結果

問題 No.2650 [Cherry 6th Tune *] セイジャク
ユーザー Today03Today03
提出日時 2024-02-23 21:46:31
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 437 ms / 2,500 ms
コード長 6,413 bytes
コンパイル時間 3,241 ms
コンパイル使用メモリ 216,772 KB
実行使用メモリ 14,008 KB
最終ジャッジ日時 2024-02-23 21:46:58
合計ジャッジ時間 14,125 ms
ジャッジサーバーID
(参考情報)
judge14 / judge15
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 7 ms
11,496 KB
testcase_01 AC 7 ms
11,496 KB
testcase_02 AC 82 ms
12,136 KB
testcase_03 AC 54 ms
11,960 KB
testcase_04 AC 325 ms
13,336 KB
testcase_05 AC 219 ms
12,976 KB
testcase_06 AC 133 ms
12,304 KB
testcase_07 AC 248 ms
13,048 KB
testcase_08 AC 75 ms
11,988 KB
testcase_09 AC 437 ms
14,008 KB
testcase_10 AC 410 ms
14,008 KB
testcase_11 AC 422 ms
14,008 KB
testcase_12 AC 435 ms
14,008 KB
testcase_13 AC 407 ms
14,008 KB
testcase_14 AC 418 ms
14,008 KB
testcase_15 AC 403 ms
14,008 KB
testcase_16 AC 333 ms
14,008 KB
testcase_17 AC 284 ms
14,008 KB
testcase_18 AC 318 ms
14,008 KB
testcase_19 AC 290 ms
14,008 KB
testcase_20 AC 293 ms
14,008 KB
testcase_21 AC 312 ms
14,008 KB
testcase_22 AC 297 ms
14,008 KB
testcase_23 AC 260 ms
14,008 KB
testcase_24 AC 260 ms
14,008 KB
testcase_25 AC 256 ms
14,008 KB
testcase_26 AC 287 ms
14,008 KB
testcase_27 AC 284 ms
14,008 KB
testcase_28 AC 258 ms
14,008 KB
testcase_29 AC 257 ms
14,008 KB
testcase_30 AC 271 ms
14,008 KB
testcase_31 AC 322 ms
14,008 KB
testcase_32 AC 135 ms
12,572 KB
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ソースコード

diff #

#include <bits/stdc++.h>
#ifdef LOCAL
#include "./debug.cpp"
#else
#define debug(...)
#define print_line
#endif
using namespace std;
using ll = long long;

template <typename T, typename U>
struct segment_tree_lazy {
    template <typename F, typename G, typename H>
    segment_tree_lazy(int n, F f, G g, H h, T et, U eu) {
        this->n = 1;
        while (this->n < n) this->n *= 2;
        this->f = f;
        this->g = g;
        this->h = h;
        this->et = et;
        this->eu = eu;
        dat = vector<T>(this->n * 2 - 1, et);
        lazy = vector<U>(this->n * 2 - 1, eu);
    }
    void build(const vector<T> &a) {
        for (int i = 0; i < (int)a.size(); i++) dat[i + n - 1] = a[i];
        for (int i = n - 2; i >= 0; i--) dat[i] = f(dat[i * 2 + 1], dat[i * 2 + 2]);
    }
    void set(int i, T x) {
        evaluate(i);
        i += n - 1;
        dat[i] = x;
        while (i > 0) {
            i = (i - 1) / 2;
            dat[i] = f(dat[i * 2 + 1], dat[i * 2 + 2]);
        }
    }
    void apply(int l, int r, U x) {
        apply(l, r, 0, x, 0, n);
    }
    T query(int l, int r) {
        return query(l, r, 0, 0, n);
    }
    T operator[](int i) {
        return query(i, i + 1, 0, 0, n);
    }
    friend ostream &operator<<(ostream &os, segment_tree_lazy a) {
        int n = a.n;
        os << "[ ";
        for (int i = 0; i < n; i++) {
            os << a[i];
            if (i != n - 1) os << ", ";
        }
        os << " ]";
        return os;
    }

private:
    int n;
    vector<T> dat;
    vector<U> lazy;
    using F = function<T(T, T)>;
    using G = function<T(U, T)>;
    using H = function<U(U, U)>;
    F f;
    G g;
    H h;
    T et;
    U eu;
    void evaluate(int i) {
        if (lazy[i] == eu) return;
        if (i < n - 1) {
            lazy[i * 2 + 1] = h(lazy[i], lazy[i * 2 + 1]);
            lazy[i * 2 + 2] = h(lazy[i], lazy[i * 2 + 2]);
        }
        dat[i] = g(lazy[i], dat[i]);
        lazy[i] = eu;
    }
    void apply(int left, int right, int i, U x, int l, int r) {
        evaluate(i);
        if (left <= l && r <= right) {
            lazy[i] = h(x, lazy[i]);
            evaluate(i);
        } else if (left < r && l < right) {
            int mid = (l + r) / 2;
            apply(left, right, i * 2 + 1, x, l, mid);
            apply(left, right, i * 2 + 2, x, mid, r);
            dat[i] = f(dat[i * 2 + 1], dat[i * 2 + 2]);
        }
    }
    T query(int left, int right, int i, int l, int r) {
        evaluate(i);
        if (r <= left || right <= l) {
            return et;
        } else if (left <= l && r <= right) {
            return dat[i];
        } else {
            int mid = (l + r) / 2;
            return f(query(left, right, i * 2 + 1, l, mid), query(left, right, i * 2 + 2, mid, r));
        }
    }
};

template <typename T, typename U>
segment_tree_lazy<T, U> range_add_range_min(int n) {
    const T et = numeric_limits<T>::max();
    const U eu = 0;
    auto f = [](T a, T b) {
        return min(a, b);
    };
    auto g = [](U f, T x) {
        return f + x;
    };
    auto h = [](U f, U g) {
        return f + g;
    };
    return segment_tree_lazy<T, U>(n, f, g, h, et, eu);
}

template <typename T, typename U>
segment_tree_lazy<T, U> range_add_range_max(int n) {
    const T et = numeric_limits<T>::min();
    const U eu = 0;
    auto f = [](T a, T b) {
        return max(a, b);
    };
    auto g = [](U f, T x) {
        return f + x;
    };
    auto h = [](U f, U g) {
        return f + g;
    };
    return segment_tree_lazy<T, U>(n, f, g, h, et, eu);
}

template <typename T, typename U>
segment_tree_lazy<pair<T, int>, U> range_add_range_sum(int n) {
    using T2 = pair<T, int>;
    const T2 et = make_pair(T(0), 0);
    const U eu = 0;
    auto f = [](T2 a, T2 b) {
        return make_pair(a.first + b.first, a.second + b.second);
    };
    auto g = [](U f, T2 x) {
        return make_pair(x.first + (T)f * x.second, x.second);
    };
    auto h = [](U f, U g) {
        return f + g;
    };
    return segment_tree_lazy<T2, U>(n, f, g, h, et, eu);
}

template <typename T>
segment_tree_lazy<T, T> range_update_range_min(int n, T eu = numeric_limits<T>::max()) {
    const T et = numeric_limits<T>::max();
    auto f = [](T a, T b) {
        return min(a, b);
    };
    auto g = [eu](T f, T x) {
        if (f == eu) return x;
        return f;
    };
    return segment_tree_lazy<T, T>(n, f, g, g, et, eu);
}

template <typename T>
segment_tree_lazy<T, T> range_update_range_max(int n, T eu = numeric_limits<T>::max()) {
    const T et = numeric_limits<T>::min();
    auto f = [](T a, T b) {
        return max(a, b);
    };
    auto g = [eu](T f, T x) {
        if (f == eu) return x;
        return f;
    };
    return segment_tree_lazy<T, T>(n, f, g, g, et, eu);
}

template <typename T>
segment_tree_lazy<pair<T, int>, T> range_update_range_sum(int n, T eu = numeric_limits<T>::max()) {
    using T2 = pair<T, int>;
    const T2 et = make_pair(T(0), 0);
    auto f = [](T2 a, T2 b) {
        return make_pair(a.first + b.first, a.second + b.second);
    };
    auto g = [eu](T f, T2 x) {
        if (f == eu) return x;
        return make_pair(f * x.second, x.second);
    };
    auto h = [eu](T f, T g) {
        if (f == eu) return g;
        return f;
    };
    return segment_tree_lazy<T, T>(n, f, g, h, et, eu);
}

template <typename T>
vector<int> compress(vector<T> &a) {
    int n = a.size();
    vector<int> ret(n);
    for (int i = 0; i < n; i++) ret[i] = a[i];
    sort(ret.begin(), ret.end());
    ret.erase(unique(ret.begin(), ret.end()), ret.end());
    for (int i = 0; i < n; i++) a[i] = lower_bound(ret.begin(), ret.end(), a[i]) - ret.begin();
    return ret;
}

int main() {
    int N, A;
    cin >> N >> A;
    vector<int> num, X(N);
    int idx = 0;
    for (int i = 0; i < N; i++) {
        int x;
        cin >> x;
        num.push_back(x);
        X[i] = idx++;
    }
    int T;
    cin >> T;
    vector<int> L(T), R(T);
    for (int i = 0; i < T; i++) {
        int l, r;
        cin >> l >> r;
        num.push_back(l);
        num.push_back(r);
        L[i] = idx++;
        R[i] = idx++;
    }

    compress(num);

    auto seg = range_update_range_max<int>(3e5, -1);

    for (int i = 0; i < T; i++) {
        seg.apply(num[L[i]], num[R[i]] + 1, i + 1);
    }

    for (int i = 0; i < N; i++) {
        cout << max(seg[num[X[i]]], -1) << '\n';
    }
}
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