += r; }
  P operator-(const P &r) const { return P(*this) -= r; }
  P operator*(const P &r) const { return P(*this) *= r; }
  template <typename S>
  P operator*(const S &r) const {
    return P(*this) *= r;
  }
  P operator-() const { return P{-first, -second}; }
};

using pl = P<ll, ll>;
using pi = P<int, int>;
using vp = V<pl>;

constexpr int inf = 1001001001;
constexpr long long infLL = 4004004004004004004LL;

template <typename T>
int sz(const T &t) {
  return t.size();
}

template <typename T, typename U>
inline bool amin(T &x, U y) {
  return (y < x) ? (x = y, true) : false;
}
template <typename T, typename U>
inline bool amax(T &x, U y) {
  return (x < y) ? (x = y, true) : false;
}

template <typename T>
inline T Max(const vector<T> &v) {
  return *max_element(begin(v), end(v));
}
template <typename T>
inline T Min(const vector<T> &v) {
  return *min_element(begin(v), end(v));
}
template <typename T>
inline long long Sum(const vector<T> &v) {
  return accumulate(begin(v), end(v), 0LL);
}

template <typename T>
int lb(const vector<T> &v, const T &a) {
  return lower_bound(begin(v), end(v), a) - begin(v);
}
template <typename T>
int ub(const vector<T> &v, const T &a) {
  return upper_bound(begin(v), end(v), a) - begin(v);
}

constexpr long long TEN(int n) {
  long long ret = 1, x = 10;
  for (; n; x *= x, n >>= 1) ret *= (n & 1 ? x : 1);
  return ret;
}

template <typename T, typename U>
pair<T, U> mkp(const T &t, const U &u) {
  return make_pair(t, u);
}

template <typename T>
vector<T> mkrui(const vector<T> &v, bool rev = false) {
  vector<T> ret(v.size() + 1);
  if (rev) {
    for (int i = int(v.size()) - 1; i >= 0; i--) ret[i] = v[i] + ret[i + 1];
  } else {
    for (int i = 0; i < int(v.size()); i++) ret[i + 1] = ret[i] + v[i];
  }
  return ret;
};

template <typename T>
vector<T> mkuni(const vector<T> &v) {
  vector<T> ret(v);
  sort(ret.begin(), ret.end());
  ret.erase(unique(ret.begin(), ret.end()), ret.end());
  return ret;
}

template <typename F>
vector<int> mkord(int N,F f) {
  vector<int> ord(N);
  iota(begin(ord), end(ord), 0);
  sort(begin(ord), end(ord), f);
  return ord;
}

template <typename T>
vector<int> mkinv(vector<T> &v) {
  int max_val = *max_element(begin(v), end(v));
  vector<int> inv(max_val + 1, -1);
  for (int i = 0; i < (int)v.size(); i++) inv[v[i]] = i;
  return inv;
}

vector<int> mkiota(int n) {
  vector<int> ret(n);
  iota(begin(ret), end(ret), 0);
  return ret;
}

template <typename T>
T mkrev(const T &v) {
  T w{v};
  reverse(begin(w), end(w));
  return w;
}

template <typename T>
bool nxp(vector<T> &v) {
  return next_permutation(begin(v), end(v));
}

template <typename T>
using minpq = priority_queue<T, vector<T>, greater<T>>;

}  // namespace Nyaan

// bit operation
namespace Nyaan {
__attribute__((target("popcnt"))) inline int popcnt(const u64 &a) {
  return _mm_popcnt_u64(a);
}
inline int lsb(const u64 &a) { return a ? __builtin_ctzll(a) : 64; }
inline int ctz(const u64 &a) { return a ? __builtin_ctzll(a) : 64; }
inline int msb(const u64 &a) { return a ? 63 - __builtin_clzll(a) : -1; }
template <typename T>
inline int gbit(const T &a, int i) {
  return (a >> i) & 1;
}
template <typename T>
inline void sbit(T &a, int i, bool b) {
  if (gbit(a, i) != b) a ^= T(1) << i;
}
constexpr long long PW(int n) { return 1LL << n; }
constexpr long long MSK(int n) { return (1LL << n) - 1; }
}  // namespace Nyaan

// inout
namespace Nyaan {

template <typename T, typename U>
ostream &operator<<(ostream &os, const pair<T, U> &p) {
  os << p.first << " " << p.second;
  return os;
}
template <typename T, typename U>
istream &operator>>(istream &is, pair<T, U> &p) {
  is >> p.first >> p.second;
  return is;
}

template <typename T>
ostream &operator<<(ostream &os, const vector<T> &v) {
  int s = (int)v.size();
  for (int i = 0; i < s; i++) os << (i ? " " : "") << v[i];
  return os;
}
template <typename T>
istream &operator>>(istream &is, vector<T> &v) {
  for (auto &x : v) is >> x;
  return is;
}

istream &operator>>(istream &is, __int128_t &x) {
  string S;
  is >> S;
  x = 0;
  int flag = 0;
  for (auto &c : S) {
    if (c == '-') {
      flag = true;
      continue;
    }
    x *= 10;
    x += c - '0';
  }
  if (flag) x = -x;
  return is;
}

istream &operator>>(istream &is, __uint128_t &x) {
  string S;
  is >> S;
  x = 0;
  for (auto &c : S) {
    x *= 10;
    x += c - '0';
  }
  return is;
}

ostream &operator<<(ostream &os, __int128_t x) {
  if (x == 0) return os << 0;
  if (x < 0) os << '-', x = -x;
  string S;
  while (x) S.push_back('0' + x % 10), x /= 10;
  reverse(begin(S), end(S));
  return os << S;
}
ostream &operator<<(ostream &os, __uint128_t x) {
  if (x == 0) return os << 0;
  string S;
  while (x) S.push_back('0' + x % 10), x /= 10;
  reverse(begin(S), end(S));
  return os << S;
}

void in() {}
template <typename T, class... U>
void in(T &t, U &...u) {
  cin >> t;
  in(u...);
}

void out() { cout << "\n"; }
template <typename T, class... U, char sep = ' '>
void out(const T &t, const U &...u) {
  cout << t;
  if (sizeof...(u)) cout << sep;
  out(u...);
}

void outr() {}
template <typename T, class... U, char sep = ' '>
void outr(const T &t, const U &...u) {
  cout << t;
  outr(u...);
}

struct IoSetupNya {
  IoSetupNya() {
    cin.tie(nullptr);
    ios::sync_with_stdio(false);
    cout << fixed << setprecision(15);
    cerr << fixed << setprecision(7);
  }
} iosetupnya;

}  // namespace Nyaan

// debug

#ifdef NyaanDebug
#define trc(...) (void(0))
#else
#define trc(...) (void(0))
#endif

// macro
#define each(x, v) for (auto&& x : v)
#define each2(x, y, v) for (auto&& [x, y] : v)
#define all(v) (v).begin(), (v).end()
#define rep(i, N) for (long long i = 0; i < (long long)(N); i++)
#define repr(i, N) for (long long i = (long long)(N)-1; i >= 0; i--)
#define rep1(i, N) for (long long i = 1; i <= (long long)(N); i++)
#define repr1(i, N) for (long long i = (N); (long long)(i) > 0; i--)
#define reg(i, a, b) for (long long i = (a); i < (b); i++)
#define regr(i, a, b) for (long long i = (b)-1; i >= (a); i--)
#define fi first
#define se second
#define ini(...)   \
  int __VA_ARGS__; \
  in(__VA_ARGS__)
#define inl(...)         \
  long long __VA_ARGS__; \
  in(__VA_ARGS__)
#define ins(...)      \
  string __VA_ARGS__; \
  in(__VA_ARGS__)
#define in2(s, t)                           \
  for (int i = 0; i < (int)s.size(); i++) { \
    in(s[i], t[i]);                         \
  }
#define in3(s, t, u)                        \
  for (int i = 0; i < (int)s.size(); i++) { \
    in(s[i], t[i], u[i]);                   \
  }
#define in4(s, t, u, v)                     \
  for (int i = 0; i < (int)s.size(); i++) { \
    in(s[i], t[i], u[i], v[i]);             \
  }
#define die(...)             \
  do {                       \
    Nyaan::out(__VA_ARGS__); \
    return;                  \
  } while (0)

namespace Nyaan {
void solve();
}
int main() { Nyaan::solve(); }

//

template <typename T, typename E, T (*f)(T, T), T (*g)(T, E), E (*h)(E, E),
          T (*ti)(), E (*ei)()>
struct DynamicLazySegmentTree {
  using ll = long long;
  struct Node;
  using Ptr = Node *;

  struct Node {
    Ptr l, r;
    T sum;
    E laz;
    Node() : l(nullptr), r(nullptr), sum(ti()), laz(ei()) {}
  };

  Ptr root;
  ll Rmax;
  DynamicLazySegmentTree(ll n = 0) {
    Rmax = 2;
    while (Rmax <= n) Rmax *= 2;
    root = my_new();
  }

  // get a[x]
  T get_val(ll x) {
    ll L = 0, R = Rmax;
    Ptr t = root;
    while (L + 1 < R) {
      push(t);
      ll M = (L + R) / 2;
      if (x < M) {
        if (!t->l) return ti();
        t = t->l, R = M;
      } else {
        if (!t->r) return ti();
        t = t->r, L = M;
      }
    }
    return t->sum;
  }
  // a[i] <- x
  void set_val(ll i, const T &x) { _set_val(root, 0, Rmax, i, x); }
  // apply x to a[l], a[l+1], ..., a[r-1]
  void apply(ll l, ll r, const E &x) { _apply(root, 0, Rmax, l, r, x); }
  // get sum(a[l], a[l+1], ..., a[r-1])
  T fold(ll l, ll r) { return _fold(root, 0, Rmax, l, r); }
  // 破壊的。また、key が等しい要素がある場合は未定義
  void merge(DynamicLazySegmentTree &rhs) { root = _merge(root, rhs.root); }

 private:
  DynamicLazySegmentTree(Ptr _root, ll _Rmax) : root(_root), Rmax(_Rmax) {}

  Ptr my_new() { return new Node{}; }
  void my_del(Ptr p) { delete p; }

  void propagate(Ptr t, const E &x) {
    assert(t != nullptr && x != ei());
    t->laz = h(t->laz, x);
    t->sum = g(t->sum, x);
  }
  void push(Ptr t) {
    assert(t != nullptr);
    if (t->laz == ei()) return;
    if (!t->l) t->l = my_new();
    if (!t->r) t->r = my_new();
    propagate(t->l, t->laz);
    propagate(t->r, t->laz);
    t->laz = ei();
  }
  void update(Ptr t) {
    assert(t->laz == ei());
    t->sum = f(t->l ? t->l->sum : ti(), t->r ? t->r->sum : ti());
  }

  void _set_val(Ptr t, ll L, ll R, ll i, const T &x) {
    assert(L <= i && i < R && t);
    if (L + 1 == R) {
      t->sum = x;
      return;
    }
    ll M = (L + R) / 2;
    push(t);
    if (i < M) {
      if (!t->l) t->l = my_new();
      _set_val(t->l, L, M, i, x);
    } else {
      if (!t->r) t->r = my_new();
      _set_val(t->r, M, R, i, x);
    }
    update(t);
  }

  void _apply(Ptr t, ll L, ll R, ll a, ll b, const E &x) {
    assert(a <= b && a < R && L < b && t);
    if (L == a and R == b) {
      propagate(t, x);
      if (L + 1 == R) t->laz = ei();
      return;
    }
    ll M = (L + R) / 2;
    push(t);
    if (a < M) {
      if (!t->l) t->l = my_new();
      _apply(t->l, L, M, a, min(b, M), x);
    }
    if (M < b) {
      if (!t->r) t->r = my_new();
      _apply(t->r, M, R, max(a, M), b, x);
    }
    update(t);
    return;
  }

  T _fold(Ptr t, ll L, ll R, ll a, ll b) {
    assert(a <= b && a < R && L < b && t);
    if (L == a and R == b) return t->sum;
    ll M = (L + R) / 2;
    push(t);
    T v = ti();
    if (a < M && t->l) v = f(_fold(t->l, L, M, a, min(b, M)), v);
    if (M < b && t->r) v = f(v, _fold(t->r, M, R, max(a, M), b));
    return v;
  }

  Ptr _merge(Ptr t1, Ptr t2) {
    if (!t1 or !t2) return t1 ? t1 : t2;
    assert(t1->laz == ei() && t2->laz == ei());
    t1->l = merge(t1->l, t2->l);
    t1->r = merge(t1->r, t2->r);
    update(t1), my_del(t2);
    return t1;
  }

  /*
  // [L, x), [x, R) で split
  pair<Ptr, Ptr> _split(Ptr t1, ll L, ll R, ll x) {
    if (!t1) return {nullptr, nullptr};
    assert(t1->laz == ei());
    Ptr t2 = my_new();
    ll M = (L + R) / 2;
  }
  */
};

namespace DynamicSegmentTreeImpl {
template <typename T>
T g(T l, bool) {
  return l;
}
bool h(bool, bool) { return false; }
bool ei() { return false; }

template <typename T, T (*f)(T, T), T (*ti)()>
using DynamicSegmentTree = DynamicLazySegmentTree<T, bool, f, g, h, ti, ei>;
}  // namespace DynamicSegmentTreeImpl

using DynamicSegmentTreeImpl::DynamicSegmentTree;

/**
 * @brief Dynamic Segment Tree
 */


using namespace Nyaan;
ll f(ll a, ll b) { return a + b; }
ll ti() { return 0; }

void Nyaan::solve() {
  ini(N);
  DynamicSegmentTree<ll, f, ti> seg(inf);
  ll ans = 0;
  rep(_, N) {
    inl(c, x, y);
    if (c == 0) {
      seg.set_val(x, seg.get_val(x) + y);
    } else {
      ans += seg.fold(x, y + 1);
    }
  }
  out(ans);
}