結果

問題 No.877 Range ReLU Query
ユーザー minatominato
提出日時 2020-09-24 01:40:54
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 229 ms / 2,000 ms
コード長 6,132 bytes
コンパイル時間 3,285 ms
コンパイル使用メモリ 232,328 KB
実行使用メモリ 14,100 KB
最終ジャッジ日時 2024-11-08 10:31:43
合計ジャッジ時間 7,117 ms
ジャッジサーバーID
（参考情報） 		judge5 / judge1
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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 4 ms
5,248 KB
testcase_02 AC 4 ms
5,248 KB
testcase_03 AC 4 ms
5,248 KB
testcase_04 AC 3 ms
5,248 KB
testcase_05 AC 4 ms
5,248 KB
testcase_06 AC 4 ms
5,248 KB
testcase_07 AC 4 ms
5,248 KB
testcase_08 AC 4 ms
5,248 KB
testcase_09 AC 3 ms
5,248 KB
testcase_10 AC 4 ms
5,248 KB
testcase_11 AC 222 ms
13,120 KB
testcase_12 AC 193 ms
12,712 KB
testcase_13 AC 153 ms
9,740 KB
testcase_14 AC 159 ms
9,612 KB
testcase_15 AC 229 ms
13,988 KB
testcase_16 AC 222 ms
13,692 KB
testcase_17 AC 228 ms
13,748 KB
testcase_18 AC 225 ms
13,720 KB
testcase_19 AC 202 ms
14,044 KB
testcase_20 AC 219 ms
14,100 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 # 

//#pragma GCC target("avx2,avx")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
//#include <atcoder/all>
//using namespace atcoder;
//using mint = modint998244353;
//using mint = modint1000000007;
#include <bits/stdc++.h>
using namespace std;
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>
//using namespace __gnu_pbds;
//using i128 = __int128_t;
using ll = long long;
using ull = unsigned long long;
using pii = pair<int, int>;
using pll = pair<long long, long long>;
#define rep(i, n) for(int i = 0; i < (n); ++i)
#define all(x) (x).begin(),(x).end()
#define SZ(x) ((int)(x).size())
constexpr char ln = '\n';
template<class T1, class T2> inline bool chmax(T1 &a, T2 b) {if (a < b) {a = b; return true;} return false;}
template<class T1, class T2> inline bool chmin(T1 &a, T2 b) {if (a > b) {a = b; return true;} return false;}
inline int topbit(int x) {return x == 0 ? -1 : 31-__builtin_clz(x);}
inline int topbit(long long x) {return x == 0 ? -1 : 63-__builtin_clzll(x);}
inline int botbit(int x) {return x == 0 ? 32 : __builtin_ctz(x);}
inline int botbit(long long x) {return x == 0 ? 64 : __builtin_ctzll(x);}
inline int popcount(int x) {return __builtin_popcount(x);}
inline int popcount(long long x) {return __builtin_popcountll(x);}
inline int kthbit(long long x, int k) {return (x>>k)&1;}
inline void print() {cout << "\n";}
template<class T>
inline void print(const vector<T> &v) {
    for (auto itr = v.begin(); itr != v.end(); ++itr) cout << *itr << " ";
    print();
}
template<class T, class... Args>
inline void print(const T &x, const Args &... args) {
    cout << x << " ";
    print(args...);
}
#ifdef MINATO_LOCAL
#define dump(x) cerr << __LINE__ << " : " << #x << " = " << (x) << endl;
inline void debug() {cerr << endl;}
template<class T>
inline void debug(const vector<T> &v) {
    for (auto itr = v.begin(); itr != v.end(); ++itr) cerr << *itr << " ";
    debug();
}
template<class T, class... Args>
inline void debug(const T &x, const Args &... args) {
    cerr << x << " ";
    debug(args...);
}
#else
#define dump(x) void(0)
inline void debug() {}
template<class T> inline void debug(const vector<T> &v) {}
template<class T, class... Args> inline void debug(const T &x, const Args &... args) {}
#endif
//struct Fast_ios {Fast_ios() {cin.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(20);};} fast_ios;
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

template<typename T, typename F>
struct SegmentTree {
  private:
    F op;
    T e;
    int _n, size ,log;
    vector<T> node;

  public:
    SegmentTree() {}
    SegmentTree(const F& op, T e, int n) : SegmentTree(op, e, vector<T>(n, e)) {}
    SegmentTree(const F& op, T e, const vector<T>& v) : op(op), e(e), _n(int(v.size())), log(0) {
        while ((1<<log) < _n) log++;
        size = 1 << log;
        node = vector<T> (2 * size, e);
        for (int i = 0; i < _n; i++) node[size + i] = v[i];
        for (int i = size - 1; i >= 1; i--) {
            update(i);
        }
    }

    // (0-indexed)
    void set(int p, T x) {
        assert(0 <= p && p < _n);
        p += size;
        node[p] = x;
        for (int i = 1; i <= log; i++) update(p >> i);
    }

    // [l, r) (0-indexed)
    T get(int l, int r) {
        if (l >= r) return e;
        T resl = e, resr = e;
        l += size; r += size;
        while (l < r) {
            if (l & 1) resl = op(resl, node[l++]);
            l >>= 1;
            if (r & 1) resr = op(node[--r], resr);
            r >>= 1;
        }
        return op(resl, resr);
    }

    T all_get() { return node[1]; }

    template <typename C> 
    int max_right(int l, const C& check) {
        assert(0 <= l && l <= _n);
        assert(check(e));
        if (l == _n) return _n;
        l += size;
        T sm = e;
        do {
            while (~l & 1) l >>= 1;
            if (!check(op(sm, node[l]))) {
                while (l < size) {
                    l = (2 * l);
                    if (check(op(sm, node[l]))) {
                        sm = op(sm, node[l]);
                        l++;
                    }
                }
                return l - size;
            }
            sm = op(sm, node[l]);
            l++;
        } while ((l & -l) != l);
        return _n;
    }

    template <typename C> 
    int min_left(int r, const C& check) {
        assert(0 <= r && r <= _n);
        assert(check(e));
        if (r == 0) return 0;
        r += size;
        T sm = e;
        do {
            r--;
            while (r > 1 && (r & 1)) r >>= 1;
            if (!check(op(node[r], sm))) {
                while (r < size) {
                    r = (2 * r + 1);
                    if (f(op(node[r], sm))) {
                        sm = op(node[r], sm);
                        r--;
                    }
                }
                return r + 1 - size;
            }
            sm = op(node[r], sm);
        } while ((r & -r) != r);
        return 0;
    }

    T operator[](int p) {
        assert(0 <= p && p < _n);
        return node[p + size];
    }

  private:

    void update(int k) { node[k] = op(node[2 * k], node[2 * k + 1]); }
};

int main() {
    int N,Q; cin >> N >> Q;
    vector<ll> A(N),L(Q),R(Q),x(Q);
    rep(i,N) cin >> A[i];
    rep(i,Q) {
        int t;
        cin >> t >> L[i] >> R[i] >> x[i];
        L[i]--;
    }

    vector<int> idx(Q);
    iota(all(idx),0);
    sort(all(idx),[&](int i, int j){return x[i] < x[j];});
    priority_queue<pll, vector<pll>, greater<pll>> pq;
    rep(i,N) pq.emplace(A[i],i);
    auto f=[](pll a, pll b) {return pll(a.first+b.first,a.second+b.second);};
    const pll e = pll(0,0);
    SegmentTree seg(f,e,N);
    rep(i,N) seg.set(i,pll(A[i],1));

    vector<ll> ans(Q);
    rep(i,Q) {
        int u = idx[i];
        while (!pq.empty() and pq.top().first < x[u]) {
            int v = pq.top().second; pq.pop();
            seg.set(v,e);
        }
        auto[S,c] = seg.get(L[u],R[u]);
        ans[u] = S - c*x[u];
    }

    rep(i,Q) cout << ans[i] << ln;
}
0