結果

問題 No.1982 [Cherry 4th Tune B] 絶険
ユーザー tokusakuraitokusakurai
提出日時 2022-06-17 22:10:16
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 738 ms / 3,000 ms
コード長 8,065 bytes
コンパイル時間 2,932 ms
コンパイル使用メモリ 224,448 KB
実行使用メモリ 21,688 KB
最終ジャッジ日時 2024-10-09 08:10:32
合計ジャッジ時間 17,372 ms
ジャッジサーバーID
（参考情報） 		judge1 / judge4
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 3 ms
5,248 KB
testcase_02 AC 3 ms
5,248 KB
testcase_03 AC 160 ms
17,328 KB
testcase_04 AC 237 ms
18,244 KB
testcase_05 AC 198 ms
6,528 KB
testcase_06 AC 331 ms
12,908 KB
testcase_07 AC 402 ms
13,016 KB
testcase_08 AC 241 ms
18,092 KB
testcase_09 AC 306 ms
17,592 KB
testcase_10 AC 349 ms
12,684 KB
testcase_11 AC 187 ms
6,900 KB
testcase_12 AC 369 ms
18,816 KB
testcase_13 AC 196 ms
17,352 KB
testcase_14 AC 238 ms
7,168 KB
testcase_15 AC 211 ms
16,784 KB
testcase_16 AC 236 ms
7,040 KB
testcase_17 AC 574 ms
19,760 KB
testcase_18 AC 467 ms
18,680 KB
testcase_19 AC 552 ms
15,212 KB
testcase_20 AC 53 ms
9,992 KB
testcase_21 AC 104 ms
6,168 KB
testcase_22 AC 265 ms
17,748 KB
testcase_23 AC 97 ms
9,964 KB
testcase_24 AC 211 ms
8,780 KB
testcase_25 AC 569 ms
20,288 KB
testcase_26 AC 511 ms
19,780 KB
testcase_27 AC 91 ms
5,792 KB
testcase_28 AC 121 ms
17,644 KB
testcase_29 AC 502 ms
21,688 KB
testcase_30 AC 453 ms
21,556 KB
testcase_31 AC 195 ms
17,744 KB
testcase_32 AC 677 ms
21,560 KB
testcase_33 AC 738 ms
21,552 KB
testcase_34 AC 601 ms
21,556 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;
#define rep(i, n) for (int i = 0; i < n; i++)
#define rep2(i, x, n) for (int i = x; i <= n; i++)
#define rep3(i, x, n) for (int i = x; i >= n; i--)
#define each(e, v) for (auto &e : v)
#define pb push_back
#define eb emplace_back
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define sz(x) (int)x.size()
using ll = long long;
using pii = pair<int, int>;
using pil = pair<int, ll>;
using pli = pair<ll, int>;
using pll = pair<ll, ll>;

template <typename T>
bool chmax(T &x, const T &y) {
    return (x < y) ? (x = y, true) : false;
}

template <typename T>
bool chmin(T &x, const T &y) {
    return (x > y) ? (x = y, true) : false;
}

template <typename T>
int flg(T x, int i) {
    return (x >> i) & 1;
}

template <typename T>
void print(const vector<T> &v, T x = 0) {
    int n = v.size();
    for (int i = 0; i < n; i++) cout << v[i] + x << (i == n - 1 ? '\n' : ' ');
    if (v.empty()) cout << '\n';
}

template <typename T>
void printn(const vector<T> &v, T x = 0) {
    int n = v.size();
    for (int i = 0; i < n; i++) cout << v[i] + x << '\n';
}

template <typename T>
int lb(const vector<T> &v, T x) {
    return lower_bound(begin(v), end(v), x) - begin(v);
}

template <typename T>
int ub(const vector<T> &v, T x) {
    return upper_bound(begin(v), end(v), x) - begin(v);
}

template <typename T>
void rearrange(vector<T> &v) {
    sort(begin(v), end(v));
    v.erase(unique(begin(v), end(v)), end(v));
}

template <typename T>
vector<int> id_sort(const vector<T> &v, bool greater = false) {
    int n = v.size();
    vector<int> ret(n);
    iota(begin(ret), end(ret), 0);
    sort(begin(ret), end(ret), [&](int i, int j) { return greater ? v[i] > v[j] : v[i] < v[j]; });
    return ret;
}

template <typename S, typename T>
pair<S, T> operator+(const pair<S, T> &p, const pair<S, T> &q) {
    return make_pair(p.first + q.first, p.second + q.second);
}

template <typename S, typename T>
pair<S, T> operator-(const pair<S, T> &p, const pair<S, T> &q) {
    return make_pair(p.first - q.first, p.second - q.second);
}

template <typename S, typename T>
istream &operator>>(istream &is, pair<S, T> &p) {
    S a;
    T b;
    is >> a >> b;
    p = make_pair(a, b);
    return is;
}

template <typename S, typename T>
ostream &operator<<(ostream &os, const pair<S, T> &p) {
    return os << p.first << ' ' << p.second;
}

struct io_setup {
    io_setup() {
        ios_base::sync_with_stdio(false);
        cin.tie(NULL);
        cout << fixed << setprecision(15);
    }
} io_setup;

const int inf = (1 << 30) - 1;
const ll INF = (1LL << 60) - 1;
const int MOD = 1000000007;
// const int MOD = 998244353;

template <typename Monoid, typename Operator_Monoid>
struct Lazy_Segment_Tree {
    using F = function<Monoid(Monoid, Monoid)>;
    using G = function<Monoid(Monoid, Operator_Monoid)>;
    using H = function<Operator_Monoid(Operator_Monoid, Operator_Monoid)>;
    int n, height;
    vector<Monoid> seg;
    vector<Operator_Monoid> lazy;
    const F f;
    const G g;
    const H h;
    const Monoid e1;
    const Operator_Monoid e2;

    // f(f(a,b),c) = f(a,f(b,c)), f(e1,a) = f(a,e1) = a
    // h(h(p,q),r) = h(p,h(q,r)), h(e2,p) = h(p,e2) = p
    // g(f(a,b),p) = f(g(a,p),g(b,p))
    // g(g(a,p),q) = g(a,h(p,q))

    Lazy_Segment_Tree(const vector<Monoid> &v, const F &f, const G &g, const H &h, const Monoid &e1, const Operator_Monoid &e2) : f(f), g(g), h(h), e1(e1), e2(e2) {
        int m = v.size();
        n = 1, height = 0;
        while (n < m) n <<= 1, height++;
        seg.assign(2 * n, e1), lazy.assign(2 * n, e2);
        copy(begin(v), end(v), seg.begin() + n);
        for (int i = n - 1; i > 0; i--) seg[i] = f(seg[2 * i], seg[2 * i + 1]);
    }

    Lazy_Segment_Tree(int m, const Monoid &x, const F &f, const G &g, const H &h, const Monoid &e1, const Operator_Monoid &e2) : f(f), g(g), h(h), e1(e1), e2(e2) {
        n = 1, height = 0;
        while (n < m) n <<= 1, height++;
        seg.assign(2 * n, e1), lazy.assign(2 * n, e2);
        vector<Monoid> v(m, x);
        copy(begin(v), end(v), seg.begin() + n);
        for (int i = n - 1; i > 0; i--) seg[i] = f(seg[2 * i], seg[2 * i + 1]);
    }

    inline Monoid reflect(int i) const { return (lazy[i] == e2 ? seg[i] : g(seg[i], lazy[i])); }

    inline void recalc(int i) {
        while (i >>= 1) seg[i] = f(reflect(2 * i), reflect(2 * i + 1));
    }

    inline void eval(int i) {
        if (i < n && lazy[i] != e2) {
            lazy[2 * i] = h(lazy[2 * i], lazy[i]);
            lazy[2 * i + 1] = h(lazy[2 * i + 1], lazy[i]);
            seg[i] = reflect(i), lazy[i] = e2;
        }
    }

    inline void thrust(int i) {
        for (int j = height; j > 0; j--) eval(i >> j);
    }

    void apply(int l, int r, const Operator_Monoid &x) {
        l = max(l, 0), r = min(r, n);
        if (l >= r) return;
        l += n, r += n;
        thrust(l), thrust(r - 1);
        int a = l, b = r;
        while (l < r) {
            if (l & 1) lazy[l] = h(lazy[l], x), l++;
            if (r & 1) r--, lazy[r] = h(lazy[r], x);
            l >>= 1, r >>= 1;
        }
        recalc(a), recalc(b - 1);
    }

    Monoid query(int l, int r) {
        l = max(l, 0), r = min(r, n);
        if (l >= r) return e1;
        l += n, r += n;
        thrust(l), thrust(r - 1);
        Monoid L = e1, R = e1;
        while (l < r) {
            if (l & 1) L = f(L, reflect(l++));
            if (r & 1) R = f(reflect(--r), R);
            l >>= 1, r >>= 1;
        }
        return f(L, R);
    }

    Monoid operator[](int i) { return query(i, i + 1); }

    template <typename C>
    int find_subtree(int i, const C &check, const Monoid &x, Monoid &M, int type) {
        while (i < n) {
            eval(i);
            Monoid nxt = type ? f(reflect(2 * i + type), M) : f(M, reflect(2 * i + type));
            if (check(nxt, x)) {
                i = 2 * i + type;
            } else {
                M = nxt;
                i = 2 * i + (type ^ 1);
            }
        }
        return i - n;
    }

    template <typename C>
    int find_first(int l, const C &check, const Monoid &x) { // check((区間 [l,r] での演算結果), x) を満たす最小の r
        Monoid L = e1;
        int a = l + n, b = n + n;
        thrust(a);
        while (a < b) {
            if (a & 1) {
                Monoid nxt = f(L, reflect(a));
                if (check(nxt, x)) return find_subtree(a, check, x, L, 0);
                L = nxt, a++;
            }
            a >>= 1, b >>= 1;
        }
        return n;
    }

    template <typename C>
    int find_last(int r, const C &check, const Monoid &x) { // check((区間 [l,r) での演算結果), x) を満たす最大の l
        Monoid R = e1;
        int a = n, b = r + n;
        thrust(b - 1);
        while (a < b) {
            if ((b & 1) || a == 1) {
                Monoid nxt = f(reflect(--b), R);
                if (check(nxt, x)) return find_subtree(b, check, x, R, 1);
                R = nxt;
            }
            a >>= 1, b >>= 1;
        }
        return -1;
    }
};

int main() {
    int N, K, Q;
    cin >> N >> K >> Q;

    vector<int> l(K), r(K), c(K);
    vector<ll> h(K);
    rep(i, K) {
        cin >> l[i] >> r[i] >> c[i] >> h[i];
        l[i]--;
    }

    vector<pil> qs;
    rep(i, Q) {
        int t;
        ll x;
        cin >> t >> x;
        t--;
        qs.eb(t, x);
    }
    auto v = id_sort(qs);
    sort(all(qs));

    auto f = [](ll a, ll b) { return min(a, b); };
    auto g = [](ll a, ll b) { return a + b; };
    auto check = [](ll a, ll b) { return a <= b; };

    vector<ll> u(Q);
    rep(i, Q) u[i] = qs[i].second;
    Lazy_Segment_Tree<ll, ll> seg(u, f, g, g, INF, 0);

    vector<int> ans(Q, -1);

    rep(i, K) {
        int L = lb(qs, pil(l[i], 0)), R = lb(qs, pil(r[i], 0));
        seg.apply(L, R, -h[i]);
        while (seg.query(0, Q) <= 0) {
            int x = seg.find_first(0, check, 0);
            ans[v[x]] = c[i];
            seg.apply(x, x + 1, INF);
        }
    }

    printn(ans);
}
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