結果

問題 No.3078 Difference Sum Query
ユーザー rin204
提出日時 2025-03-28 21:20:08
言語 C++23
(gcc 13.3.0 + boost 1.87.0)
結果
RE  
実行時間 -
コード長 19,708 bytes
コンパイル時間 4,547 ms
コンパイル使用メモリ 299,920 KB
実行使用メモリ 72,800 KB
最終ジャッジ日時 2025-03-28 21:20:29
合計ジャッジ時間 20,019 ms
ジャッジサーバーID
(参考情報)
judge2 / judge3
このコードへのチャレンジ
(要ログイン)
ファイルパターン 結果
sample AC * 2
other AC * 9 WA * 5 RE * 12
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 #

// #pragma GCC target("avx2")
// #pragma GCC optimize("O3")
// #pragma GCC optimize("unroll-loops")
// #define INTERACTIVE

#include <bits/stdc++.h>
using namespace std;

namespace templates {
// type
using ll  = long long;
using ull = unsigned long long;
using Pii = pair<int, int>;
using Pil = pair<int, ll>;
using Pli = pair<ll, int>;
using Pll = pair<ll, ll>;
template <class T>
using pq = priority_queue<T>;
template <class T>
using qp = priority_queue<T, vector<T>, greater<T>>;
// clang-format off
#define vec(T, A, ...) vector<T> A(__VA_ARGS__);
#define vvec(T, A, h, ...) vector<vector<T>> A(h, vector<T>(__VA_ARGS__));
#define vvvec(T, A, h1, h2, ...) vector<vector<vector<T>>> A(h1, vector<vector<T>>(h2, vector<T>(__VA_ARGS__)));
// clang-format on

// for loop
#define fori1(a) for (ll _ = 0; _ < (a); _++)
#define fori2(i, a) for (ll i = 0; i < (a); i++)
#define fori3(i, a, b) for (ll i = (a); i < (b); i++)
#define fori4(i, a, b, c) for (ll i = (a); ((c) > 0 || i > (b)) && ((c) < 0 || i < (b)); i += (c))
#define overload4(a, b, c, d, e, ...) e
#define fori(...) overload4(__VA_ARGS__, fori4, fori3, fori2, fori1)(__VA_ARGS__)

// declare and input
// clang-format off
#define INT(...) int __VA_ARGS__; inp(__VA_ARGS__);
#define LL(...) ll __VA_ARGS__; inp(__VA_ARGS__);
#define STRING(...) string __VA_ARGS__; inp(__VA_ARGS__);
#define CHAR(...) char __VA_ARGS__; inp(__VA_ARGS__);
#define DOUBLE(...) double __VA_ARGS__; STRING(str___); __VA_ARGS__ = stod(str___);
#define VEC(T, A, n) vector<T> A(n); inp(A);
#define VVEC(T, A, n, m) vector<vector<T>> A(n, vector<T>(m)); inp(A);
// clang-format on

// const value
const ll MOD1   = 1000000007;
const ll MOD9   = 998244353;
const double PI = acos(-1);

// other macro
#if !defined(RIN__LOCAL) && !defined(INTERACTIVE)
#define endl "\n"
#endif
#define spa ' '
#define len(A) ll(A.size())
#define all(A) begin(A), end(A)

// function
vector<char> stoc(string &S) {
    int n = S.size();
    vector<char> ret(n);
    for (int i = 0; i < n; i++) ret[i] = S[i];
    return ret;
}
string ctos(vector<char> &S) {
    int n      = S.size();
    string ret = "";
    for (int i = 0; i < n; i++) ret += S[i];
    return ret;
}

template <class T>
auto min(const T &a) {
    return *min_element(all(a));
}
template <class T>
auto max(const T &a) {
    return *max_element(all(a));
}
template <class T, class S>
auto clamp(T &a, const S &l, const S &r) {
    return (a > r ? r : a < l ? l : a);
}
template <class T, class S>
inline bool chmax(T &a, const S &b) {
    return (a < b ? a = b, 1 : 0);
}
template <class T, class S>
inline bool chmin(T &a, const S &b) {
    return (a > b ? a = b, 1 : 0);
}
template <class T, class S>
inline bool chclamp(T &a, const S &l, const S &r) {
    auto b = clamp(a, l, r);
    return (a != b ? a = b, 1 : 0);
}

template <typename T>
T sum(vector<T> &A) {
    T tot = 0;
    for (auto a : A) tot += a;
    return tot;
}

template <typename T>
vector<T> compression(vector<T> X) {
    sort(all(X));
    X.erase(unique(all(X)), X.end());
    return X;
}

// input and output
namespace io {
// __int128_t
std::istream &operator>>(std::istream &is, __int128_t &value) {
    std::string str;
    is >> str;
    value    = 0;
    int sign = 1;
    for (size_t i = 0; i < str.size(); i++) {
        if (i == 0 && str[i] == '-') {
            sign = -1;
            continue;
        }
        value = value * 10 + str[i] - '0';
    }
    value *= sign;
    return is;
}

std::ostream &operator<<(std::ostream &dest, __int128_t value) {
    std::ostream::sentry s(dest);
    if (s) {
        __uint128_t tmp = value < 0 ? -value : value;
        char buffer[128];
        char *d = std::end(buffer);
        do {
            --d;
            *d = "0123456789"[tmp % 10];
            tmp /= 10;
        } while (tmp != 0);
        if (value < 0) {
            --d;
            *d = '-';
        }
        int len = std::end(buffer) - d;
        if (dest.rdbuf()->sputn(d, len) != len) {
            dest.setstate(std::ios_base::badbit);
        }
    }
    return dest;
}

// vector<T>
template <typename T>
istream &operator>>(istream &is, vector<T> &A) {
    for (auto &a : A) is >> a;
    return is;
}
template <typename T>
ostream &operator<<(ostream &os, vector<T> &A) {
    for (size_t i = 0; i < A.size(); i++) {
        os << A[i];
        if (i != A.size() - 1) os << ' ';
    }
    return os;
}

// vector<vector<T>>
template <typename T>
istream &operator>>(istream &is, vector<vector<T>> &A) {
    for (auto &a : A) is >> a;
    return is;
}
template <typename T>
ostream &operator<<(ostream &os, vector<vector<T>> &A) {
    for (size_t i = 0; i < A.size(); i++) {
        os << A[i];
        if (i != A.size() - 1) os << endl;
    }
    return os;
}

// pair<S, T>
template <typename S, typename T>
istream &operator>>(istream &is, pair<S, T> &A) {
    is >> A.first >> A.second;
    return is;
}
template <typename S, typename T>
ostream &operator<<(ostream &os, pair<S, T> &A) {
    os << A.first << ' ' << A.second;
    return os;
}

// vector<pair<S, T>>
template <typename S, typename T>
istream &operator>>(istream &is, vector<pair<S, T>> &A) {
    for (size_t i = 0; i < A.size(); i++) {
        is >> A[i];
    }
    return is;
}
template <typename S, typename T>
ostream &operator<<(ostream &os, vector<pair<S, T>> &A) {
    for (size_t i = 0; i < A.size(); i++) {
        os << A[i];
        if (i != A.size() - 1) os << endl;
    }
    return os;
}

// tuple
template <typename T, size_t N>
struct TuplePrint {
    static ostream &print(ostream &os, const T &t) {
        TuplePrint<T, N - 1>::print(os, t);
        os << ' ' << get<N - 1>(t);
        return os;
    }
};
template <typename T>
struct TuplePrint<T, 1> {
    static ostream &print(ostream &os, const T &t) {
        os << get<0>(t);
        return os;
    }
};
template <typename... Args>
ostream &operator<<(ostream &os, const tuple<Args...> &t) {
    TuplePrint<decltype(t), sizeof...(Args)>::print(os, t);
    return os;
}

// io functions
void FLUSH() {
    cout << flush;
}

void print() {
    cout << endl;
}
template <class Head, class... Tail>
void print(Head &&head, Tail &&...tail) {
    cout << head;
    if (sizeof...(Tail)) cout << spa;
    print(std::forward<Tail>(tail)...);
}

template <typename T, typename S>
void prisep(vector<T> &A, S sep) {
    int n = A.size();
    for (int i = 0; i < n; i++) {
        cout << A[i];
        if (i != n - 1) cout << sep;
    }
    cout << endl;
}
template <typename T, typename S>
void priend(T A, S end) {
    cout << A << end;
}
template <typename T>
void prispa(T A) {
    priend(A, spa);
}
template <typename T, typename S>
bool printif(bool f, T A, S B) {
    if (f)
        print(A);
    else
        print(B);
    return f;
}

template <class... T>
void inp(T &...a) {
    (cin >> ... >> a);
}

} // namespace io
using namespace io;

// read graph
vector<vector<int>> read_edges(int n, int m, bool direct = false, int indexed = 1) {
    vector<vector<int>> edges(n, vector<int>());
    for (int i = 0; i < m; i++) {
        INT(u, v);
        u -= indexed;
        v -= indexed;
        edges[u].push_back(v);
        if (!direct) edges[v].push_back(u);
    }
    return edges;
}
vector<vector<int>> read_tree(int n, int indexed = 1) {
    return read_edges(n, n - 1, false, indexed);
}

template <typename T = long long>
vector<vector<pair<int, T>>> read_wedges(int n, int m, bool direct = false, int indexed = 1) {
    vector<vector<pair<int, T>>> edges(n, vector<pair<int, T>>());
    for (int i = 0; i < m; i++) {
        INT(u, v);
        T w;
        inp(w);
        u -= indexed;
        v -= indexed;
        edges[u].push_back({v, w});
        if (!direct) edges[v].push_back({u, w});
    }
    return edges;
}
template <typename T = long long>
vector<vector<pair<int, T>>> read_wtree(int n, int indexed = 1) {
    return read_wedges<T>(n, n - 1, false, indexed);
}

// yes / no
namespace yesno {

// yes
inline bool yes(bool f = true) {
    cout << (f ? "yes" : "no") << endl;
    return f;
}
inline bool Yes(bool f = true) {
    cout << (f ? "Yes" : "No") << endl;
    return f;
}
inline bool YES(bool f = true) {
    cout << (f ? "YES" : "NO") << endl;
    return f;
}

// no
inline bool no(bool f = true) {
    cout << (!f ? "yes" : "no") << endl;
    return f;
}
inline bool No(bool f = true) {
    cout << (!f ? "Yes" : "No") << endl;
    return f;
}
inline bool NO(bool f = true) {
    cout << (!f ? "YES" : "NO") << endl;
    return f;
}

// possible
inline bool possible(bool f = true) {
    cout << (f ? "possible" : "impossible") << endl;
    return f;
}
inline bool Possible(bool f = true) {
    cout << (f ? "Possible" : "Impossible") << endl;
    return f;
}
inline bool POSSIBLE(bool f = true) {
    cout << (f ? "POSSIBLE" : "IMPOSSIBLE") << endl;
    return f;
}

// impossible
inline bool impossible(bool f = true) {
    cout << (!f ? "possible" : "impossible") << endl;
    return f;
}
inline bool Impossible(bool f = true) {
    cout << (!f ? "Possible" : "Impossible") << endl;
    return f;
}
inline bool IMPOSSIBLE(bool f = true) {
    cout << (!f ? "POSSIBLE" : "IMPOSSIBLE") << endl;
    return f;
}

// Alice Bob
inline bool Alice(bool f = true) {
    cout << (f ? "Alice" : "Bob") << endl;
    return f;
}
inline bool Bob(bool f = true) {
    cout << (f ? "Bob" : "Alice") << endl;
    return f;
}

// Takahashi Aoki
inline bool Takahashi(bool f = true) {
    cout << (f ? "Takahashi" : "Aoki") << endl;
    return f;
}
inline bool Aoki(bool f = true) {
    cout << (f ? "Aoki" : "Takahashi") << endl;
    return f;
}

} // namespace yesno
using namespace yesno;

} // namespace templates
using namespace templates;

//////// https://ei1333.github.io/library/structure/wavelet/wavelet-matrix-rectangle-sum.hpp

#line 1 "structure/wavelet/succinct-indexable-dictionary.hpp"
/**
 * @brief Succinct Indexable Dictionary(完備辞書)
 */
struct SuccinctIndexableDictionary {
    size_t length;
    size_t blocks;
    vector<unsigned> bit, sum;

    SuccinctIndexableDictionary() = default;

    SuccinctIndexableDictionary(size_t length) : length(length), blocks((length + 31) >> 5) {
        bit.assign(blocks, 0U);
        sum.assign(blocks, 0U);
    }

    void set(int k) {
        bit[k >> 5] |= 1U << (k & 31);
    }

    void build() {
        sum[0] = 0U;
        for (int i = 1; i < blocks; i++) {
            sum[i] = sum[i - 1] + __builtin_popcount(bit[i - 1]);
        }
    }

    bool operator[](int k) {
        return (bool((bit[k >> 5] >> (k & 31)) & 1));
    }

    int rank(int k) {
        return (sum[k >> 5] + __builtin_popcount(bit[k >> 5] & ((1U << (k & 31)) - 1)));
    }

    int rank(bool val, int k) {
        return (val ? rank(k) : k - rank(k));
    }
};
#line 2 "structure/wavelet/wavelet-matrix-rectangle-sum.hpp"

/*
 * @brief Wavelet Matrix Rectangle Sum
 *
 */
template <typename T, int MAXLOG, typename D>
struct WaveletMatrixRectangleSum {
    size_t length;
    SuccinctIndexableDictionary matrix[MAXLOG];
    vector<D> ds[MAXLOG];
    int mid[MAXLOG];

    WaveletMatrixRectangleSum() = default;

    WaveletMatrixRectangleSum(const vector<T> &v, const vector<D> &d) : length(v.size()) {
        assert(v.size() == d.size());
        vector<int> l(length), r(length), ord(length);
        iota(begin(ord), end(ord), 0);
        for (int level = MAXLOG - 1; level >= 0; level--) {
            matrix[level] = SuccinctIndexableDictionary(length + 1);
            int left = 0, right = 0;
            for (int i = 0; i < length; i++) {
                if (((v[ord[i]] >> level) & 1)) {
                    matrix[level].set(i);
                    r[right++] = ord[i];
                } else {
                    l[left++] = ord[i];
                }
            }
            mid[level] = left;
            matrix[level].build();
            ord.swap(l);
            for (int i = 0; i < right; i++) {
                ord[left + i] = r[i];
            }
            ds[level].resize(length + 1);
            ds[level][0] = D();
            for (int i = 0; i < length; i++) {
                ds[level][i + 1] = ds[level][i] + d[ord[i]];
            }
        }
    }

    pair<int, int> succ(bool f, int l, int r, int level) {
        return {matrix[level].rank(f, l) + mid[level] * f, matrix[level].rank(f, r) + mid[level] * f};
    }

    // count d[i] s.t. (l <= i < r) && (v[i] < upper)
    D rect_sum(int l, int r, T upper) {
        D ret = 0;
        for (int level = MAXLOG - 1; level >= 0; level--) {
            bool f = ((upper >> level) & 1);
            if (f) ret += ds[level][matrix[level].rank(false, r)] - ds[level][matrix[level].rank(false, l)];
            tie(l, r) = succ(f, l, r, level);
        }
        return ret;
    }

    D rect_sum(int l, int r, T lower, T upper) {
        return rect_sum(l, r, upper) - rect_sum(l, r, lower);
    }
};

template <typename T, int MAXLOG, typename D>
struct CompressedWaveletMatrixRectangleSum {
    WaveletMatrixRectangleSum<int, MAXLOG, D> mat;
    vector<T> ys;

    CompressedWaveletMatrixRectangleSum(const vector<T> &v, const vector<D> &d) : ys(v) {
        sort(begin(ys), end(ys));
        ys.erase(unique(begin(ys), end(ys)), end(ys));
        vector<int> t(v.size());
        for (int i = 0; i < v.size(); i++) t[i] = get(v[i]);
        mat = WaveletMatrixRectangleSum<int, MAXLOG, D>(t, d);
    }

    inline int get(const T &x) {
        return lower_bound(begin(ys), end(ys), x) - begin(ys);
    }

    D rect_sum(int l, int r, T upper) {
        return mat.rect_sum(l, r, get(upper));
    }

    D rect_sum(int l, int r, T lower, T upper) {
        return mat.rect_sum(l, r, get(lower), get(upper));
    }
};

void solve() {
    LL(n, Q);
    VEC(ll, A, n);
    CompressedWaveletMatrixRectangleSum<ll, 40, ll> wm(A, A);
    vec(ll, B, n, 1);
    CompressedWaveletMatrixRectangleSum<ll, 40, ll> wm2(A, B);
    ll ma = max(A) + 1;
    fori(Q) {
        INT(l, r, x);
        l--;
        ll ans = 0;
        ans += wm2.rect_sum(l, r, x) * x - wm.rect_sum(l, r, x);
        ans += wm.rect_sum(l, r, x, ma + 1) - wm2.rect_sum(l, r, x, ma + 1) * x;
        print(ans);
    }
}

int main() {
#ifndef INTERACTIVE
    std::cin.tie(0)->sync_with_stdio(0);
#endif
    // std::cout << std::fixed << std::setprecision(12);
    int t;
    t = 1;
    // std::cin >> t;
    while (t--) solve();
    return 0;
}

// // #pragma GCC target("avx2")
// // #pragma GCC optimize("O3")
// // #pragma GCC optimize("unroll-loops")
// // #define INTERACTIVE
//
// #include "kyopro-cpp/template.hpp"
//
// //////// https://ei1333.github.io/library/structure/wavelet/wavelet-matrix-rectangle-sum.hpp
//
// #line 1 "structure/wavelet/succinct-indexable-dictionary.hpp"
// /**
//  * @brief Succinct Indexable Dictionary(完備辞書)
//  */
// struct SuccinctIndexableDictionary {
//     size_t length;
//     size_t blocks;
//     vector<unsigned> bit, sum;
//
//     SuccinctIndexableDictionary() = default;
//
//     SuccinctIndexableDictionary(size_t length) : length(length), blocks((length + 31) >> 5) {
//         bit.assign(blocks, 0U);
//         sum.assign(blocks, 0U);
//     }
//
//     void set(int k) {
//         bit[k >> 5] |= 1U << (k & 31);
//     }
//
//     void build() {
//         sum[0] = 0U;
//         for (int i = 1; i < blocks; i++) {
//             sum[i] = sum[i - 1] + __builtin_popcount(bit[i - 1]);
//         }
//     }
//
//     bool operator[](int k) {
//         return (bool((bit[k >> 5] >> (k & 31)) & 1));
//     }
//
//     int rank(int k) {
//         return (sum[k >> 5] + __builtin_popcount(bit[k >> 5] & ((1U << (k & 31)) - 1)));
//     }
//
//     int rank(bool val, int k) {
//         return (val ? rank(k) : k - rank(k));
//     }
// };
// #line 2 "structure/wavelet/wavelet-matrix-rectangle-sum.hpp"
//
// /*
//  * @brief Wavelet Matrix Rectangle Sum
//  *
//  */
// template <typename T, int MAXLOG, typename D>
// struct WaveletMatrixRectangleSum {
//     size_t length;
//     SuccinctIndexableDictionary matrix[MAXLOG];
//     vector<D> ds[MAXLOG];
//     int mid[MAXLOG];
//
//     WaveletMatrixRectangleSum() = default;
//
//     WaveletMatrixRectangleSum(const vector<T> &v, const vector<D> &d) : length(v.size()) {
//         assert(v.size() == d.size());
//         vector<int> l(length), r(length), ord(length);
//         iota(begin(ord), end(ord), 0);
//         for (int level = MAXLOG - 1; level >= 0; level--) {
//             matrix[level] = SuccinctIndexableDictionary(length + 1);
//             int left = 0, right = 0;
//             for (int i = 0; i < length; i++) {
//                 if (((v[ord[i]] >> level) & 1)) {
//                     matrix[level].set(i);
//                     r[right++] = ord[i];
//                 } else {
//                     l[left++] = ord[i];
//                 }
//             }
//             mid[level] = left;
//             matrix[level].build();
//             ord.swap(l);
//             for (int i = 0; i < right; i++) {
//                 ord[left + i] = r[i];
//             }
//             ds[level].resize(length + 1);
//             ds[level][0] = D();
//             for (int i = 0; i < length; i++) {
//                 ds[level][i + 1] = ds[level][i] + d[ord[i]];
//             }
//         }
//     }
//
//     pair<int, int> succ(bool f, int l, int r, int level) {
//         return {matrix[level].rank(f, l) + mid[level] * f, matrix[level].rank(f, r) + mid[level] * f};
//     }
//
//     // count d[i] s.t. (l <= i < r) && (v[i] < upper)
//     D rect_sum(int l, int r, T upper) {
//         D ret = 0;
//         for (int level = MAXLOG - 1; level >= 0; level--) {
//             bool f = ((upper >> level) & 1);
//             if (f) ret += ds[level][matrix[level].rank(false, r)] - ds[level][matrix[level].rank(false, l)];
//             tie(l, r) = succ(f, l, r, level);
//         }
//         return ret;
//     }
//
//     D rect_sum(int l, int r, T lower, T upper) {
//         return rect_sum(l, r, upper) - rect_sum(l, r, lower);
//     }
// };
//
// template <typename T, int MAXLOG, typename D>
// struct CompressedWaveletMatrixRectangleSum {
//     WaveletMatrixRectangleSum<int, MAXLOG, D> mat;
//     vector<T> ys;
//
//     CompressedWaveletMatrixRectangleSum(const vector<T> &v, const vector<D> &d) : ys(v) {
//         sort(begin(ys), end(ys));
//         ys.erase(unique(begin(ys), end(ys)), end(ys));
//         vector<int> t(v.size());
//         for (int i = 0; i < v.size(); i++) t[i] = get(v[i]);
//         mat = WaveletMatrixRectangleSum<int, MAXLOG, D>(t, d);
//     }
//
//     inline int get(const T &x) {
//         return lower_bound(begin(ys), end(ys), x) - begin(ys);
//     }
//
//     D rect_sum(int l, int r, T upper) {
//         return mat.rect_sum(l, r, get(upper));
//     }
//
//     D rect_sum(int l, int r, T lower, T upper) {
//         return mat.rect_sum(l, r, get(lower), get(upper));
//     }
// };
//
// void solve() {
//     LL(n, Q);
//     VEC(ll, A, n);
//     CompressedWaveletMatrixRectangleSum<ll, 40, ll> wm(A, A);
//     vec(ll, B, n, 1);
//     CompressedWaveletMatrixRectangleSum<ll, 40, ll> wm2(A, B);
//     ll ma = max(A) + 1;
//     fori(Q) {
//         INT(l, r, x);
//         l--;
//         ll ans = 0;
//         ans += wm2.rect_sum(l, r, x) * x - wm.rect_sum(l, r, x);
//         ans += wm.rect_sum(l, r, x, ma + 1) - wm2.rect_sum(l, r, x, ma + 1) * x;
//         print(ans);
//     }
// }
//
// int main() {
// #ifndef INTERACTIVE
//     std::cin.tie(0)->sync_with_stdio(0);
// #endif
//     // std::cout << std::fixed << std::setprecision(12);
//     int t;
//     t = 1;
//     // std::cin >> t;
//     while (t--) solve();
//     return 0;
// }
0