Library

This documentation is automatically generated by online-judge-tools/verification-helper

View the Project on GitHub ebi-fly13/Library

:heavy_check_mark: test/data_structure/Rectangle_Add_Point_Get.test.cpp

Depends on

Code

#define PROBLEM "https://judge.yosupo.jp/problem/rectangle_add_point_get"

#include "../../data_structure/offline_dual_segtree_2d.hpp"
#include "../../template/template.hpp"

namespace ebi {

i64 merge(i64 a, i64 b) {
    return a + b;
}

i64 id() {
    return 0;
}

struct Query {
    int t;
    int l, d, r, u;
    i64 w;
    int x, y;
};

void main_() {
    int n, q;
    std::cin >> n >> q;
    offline_dual_segtree_2d<i64, merge, id> seg;
    std::vector<std::tuple<int, int, int, int, i64>> s(n);
    for (auto &[l, d, r, u, w] : s) {
        std::cin >> l >> d >> r >> u >> w;
    }
    std::vector<Query> qs(q);
    for (auto &[t, l, d, r, u, w, x, y] : qs) {
        std::cin >> t;
        if (t == 0) {
            std::cin >> l >> d >> r >> u >> w;
        } else {
            std::cin >> x >> y;
            seg.pre_set({x, y});
        }
    }
    seg.build();
    for (auto [l, d, r, u, w] : s) {
        seg.apply(l, d, r, u, w);
    }
    for (auto &[t, l, d, r, u, w, x, y] : qs) {
        if (t == 0) {
            seg.apply(l, d, r, u, w);
        } else {
            std::cout << seg.get(x, y) << '\n';
        }
    }
}

}  // namespace ebi

int main() {
    ebi::fast_io();
    int t = 1;
    // std::cin >> t;
    while (t--) {
        ebi::main_();
    }
    return 0;
}
#line 1 "test/data_structure/Rectangle_Add_Point_Get.test.cpp"
#define PROBLEM "https://judge.yosupo.jp/problem/rectangle_add_point_get"

#line 2 "data_structure/offline_dual_segtree_2d.hpp"

#include <bit>
#include <utility>
#include <vector>

#line 2 "data_structure/compress.hpp"

#include <algorithm>
#include <cassert>
#line 6 "data_structure/compress.hpp"

namespace ebi {

template <class T> struct compress {
  private:
    std::vector<T> cp;

  public:
    compress() = default;

    compress(std::vector<T> cp_) : cp(cp_) {
        build();
    }

    void build() {
        std::sort(cp.begin(), cp.end());
        cp.erase(std::unique(cp.begin(), cp.end()), cp.end());
    }

    void add(const T &val) {
        cp.emplace_back(val);
    }

    int get(const T &val) const {
        return std::lower_bound(cp.begin(), cp.end(), val) - cp.begin();
    }

    int size() const {
        return cp.size();
    }

    bool find(const T &val) const {
        auto itr = std::lower_bound(cp.begin(), cp.end(), val);
        if (itr == cp.end())
            return false;
        else
            return *itr == val;
    }

    T val(int idx) const {
        assert(0 <= idx && idx < (int)cp.size());
        return cp[idx];
    }
};

}  // namespace ebi
#line 2 "data_structure/dual_segtree.hpp"

#line 5 "data_structure/dual_segtree.hpp"
#include <ranges>
#line 7 "data_structure/dual_segtree.hpp"

namespace ebi {

template <class F, F (*merge)(F, F), F (*id)()> struct dual_segtree {
  private:
    void all_apply(int i, F f) {
        d[i] = merge(f, d[i]);
    }

    void push(int i) {
        assert(i < sz);
        all_apply(2 * i, d[i]);
        all_apply(2 * i + 1, d[i]);
        d[i] = id();
    }

  public:
    dual_segtree(int n) : dual_segtree(std::vector<F>(n, id())) {}

    dual_segtree(const std::vector<F> &a)
        : n(a.size()),
          sz(std::bit_ceil(a.size())),
          lg2(std::countr_zero((unsigned int)(sz))) {
        d = std::vector<F>(2 * sz, id());
        for (int i : std::views::iota(sz, sz + n)) {
            d[i] = a[i - sz];
        }
    }

    void apply(int l, int r, F f) {
        assert(0 <= l && l <= r && r <= n);
        if (l == r) return;

        l += sz;
        r += sz;

        for (int i : std::views::iota(1, lg2 + 1) | std::views::reverse) {
            if (((l >> i) << i) != l) push(l >> i);
            if (((r >> i) << i) != r) push((r - 1) >> i);
        }

        while (l < r) {
            if (l & 1) all_apply(l++, f);
            if (r & 1) all_apply(--r, f);
            l >>= 1;
            r >>= 1;
        }
    }

    F get(int p) {
        assert(0 <= p && p < n);
        p += sz;
        for (int i : std::views::iota(1, lg2 + 1) | std::views::reverse) {
            push(p >> i);
        }
        return d[p];
    }

  private:
    int n, sz, lg2;
    std::vector<F> d;
};

}  // namespace ebi
#line 9 "data_structure/offline_dual_segtree_2d.hpp"

namespace ebi {

template <class F, F (*merge)(F, F), F (*id)()> struct offline_dual_segtree_2d {
    offline_dual_segtree_2d() = default;

    void pre_set(std::pair<int, int> p) {
        ps.emplace_back(p);
    }

    void build() {
        for (auto [x, y] : ps) {
            xs.add(x);
        }
        xs.build();
        sz = std::bit_ceil((unsigned int)xs.size());
        ys.resize(2 * sz);
        for (auto [x, y] : ps) {
            int i = xs.get(x) + sz;
            ys[i].add(y);
            while (i > 1) {
                i >>= 1;
                ys[i].add(y);
            }
        }
        for (auto i : std::views::iota(0, 2 * sz)) {
            ys[i].build();
            seg.emplace_back(dual_segtree<F, merge, id>(ys[i].size()));
        }
    }

    F get(int i, int j) {
        i = xs.get(i) + sz;
        F x = seg[i].get(ys[i].get(j));
        while (i > 1) {
            i >>= 1;
            x = merge(x, seg[i].get(ys[i].get(j)));
        }
        return x;
    }

    void apply(int l, int d, int r, int u, F f) {
        l = xs.get(l) + sz;
        r = xs.get(r) + sz;
        while (l < r) {
            if (l & 1) {
                seg[l].apply(ys[l].get(d), ys[l].get(u), f);
                l++;
            }
            if (r & 1) {
                r--;
                seg[r].apply(ys[r].get(d), ys[r].get(u), f);
            }
            l >>= 1;
            r >>= 1;
        }
    }

  private:
    int sz = 1;
    std::vector<std::pair<int, int>> ps;
    compress<int> xs;
    std::vector<compress<int>> ys;
    std::vector<dual_segtree<F, merge, id>> seg;
};

}  // namespace ebi
#line 1 "template/template.hpp"
#include <bits/stdc++.h>

#define rep(i, a, n) for (int i = (int)(a); i < (int)(n); i++)
#define rrep(i, a, n) for (int i = ((int)(n)-1); i >= (int)(a); i--)
#define Rep(i, a, n) for (i64 i = (i64)(a); i < (i64)(n); i++)
#define RRep(i, a, n) for (i64 i = ((i64)(n)-i64(1)); i >= (i64)(a); i--)
#define all(v) (v).begin(), (v).end()
#define rall(v) (v).rbegin(), (v).rend()

#line 2 "template/debug_template.hpp"

#line 4 "template/debug_template.hpp"

namespace ebi {

#ifdef LOCAL
#define debug(...)                                                      \
    std::cerr << "LINE: " << __LINE__ << "  [" << #__VA_ARGS__ << "]:", \
        debug_out(__VA_ARGS__)
#else
#define debug(...)
#endif

void debug_out() {
    std::cerr << std::endl;
}

template <typename Head, typename... Tail> void debug_out(Head h, Tail... t) {
    std::cerr << " " << h;
    if (sizeof...(t) > 0) std::cerr << " :";
    debug_out(t...);
}

}  // namespace ebi
#line 2 "template/int_alias.hpp"

#line 4 "template/int_alias.hpp"

namespace ebi {

using ld = long double;
using std::size_t;
using i8 = std::int8_t;
using u8 = std::uint8_t;
using i16 = std::int16_t;
using u16 = std::uint16_t;
using i32 = std::int32_t;
using u32 = std::uint32_t;
using i64 = std::int64_t;
using u64 = std::uint64_t;
using i128 = __int128_t;
using u128 = __uint128_t;

}  // namespace ebi
#line 2 "template/io.hpp"

#line 5 "template/io.hpp"
#include <optional>
#line 7 "template/io.hpp"

namespace ebi {

template <typename T1, typename T2>
std::ostream &operator<<(std::ostream &os, const std::pair<T1, T2> &pa) {
    return os << pa.first << " " << pa.second;
}

template <typename T1, typename T2>
std::istream &operator>>(std::istream &os, std::pair<T1, T2> &pa) {
    return os >> pa.first >> pa.second;
}

template <typename T>
std::ostream &operator<<(std::ostream &os, const std::vector<T> &vec) {
    for (std::size_t i = 0; i < vec.size(); i++)
        os << vec[i] << (i + 1 == vec.size() ? "" : " ");
    return os;
}

template <typename T>
std::istream &operator>>(std::istream &os, std::vector<T> &vec) {
    for (T &e : vec) std::cin >> e;
    return os;
}

template <typename T>
std::ostream &operator<<(std::ostream &os, const std::optional<T> &opt) {
    if (opt) {
        os << opt.value();
    } else {
        os << "invalid value";
    }
    return os;
}

void fast_io() {
    std::cout << std::fixed << std::setprecision(15);
    std::cin.tie(nullptr);
    std::ios::sync_with_stdio(false);
}

}  // namespace ebi
#line 2 "template/utility.hpp"

#line 5 "template/utility.hpp"

#line 2 "graph/base.hpp"

#line 7 "graph/base.hpp"

#line 2 "data_structure/simple_csr.hpp"

#line 6 "data_structure/simple_csr.hpp"

namespace ebi {

template <class E> struct simple_csr {
    simple_csr() = default;

    simple_csr(int n, const std::vector<std::pair<int, E>>& elements)
        : start(n + 1, 0), elist(elements.size()) {
        for (auto e : elements) {
            start[e.first + 1]++;
        }
        for (auto i : std::views::iota(0, n)) {
            start[i + 1] += start[i];
        }
        auto counter = start;
        for (auto [i, e] : elements) {
            elist[counter[i]++] = e;
        }
    }

    simple_csr(const std::vector<std::vector<E>>& es)
        : start(es.size() + 1, 0) {
        int n = es.size();
        for (auto i : std::views::iota(0, n)) {
            start[i + 1] = (int)es[i].size() + start[i];
        }
        elist.resize(start.back());
        for (auto i : std::views::iota(0, n)) {
            std::copy(es[i].begin(), es[i].end(), elist.begin() + start[i]);
        }
    }

    int size() const {
        return (int)start.size() - 1;
    }

    const auto operator[](int i) const {
        return std::ranges::subrange(elist.begin() + start[i],
                                     elist.begin() + start[i + 1]);
    }
    auto operator[](int i) {
        return std::ranges::subrange(elist.begin() + start[i],
                                     elist.begin() + start[i + 1]);
    }

    const auto operator()(int i, int l, int r) const {
        return std::ranges::subrange(elist.begin() + start[i] + l,
                                     elist.begin() + start[i + 1] + r);
    }
    auto operator()(int i, int l, int r) {
        return std::ranges::subrange(elist.begin() + start[i] + l,
                                     elist.begin() + start[i + 1] + r);
    }

  private:
    std::vector<int> start;
    std::vector<E> elist;
};

}  // namespace ebi
#line 9 "graph/base.hpp"

namespace ebi {

template <class T> struct Edge {
    int from, to;
    T cost;
    int id;
};

template <class E> struct Graph {
    using cost_type = E;
    using edge_type = Edge<cost_type>;

    Graph(int n_) : n(n_) {}

    Graph() = default;

    void add_edge(int u, int v, cost_type c) {
        buff.emplace_back(u, edge_type{u, v, c, m});
        edges.emplace_back(edge_type{u, v, c, m++});
    }

    void add_undirected_edge(int u, int v, cost_type c) {
        buff.emplace_back(u, edge_type{u, v, c, m});
        buff.emplace_back(v, edge_type{v, u, c, m});
        edges.emplace_back(edge_type{u, v, c, m});
        m++;
    }

    void read_tree(int offset = 1, bool is_weighted = false) {
        read_graph(n - 1, offset, false, is_weighted);
    }

    void read_parents(int offset = 1) {
        for (auto i : std::views::iota(1, n)) {
            int p;
            std::cin >> p;
            p -= offset;
            add_undirected_edge(p, i, 1);
        }
        build();
    }

    void read_graph(int e, int offset = 1, bool is_directed = false,
                    bool is_weighted = false) {
        for (int i = 0; i < e; i++) {
            int u, v;
            std::cin >> u >> v;
            u -= offset;
            v -= offset;
            if (is_weighted) {
                cost_type c;
                std::cin >> c;
                if (is_directed) {
                    add_edge(u, v, c);
                } else {
                    add_undirected_edge(u, v, c);
                }
            } else {
                if (is_directed) {
                    add_edge(u, v, 1);
                } else {
                    add_undirected_edge(u, v, 1);
                }
            }
        }
        build();
    }

    void build() {
        assert(!prepared);
        csr = simple_csr<edge_type>(n, buff);
        buff.clear();
        prepared = true;
    }

    int size() const {
        return n;
    }

    int node_number() const {
        return n;
    }

    int edge_number() const {
        return m;
    }

    edge_type get_edge(int i) const {
        return edges[i];
    }

    std::vector<edge_type> get_edges() const {
        return edges;
    }

    const auto operator[](int i) const {
        return csr[i];
    }
    auto operator[](int i) {
        return csr[i];
    }

  private:
    int n, m = 0;

    std::vector<std::pair<int,edge_type>> buff;

    std::vector<edge_type> edges;
    simple_csr<edge_type> csr;
    bool prepared = false;
};

}  // namespace ebi
#line 8 "template/utility.hpp"

namespace ebi {

template <class T> inline bool chmin(T &a, T b) {
    if (a > b) {
        a = b;
        return true;
    }
    return false;
}

template <class T> inline bool chmax(T &a, T b) {
    if (a < b) {
        a = b;
        return true;
    }
    return false;
}

template <class T> T safe_ceil(T a, T b) {
    if (a % b == 0)
        return a / b;
    else if (a >= 0)
        return (a / b) + 1;
    else
        return -((-a) / b);
}

template <class T> T safe_floor(T a, T b) {
    if (a % b == 0)
        return a / b;
    else if (a >= 0)
        return a / b;
    else
        return -((-a) / b) - 1;
}

constexpr i64 LNF = std::numeric_limits<i64>::max() / 4;

constexpr int INF = std::numeric_limits<int>::max() / 2;

const std::vector<int> dy = {1, 0, -1, 0, 1, 1, -1, -1};
const std::vector<int> dx = {0, 1, 0, -1, 1, -1, 1, -1};

}  // namespace ebi
#line 5 "test/data_structure/Rectangle_Add_Point_Get.test.cpp"

namespace ebi {

i64 merge(i64 a, i64 b) {
    return a + b;
}

i64 id() {
    return 0;
}

struct Query {
    int t;
    int l, d, r, u;
    i64 w;
    int x, y;
};

void main_() {
    int n, q;
    std::cin >> n >> q;
    offline_dual_segtree_2d<i64, merge, id> seg;
    std::vector<std::tuple<int, int, int, int, i64>> s(n);
    for (auto &[l, d, r, u, w] : s) {
        std::cin >> l >> d >> r >> u >> w;
    }
    std::vector<Query> qs(q);
    for (auto &[t, l, d, r, u, w, x, y] : qs) {
        std::cin >> t;
        if (t == 0) {
            std::cin >> l >> d >> r >> u >> w;
        } else {
            std::cin >> x >> y;
            seg.pre_set({x, y});
        }
    }
    seg.build();
    for (auto [l, d, r, u, w] : s) {
        seg.apply(l, d, r, u, w);
    }
    for (auto &[t, l, d, r, u, w, x, y] : qs) {
        if (t == 0) {
            seg.apply(l, d, r, u, w);
        } else {
            std::cout << seg.get(x, y) << '\n';
        }
    }
}

}  // namespace ebi

int main() {
    ebi::fast_io();
    int t = 1;
    // std::cin >> t;
    while (t--) {
        ebi::main_();
    }
    return 0;
}
Back to top page