結果

問題 No.789 範囲の合計
ユーザー PachicobuePachicobue
提出日時 2019-03-25 17:09:02
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 92 ms / 1,000 ms
コード長 14,147 bytes
コンパイル時間 2,954 ms
コンパイル使用メモリ 212,572 KB
実行使用メモリ 44,416 KB
最終ジャッジ日時 2024-10-08 14:21:08
合計ジャッジ時間 5,459 ms
ジャッジサーバーID
（参考情報） 		judge2 / judge1
このコードへのチャレンジ
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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 14 ms
44,348 KB
testcase_01 AC 14 ms
44,288 KB
testcase_02 AC 89 ms
44,288 KB
testcase_03 AC 74 ms
44,288 KB
testcase_04 AC 92 ms
44,288 KB
testcase_05 AC 74 ms
44,416 KB
testcase_06 AC 74 ms
44,264 KB
testcase_07 AC 61 ms
44,288 KB
testcase_08 AC 70 ms
44,288 KB
testcase_09 AC 67 ms
44,288 KB
testcase_10 AC 83 ms
44,288 KB
testcase_11 AC 56 ms
44,288 KB
testcase_12 AC 57 ms
44,160 KB
testcase_13 AC 14 ms
44,288 KB
testcase_14 AC 14 ms
44,288 KB
権限があれば一括ダウンロードができます

ソースコード

diff # 

#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 uint = unsigned int;
using ll = long long;
using ull = unsigned long long;
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 = static_cast<F>(3.1415926535897932385);
//! メルセンヌ・ツイスタ !//
std::mt19937 mt{std::random_device{}()};
//! Debug出力 !//
#define SHOW(...) (std::cerr << "(" << #__VA_ARGS__ << ") = ("), HogeHogeSansuu(__VA_ARGS__), std::cerr << ")" << std::endl
struct has_debugPrint_impl
{
    template <class T>
    static auto check(T&& x) -> decltype(x.debugPrint(), std::true_type{});
    template <class T>
    static auto check(...) -> std::false_type;
};
template <class T>
class has_debugPrint : public decltype(has_debugPrint_impl::check<T>(std::declval<T>()))
{
};
template <bool>
struct HogeHogeDump
{
    template <typename T>
    static void dump(const T& x) { x.debugPrint(); }
};
template <>
struct HogeHogeDump<false>
{
    template <typename T>
    static void dump(const T& x) { std::cerr << x; }
};
void HogeHogeSansuu() { ; }
template <typename T>
void HogeHogeSansuu(const T& x) { HogeHogeDump<has_debugPrint<T>::value>::dump(x); }
template <typename T, typename... Args>
void HogeHogeSansuu(const T& x, Args... args) { HogeHogeDump<has_debugPrint<T>::value>::dump(x), std::cerr << ",", HogeHogeSansuu(args...); }
//! 自作Assert !//
#ifdef HOGEPACHI_ASSERT
#define Assert(expr, dump) (not(expr) and (std::cerr << __FILE__ << "(" << __LINE__ << "): Assertion \"" << #expr << "\" failed. [Detail]: ", (dump), exit(1), true))
#else
#define Assert(...) void(0)
#endif
//! chminとchmax !//
template <typename T>
bool chmin(T& a, const T& b) { return a = std::min(a, b), a == b; }
template <typename T>
bool chmax(T& a, const T& b) { return a = std::max(a, b), a == b; }
//! Rep関数 !//
template <typename T, typename F>
void For(const T s, const T t, const F f)
{
    for (T i = s; i != t; i += T(s < t ? 1 : -1)) { f(i); }
}
template <typename T, typename F>
void Rep(const T N, const F f) { For<T, F>(0, N, f); }
template <typename T, typename F>
void RRep(const T N, const F f) { For<T, F>(N - 1, -1, f); }
//! Vec関数 !//
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...)); }
//! ビット演算 !//
template <typename T>
constexpr T popCount(const T u)
{
#ifdef __has_builtin
    return u == 0 ? T(0) : (T)__builtin_popcountll(u);
#else
    unsigned long long v = static_cast<unsigned long long>(u);
    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);
#endif
}
template <typename T>
constexpr T log2p1(const T u)
{
#ifdef __has_builtin
    return u == 0 ? T(0) : T(64 - __builtin_clzll(u));
#else
    unsigned long long v = static_cast<unsigned long long>(u);
    return v = static_cast<unsigned long long>(v), v |= (v >> 1), v |= (v >> 2), v |= (v >> 4), v |= (v >> 8), v |= (v >> 16), v |= (v >> 32), popCount(v);
#endif
}
template <typename T>
constexpr T clog(const T v) { return v == 0 ? T(0) : log2p1(v - 1); }
template <typename T>
constexpr T msbp1(const T v) { return log2p1(v); }
template <typename T>
constexpr T lsbp1(const T v)
{
#ifdef __has_builtin
    return __builtin_ffsll(v);
#else
    return v == 0 ? T(0) : popCount((v & (-v)) - T(1)) + T(1);
#endif
}
template <typename T>
constexpr bool ispow2(const T v) { return popCount(v) == 1; }
template <typename T>
constexpr T ceil2(const T v) { return v == 0 ? T(1) : T(1) << log2p1(v - 1); }
template <typename T>
constexpr T floor2(const T v) { return v == 0 ? T(0) : T(1) << (log2p1(v) - 1); }
//! 累積和 !//
template <typename T>
struct Accum
{
    template <typename InIt>
    Accum(const InIt first, const InIt last) : accum(std::size_t(std::distance(first, last))) { std::partial_sum(first, last, accum.begin()); }
    T sum(const std::size_t i) const { return i == 0 ? T(0) : accum[i - 1]; }
    T sum(const std::size_t l, const std::size_t r) const { return sum(r) - sum(l); }
    std::vector<T> accum;
};
template <typename T>
struct Accum2D
{
    Accum2D(const std::vector<std::vector<T>>& t) : accum{t}
    {
        for (std::size_t i = 0; i < accum.size(); i++) {
            for (std::size_t j = 1; j < accum[i].size(); j++) { accum[i][j] += accum[i][j - 1]; }
        }
        for (std::size_t i = 1; i < accum.size(); i++) {
            for (std::size_t j = 0; j < accum[i].size(); j++) { accum[i][j] += accum[i - 1][j]; }
        }
    }
    T sum(const std::size_t y, const std::size_t x) const { return y == 0 or x == 0 ? T(0) : accum[y - 1][x - 1]; }
    T sum(const std::size_t ymin, const std::size_t ysup, const std::size_t xmin, const std::size_t xsup) const { return sum(ysup, xsup) - sum(ymin, xmin); }
    std::vector<std::vector<T>> accum;
};
//! 座標圧縮 !//
template <typename T>
struct Zip
{
    template <typename InIt>
    Zip(const InIt first, const InIt last) : unzip(std::size_t(std::distance(first, last)))
    {
        std::copy(first, last, unzip), std::sort(unzip.begin(), unzip.end()), unzip.erase(std::unique(unzip.begin(), unzip.end()), unzip.end());
        for (std::size_t i = 0; i < unzip.size(); i++) { zip[unzip[i]] = i; }
    }
    std::vector<T> unzip;
    std::map<T, std::size_t> zip;
};
//! STLの出力関数 !//
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);
}
//!=============================================================================!//
//!  888888ba  .d88888b                    d888888P                             !//
//!  88    '8b 88.    "'                      88                                !//
//!  88     88 'Y88888b. .d8888b. .d8888b.    88    88d888b. .d8888b. .d8888b.  !//
//!  88     88       '8b 88ooood8 88'  '88    88    88'  '88 88ooood8 88ooood8  !//
//!  88    .8P d8'   .8P 88.  ... 88.  .88    88    88       88.  ... 88.  ...  !//
//!  8888888P   Y88888P  '88888P' '8888P88    dP    dP       '88888P' '88888P'  !//
//!                                    .88                                      !//
//!                                d8888P                                       !//
//!=============================================================================!//
template <typename Monoid, std::size_t B = 30, typename Ind = std::size_t, std::size_t POOL = (1 << 20)>
class DSegTree
{
public:
    DSegTree() {}
    static constexpr Ind SUP = (Ind)1 << B;
    using T = typename Monoid::T;
    T get(const Ind a) const { return fold(a, a + 1); }
    void set(const Ind a, const T& val) { root = update(root, a, val, 0, SUP); }
    T fold(const Ind L, const Ind R) const
    {
        auto dfs = [&](auto&& self, const Ptr p, const Ind l, const Ind r, const Ind inf, const Ind sup) -> T {
            if (p == nullptr or sup <= l or r <= inf) { return Monoid::id(); }
            if (l <= inf and sup <= r) { return p->V; }
            const Ind leaf = p->leaf, mid = (inf + sup) >> 1;
            return (l <= leaf and leaf < r ? acc(self(self, p->left, l, r, inf, mid), acc(p->LV, self(self, p->right, l, r, mid, sup))) : acc(self(self, p->left, l, r, inf, mid), self(self, p->right, l, r, mid, sup)));
        };
        return dfs(dfs, root, L, R, 0, SUP);
    }

private:
    const Monoid acc{};
    struct Node
    {
        Node() : V{Monoid::id()} {}
        Node(const Ind l, const T& v, const T& lv) : leaf(l), V(v), LV(lv) {}
        Ind leaf;
        T V, LV;
        Node *left = nullptr, *right = nullptr;
    };
    using Ptr = Node*;
    static T value(const Ptr p) { return p ? p->V : Monoid::id(); }
    static Node* alloc(const Ind l, const T& v, const T& lv)
    {
        static std::size_t head = 0;
        static Node buffer[POOL];
        Assert(head < POOL, std::cerr << "head(" << head << ") >= POOL(" << POOL << ")\n");
        return buffer[head++] = Node(l, v, lv), buffer + head - 1;
    }
    static Node* update(Ptr p, Ind a, T v, const Ind inf, const Ind sup)
    {
        static Monoid acc;
        if (p == nullptr) { return alloc(a, v, v); }
        const Ind l = p->leaf, mid = (inf + sup) >> 1;
        if (l == a) {
            return p->LV = v, p->V = acc(value(p->left), acc(p->LV, value(p->right))), p;
        } else if (a < mid) {
            if (l < a) { std::swap(p->leaf, a), std::swap(p->LV, v); }
            p->left = update(p->left, a, v, inf, mid);
        } else {
            if (l > a) { std::swap(p->leaf, a), std::swap(p->LV, v); }
            p->right = update(p->right, a, v, mid, sup);
        }
        return p->V = acc(value(p->left), acc(p->LV, value(p->right))), p;
    }
    Ptr root = nullptr;
};
//!=================================!//
//!  .d88888b                       !//
//!  88.    "'                      !//
//!  'Y88888b. dP    dP 88d8b.d8b.  !//
//!        '8b 88    88 88''88''88  !//
//!  d8'   .8P 88.  .88 88  88  88  !//
//!   Y88888P  '88888P' dP  dP  dP  !//
//!=================================!//
template <typename X>
struct Sum
{
    using T = X;
    T operator()(const T& a, const T& b) const { return a + b; }
    static constexpr T id() { return T{}; }
};
int main()
{
    std::cin.tie(nullptr);
    std::ios::sync_with_stdio(false);
    DSegTree<Sum<ll>> dseg;
    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.fold(l, r);
        }
    }
    std::cout << ans << std::endl;
    return 0;
}
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