結果

問題 No.1012 荷物収集
コンテスト
ユーザー kcvlex
提出日時 2020-03-20 22:05:10
言語 C++14
(gcc 13.3.0 + boost 1.89.0)
結果
WA  
実行時間 -
コード長 6,128 bytes
記録
記録タグの例:
初AC ショートコード 純ショートコード 純主流ショートコード 最速実行時間
コンパイル時間 2,148 ms
コンパイル使用メモリ 183,440 KB
実行使用メモリ 10,624 KB
最終ジャッジ日時 2024-12-15 05:57:47
合計ジャッジ時間 5,835 ms
ジャッジサーバーID
（参考情報） 		judge3 / judge5
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 4
other AC * 11 WA * 30
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 #
raw source code 

#include <bits/stdc++.h>
#define ALL(v) std::begin(v), std::end(v)
#define ALLR(v) std::rbegin(v), std::rend(v)
using ll = std::int64_t;
using ull = std::uint64_t;
using pii = std::pair<int, int>;
using tii = std::tuple<int, int, int>;
using pll = std::pair<ll, ll>;
using tll = std::tuple<ll, ll, ll>;
template <typename T> using vec = std::vector<T>;
template <typename T> using vvec = vec<vec<T>>;
template <typename T> const T& var_min(const T &t) { return t; }
template <typename T> const T& var_max(const T &t) { return t; }
template <typename T, typename... Tail> const T& var_min(const T &t, const Tail&... tail) { return std::min(t, var_min(tail...)); }
template <typename T, typename... Tail> const T& var_max(const T &t, const Tail&... tail) { return std::max(t, var_max(tail...)); }
template <typename T, typename... Tail> void chmin(T &t, const Tail&... tail) { t = var_min(t, tail...); }
template <typename T, typename... Tail> void chmax(T &t, const Tail&... tail) { t = var_max(t, tail...); }
template <typename T> const T& clamp(const T &t, const T &low, const T &high) { return std::max(low, std::min(high, t)); }
template <typename T> void chclamp(T &t, const T &low, const T &high) { return t = clamp(t, low, high); }
template <typename T> T make_v(T init) { return init; }
template <typename T, typename... Tail> auto make_v(T init, std::size_t s, Tail... tail) { auto v = std::move(make_v(init, tail...)); return vec<decltype(v)>(s, v); }
template <typename T, std::size_t Head, std::size_t ...Tail> struct multi_dem_array { using type = std::array<typename multi_dem_array<T, Tail...>::type, Head>; };
template <typename T, std::size_t Head> struct multi_dem_array<T, Head> { using type = std::array<T, Head>; };
template <typename T, std::size_t ...Args> using mdarray = typename multi_dem_array<T, Args...>::type;
namespace init__ { struct InitIO { InitIO() { std::cin.tie(nullptr); std::ios_base::sync_with_stdio(false); std::cout << std::fixed << std::setprecision(30); } } init_io; }

namespace tree {

template <typename T>
struct BIT {
    vec<T> data;
    T id_ele;

    BIT(ll size, T id_ele) : id_ele(id_ele) {
        ll bsize = 1;
        while (bsize < size) bsize *= 2;
        data = vec<T>(bsize + 1, id_ele);
    }

    T sum(ll pos) {
        T ret = id_ele;
        for (; 0 < pos; pos -= pos & -pos) ret += data[pos];
        return ret;
    }

    T sum(ll l, ll r) { return sum(r) - sum(l); }

    void add(ll pos, T delta) {
        for (++pos; pos < data.size(); pos += pos & -pos) data[pos] += delta;
    }
};

}

namespace math {

template <typename T>
constexpr T pow(const T &n, ll k) {
    T ret = n.mul_id_ele();
    T cur = n;
    while (k) {
        if (k & 1) ret *= cur;
        cur *= cur;
        k /= 2;
    }
    return ret;
}

}

namespace math {

template <ll Mod>
struct Modint {

    constexpr Modint(ll x) : x((Mod + x % Mod) % Mod) { }
    
    constexpr Modint() : Modint(0) { }
    
    constexpr Modint<Mod> add_id_ele() const { 
        return Modint<Mod>(0); 
    }
    
    constexpr Modint<Mod> mul_id_ele() const {
        return Modint<Mod>(1); 
    }
    
    constexpr ll& value() { 
        return x; 
    }
    
    constexpr ll value() const {
        return x; 
    }

    constexpr Modint& operator +=(const Modint &oth) {
        x += oth.value();
        if (Mod <= x) x -= Mod;
        return *this;
    }

    constexpr Modint& operator -=(const Modint &oth) {
        x += Mod - oth.value();
        if (Mod <= x) x -= Mod;
        return *this;
    }

    constexpr Modint& operator *=(const Modint &oth) {
        x *= oth.value();
        x %= Mod;
        return *this;
    }

    constexpr Modint& operator /=(const Modint &oth) {
        x *= oth.inv();
        x %= Mod;
        return *this;
    }

    constexpr Modint operator +(const Modint &oth) const {
        return Modint(x) += oth;
    }

    constexpr Modint operator -(const Modint &oth) const {
        return Modint(x) -= oth;
    }

    constexpr Modint operator *(const Modint &oth) const {
        return Modint(x) *= oth;
    }

    constexpr Modint operator /(const Modint &oth) const {
        return Modint(x) /= oth;
    }

    constexpr Modint operator -() const {
        return Modint((x != 0) * (Mod - x)); 
    }

    template <typename T>
    constexpr typename std::enable_if<std::is_integral<T>::value, const Modint&>::type
    operator =(T t) {
        (*this) = Modint(std::forward<T>(t)); 
        return *this;
    }

    constexpr Modint inv() const {
        return ::math::pow(*this, Mod - 2);
    }

    constexpr ll mod() const {
        return Mod;
    }

private:
    ll x;
};

}

int main() {
    ll n, q;
    std::cin >> n >> q;
    vec<pll> xw(n);
    vec<ll> xv(q);
    for (auto &&e : xw) {
        ll x, w;
        std::cin >> x >> w;
        e = pll(x, w);
    }
    for (ll &e : xv) std::cin >> e;

    std::sort(ALL(xw));
    std::sort(ALL(xv));
    vec<ll> ans1(q), ans2(q);
    std::queue<pll> qf, qb;
    for (ll i = 0; i < n; i++) {
        qf.push(xw[i]);
        qb.push(xw[n - 1 - i]);
    }

    {
        ll sum = 0 , pre = 0;
        for (ll i = 0; i < q; i++) {
            ll x = xv[i];
            if (i) ans1[i] += ans1[i - 1];
            ans1[i] += (x - pre) * sum;
            pre = x;
            while (qf.size()) {
                ll xf, w;
                std::tie(xf, w) = qf.front();
                if (x < xf) break;
                qf.pop();
                sum += w;
                ans1[i] += (x - xf) * w;
            }
        }
    }


    {
        ll sum = 0, pre = 0;
        for (ll i = q - 1; 0 <= i; i--) {
            ll x = xv[i];
            if (i + 1 < q) ans2[i] += ans2[i + 1];
            ans2[i] += (pre - x) * sum;
            pre = x;
            while (qb.size()) {
                ll xb, w;
                std::tie(xb, w) = qb.front();
                if (xb < x) break;
                qb.pop();
                sum += w;
                ans2[i] += (xb - x) * w;
            }
        }

    }

    for (ll i = 0; i < q; i++) std::cout << ans1[i] + ans2[i] << '\n';
    return 0;
}
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