結果

問題 No.1234 典型RMQ
ユーザー hitonanodehitonanode
提出日時 2020-09-18 22:26:30
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 97 ms / 2,000 ms
コード長 6,153 bytes
コンパイル時間 2,319 ms
コンパイル使用メモリ 207,248 KB
実行使用メモリ 8,064 KB
最終ジャッジ日時 2024-11-09 01:57:05
合計ジャッジ時間 6,184 ms
ジャッジサーバーID
(参考情報)
judge2 / judge5
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 2 ms
5,248 KB
testcase_01 AC 2 ms
5,248 KB
testcase_02 AC 2 ms
5,248 KB
testcase_03 AC 2 ms
5,248 KB
testcase_04 AC 2 ms
5,248 KB
testcase_05 AC 2 ms
5,248 KB
testcase_06 AC 92 ms
7,936 KB
testcase_07 AC 68 ms
5,248 KB
testcase_08 AC 96 ms
8,064 KB
testcase_09 AC 83 ms
5,632 KB
testcase_10 AC 94 ms
7,808 KB
testcase_11 AC 88 ms
7,808 KB
testcase_12 AC 82 ms
5,632 KB
testcase_13 AC 70 ms
5,248 KB
testcase_14 AC 82 ms
5,760 KB
testcase_15 AC 79 ms
5,504 KB
testcase_16 AC 94 ms
7,936 KB
testcase_17 AC 82 ms
5,632 KB
testcase_18 AC 64 ms
5,248 KB
testcase_19 AC 97 ms
8,064 KB
testcase_20 AC 62 ms
7,936 KB
testcase_21 AC 89 ms
7,936 KB
testcase_22 AC 74 ms
8,064 KB
testcase_23 AC 75 ms
8,064 KB
testcase_24 AC 74 ms
8,064 KB
testcase_25 AC 74 ms
8,064 KB
testcase_26 AC 74 ms
8,064 KB
testcase_27 AC 2 ms
5,248 KB
testcase_28 AC 2 ms
5,248 KB
testcase_29 AC 2 ms
5,248 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>
using namespace std;
using lint = long long;
using pint = pair<int, int>;
using plint = pair<lint, lint>;
struct fast_ios { fast_ios(){ cin.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(20); }; } fast_ios_;
#define ALL(x) (x).begin(), (x).end()
#define FOR(i, begin, end) for(int i=(begin),i##_end_=(end);i<i##_end_;i++)
#define IFOR(i, begin, end) for(int i=(end)-1,i##_begin_=(begin);i>=i##_begin_;i--)
#define REP(i, n) FOR(i,0,n)
#define IREP(i, n) IFOR(i,0,n)
template <typename T> void ndarray(vector<T> &vec, int len) { vec.resize(len); }
template <typename T, typename... Args> void ndarray(vector<T> &vec, int len, Args... args) { vec.resize(len); for (auto &v : vec) ndarray(v, args...); }
template <typename V, typename T> void ndfill(V &x, const T &val) { x = val; }
template <typename V, typename T> void ndfill(vector<V> &vec, const T &val) { for (auto &v : vec) ndfill(v, val); }
template <typename T> bool chmax(T &m, const T q) { if (m < q) {m = q; return true;} else return false; }
template <typename T> bool chmin(T &m, const T q) { if (m > q) {m = q; return true;} else return false; }
template <typename T1, typename T2> pair<T1, T2> operator+(const pair<T1, T2> &l, const pair<T1, T2> &r) { return make_pair(l.first + r.first, l.second + r.second); }
template <typename T1, typename T2> pair<T1, T2> operator-(const pair<T1, T2> &l, const pair<T1, T2> &r) { return make_pair(l.first - r.first, l.second - r.second); }
template <typename T> vector<T> srtunq(vector<T> vec) { sort(vec.begin(), vec.end()), vec.erase(unique(vec.begin(), vec.end()), vec.end()); return vec; }
template <typename T> istream &operator>>(istream &is, vector<T> &vec) { for (auto &v : vec) is >> v; return is; }
template <typename T> ostream &operator<<(ostream &os, const vector<T> &vec) { os << '['; for (auto v : vec) os << v << ','; os << ']'; return os; }
#if __cplusplus >= 201703L
template <typename... T> istream &operator>>(istream &is, tuple<T...> &tpl) { std::apply([&is](auto &&... args) { ((is >> args), ...);}, tpl); return is; }
template <typename... T> ostream &operator<<(ostream &os, const tuple<T...> &tpl) { std::apply([&os](auto &&... args) { ((os << args << ','), ...);}, tpl); return os; }
#endif
template <typename T> ostream &operator<<(ostream &os, const deque<T> &vec) { os << "deq["; for (auto v : vec) os << v << ','; os << ']'; return os; }
template <typename T> ostream &operator<<(ostream &os, const set<T> &vec) { os << '{'; for (auto v : vec) os << v << ','; os << '}'; return os; }
template <typename T> ostream &operator<<(ostream &os, const unordered_set<T> &vec) { os << '{'; for (auto v : vec) os << v << ','; os << '}'; return os; }
template <typename T> ostream &operator<<(ostream &os, const multiset<T> &vec) { os << '{'; for (auto v : vec) os << v << ','; os << '}'; return os; }
template <typename T> ostream &operator<<(ostream &os, const unordered_multiset<T> &vec) { os << '{'; for (auto v : vec) os << v << ','; os << '}'; return os; }
template <typename T1, typename T2> ostream &operator<<(ostream &os, const pair<T1, T2> &pa) { os << '(' << pa.first << ',' << pa.second << ')'; return os; }
template <typename TK, typename TV> ostream &operator<<(ostream &os, const map<TK, TV> &mp) { os << '{'; for (auto v : mp) os << v.first << "=>" << v.second << ','; os << '}'; return os; }
template <typename TK, typename TV> ostream &operator<<(ostream &os, const unordered_map<TK, TV> &mp) { os << '{'; for (auto v : mp) os << v.first << "=>" << v.second << ','; os << '}'; return os; }
#ifdef HITONANODE_LOCAL
#define dbg(x) cerr << #x << " = " << (x) << " (L" << __LINE__ << ") " << __FILE__ << endl
#else
#define dbg(x)
#endif

// StarrySkyTree: segment tree for Range Minimum Query & Range Add Query
// Complexity: O(N) (construction), O(lg N) (add / get)
template <typename Tp>
struct RangeAddRangeMin
{
    int N, head;
    Tp defaultMin;
    std::vector<Tp> range_min, range_add;
    static inline Tp f(Tp x, Tp y) noexcept
    {
        return std::min(x, y);
    }

    inline void _merge(int pos)
    {
        range_min[pos] = f(range_min[pos * 2] + range_add[pos * 2], range_min[pos * 2 + 1] + range_add[pos * 2 + 1]);
    }
    void initialize(const std::vector<Tp> &data_init, Tp default_min)
    {
        N = data_init.size(), head = 1;
        while (head < N) head <<= 1;
        defaultMin = default_min;
        range_min.assign(head * 2, defaultMin);
        range_add.assign(head * 2, 0);
        std::copy(data_init.begin(), data_init.end(), range_min.begin() + head);
        for (int pos = head; --pos;) _merge(pos);
    }
    RangeAddRangeMin() = default;
    RangeAddRangeMin(const std::vector<Tp> &data_init, Tp default_min)
    {
        initialize(data_init, default_min);
    }
    void _add(int begin, int end, int pos, int l, int r, Tp vadd) noexcept
    {
        if (r <= begin or end <= l) return;
        if (begin <= l and r <= end)
        {
            range_add[pos] += vadd;
            return;
        }
        _add(begin, end, pos * 2, l, (l + r) / 2, vadd);
        _add(begin, end, pos * 2 + 1, (l + r) / 2, r, vadd);
        _merge(pos);
    }
    // Add `vadd` to (x_begin, ..., x_{end - 1})
    void add(int begin, int end, Tp vadd) noexcept
    {
        return _add(begin, end, 1, 0, head, vadd);
    }
    Tp _get(int begin, int end, int pos, int l, int r) const noexcept
    {
        if (r <= begin or end <= l) return defaultMin;
        if (begin <= l and r <= end) return range_min[pos] + range_add[pos];
        return f(_get(begin, end, pos * 2, l, (l + r) / 2), _get(begin, end, pos * 2 + 1, (l + r) / 2, r)) + range_add[pos];
    }
    // Return f(x_begin, ..., x_{end - 1})
    Tp get(int begin, int end) const noexcept
    {
        return _get(begin, end, 1, 0, head);
    }
};

int main()
{
    int N;
    cin >> N;
    vector<lint> A(N);
    cin >> A;
    RangeAddRangeMin<lint> st(A, 1e18);
    int Q;
    cin >> Q;
    while (Q--)
    {
        int k, l, r, c;
        cin >> k >> l >> r >> c;
        if (k == 1) st.add(l - 1, r, c);
        else cout << st.get(l - 1, r) << '\n';
    }
}
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