結果

問題 No.1000 Point Add and Array Add
コンテスト
ユーザー iiljj
提出日時 2020-02-28 22:52:49
言語 C++17
(gcc 13.3.0 + boost 1.87.0)
結果
WA  
実行時間 -
コード長 9,304 bytes
コンパイル時間 2,919 ms
コンパイル使用メモリ 205,640 KB
最終ジャッジ日時 2025-01-09 03:05:32
ジャッジサーバーID
（参考情報） 		judge2 / judge2
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ファイルパターン 結果
sample WA * 2
other WA * 22
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ソースコード

diff # 

/* #region Head */

#include <bits/stdc++.h>
using namespace std;

using ll = long long;
using ull = unsigned long long;
using ld = long double;
using pll = pair<ll, ll>;
template <class T>
using vc = vector<T>;
template <class T>
using vvc = vc<vc<T>>;
using vll = vc<ll>;
using vvll = vvc<ll>;
using vld = vc<ld>;
using vvld = vvc<ld>;
using vs = vc<string>;
using vvs = vvc<string>;
template <class T, class U>
using um = unordered_map<T, U>;

#define REP(i, m, n) for (ll i = (m), i##_len = (ll)(n); i < i##_len; ++(i))
#define REPM(i, m, n) for (ll i = (m), i##_max = (ll)(n); i <= i##_max; ++(i))
#define REPR(i, m, n) for (ll i = (m), i##_min = (ll)(n); i >= i##_min; --(i))
#define REPD(i, m, n, d) for (ll i = (m), i##_len = (ll)(n); i < i##_len; i += (d))
#define REPMD(i, m, n, d) for (ll i = (m), i##_max = (ll)(n); i <= i##_max; i += (d))
#define REPI(itr, ds) for (auto itr = ds.begin(); itr != ds.end(); itr++)
#define ALL(x) begin(x), end(x)
#define SIZE(x) ((ll)(x).size())
#define PREM(c)   \
    sort(all(c)); \
    for (bool c##p = 1; c##p; c##p = next_permutation(all(c)))
#define UNIQ(v) v.erase(unique(ALL(v)), v.end());

constexpr ll INF = 1'010'000'000'000'000'017LL;
constexpr ll MOD = 1'000'000'007LL; // 1e9 + 7
constexpr ld EPS = 1e-12;
constexpr ld PI = 3.14159265358979323846;

// vector 入力
template <typename T>
istream &operator>>(istream &is, vc<T> &vec)
{
    for (T &x : vec)
        is >> x;
    return is;
}

// vector 出力 (for dump)
template <typename T>
ostream &operator<<(ostream &os, vc<T> &vec)
{
    ll len = SIZE(vec);
    os << "{";
    for (int i = 0; i < len; i++)
        os << vec[i] << (i == len - 1 ? "" : ", ");
    os << "}";
    return os;
}

// vector 出力 (inline)
template <typename T>
ostream &operator>>(ostream &os, vc<T> &vec)
{
    ll len = SIZE(vec);
    for (int i = 0; i < len; i++)
        os << vec[i] << (i == len - 1 ? "\n" : " ");
    return os;
}

// pair 入力
template <typename T, typename U>
istream &operator>>(istream &is, pair<T, U> &pair_var)
{
    is >> pair_var.first >> pair_var.second;
    return is;
}

// pair 出力
template <typename T, typename U>
ostream &operator<<(ostream &os, pair<T, U> &pair_var)
{
    os << "(" << pair_var.first << ", " << pair_var.second << ")";
    return os;
}

// map 出力
template <typename T, typename U>
ostream &operator<<(ostream &os, map<T, U> &map_var)
{
    os << "{";
    REPI(itr, map_var)
    {
        os << *itr;
        itr++;
        if (itr != map_var.end())
            os << ", ";
        itr--;
    }
    os << "}";
    return os;
}

// um 出力
template <typename T, typename U>
ostream &operator<<(ostream &os, um<T, U> &map_var)
{
    os << "{";
    REPI(itr, map_var)
    {
        os << *itr;
        auto itrcp = itr;
        itrcp++;
        if (itrcp != map_var.end())
            os << ", ";
    }
    os << "}";
    return os;
}

// set 出力
template <typename T>
ostream &operator<<(ostream &os, set<T> &set_var)
{
    os << "{";
    REPI(itr, set_var)
    {
        os << *itr;
        itr++;
        if (itr != set_var.end())
            os << ", ";
        itr--;
    }
    os << "}";
    return os;
}

// dump
#define DUMPOUT cerr
void dump_func()
{
    DUMPOUT << endl;
}
template <class Head, class... Tail>
void dump_func(Head &&head, Tail &&... tail)
{
    DUMPOUT << head;
    if (sizeof...(Tail) > 0)
    {
        DUMPOUT << ", ";
    }
    dump_func(move(tail)...);
}

// chmax (更新「される」かもしれない値が前)
template <typename T, typename U, typename Comp = less<>>
bool chmax(T &xmax, const U &x, Comp comp = {})
{
    if (comp(xmax, x))
    {
        xmax = x;
        return true;
    }
    return false;
}

// chmin (更新「される」かもしれない値が前)
template <typename T, typename U, typename Comp = less<>>
bool chmin(T &xmin, const U &x, Comp comp = {})
{
    if (comp(x, xmin))
    {
        xmin = x;
        return true;
    }
    return false;
}

// ローカル用
#define DEBUG_

#ifdef DEBUG_
#define DEB
#define dump(...)                                                       \
    DUMPOUT << "  " << string(#__VA_ARGS__) << ": "                     \
            << "[" << to_string(__LINE__) << ":" << __FUNCTION__ << "]" \
            << endl                                                     \
            << "    ",                                                  \
        dump_func(__VA_ARGS__)
#else
#define DEB if (false)
#define dump(...)
#endif

struct AtCoderInitialize
{
    static constexpr int IOS_PREC = 15;
    static constexpr bool AUTOFLUSH = false;

    AtCoderInitialize()
    {
        ios_base::sync_with_stdio(false);
        cin.tie(nullptr);
        cout.tie(nullptr);
        cout << fixed << setprecision(IOS_PREC);
        if (AUTOFLUSH)
            cout << unitbuf;
    }
} ATCODER_INITIALIZE;

/* #endregion */

template <typename T, typename E>
struct SegmentTree
{
    using F = function<T(T, T)>;
    using G = function<T(T, E)>;
    using H = function<E(E, E)>;
    int n, height;
    F f;
    G g;
    H h;
    T ti;
    E ei;
    vector<T> dat;
    vector<E> laz;
    SegmentTree(F f, G g, H h, T ti, E ei) : f(f), g(g), h(h), ti(ti), ei(ei) {}

    void init(int n_)
    {
        n = 1;
        height = 0;
        while (n < n_)
            n <<= 1, height++;
        dat.assign(2 * n, ti);
        laz.assign(2 * n, ei);
    }

    void build(const vector<T> &v)
    {
        int n_ = v.size();
        init(n_);
        for (int i = 0; i < n_; i++)
            dat[n + i] = v[i];
        for (int i = n - 1; i; i--)
            dat[i] = f(dat[(i << 1) | 0], dat[(i << 1) | 1]);
    }

    inline T reflect(int k)
    {
        return laz[k] == ei ? dat[k] : g(dat[k], laz[k]);
    }

    inline void propagate(int k)
    {
        if (laz[k] == ei)
            return;
        laz[(k << 1) | 0] = h(laz[(k << 1) | 0], laz[k]);
        laz[(k << 1) | 1] = h(laz[(k << 1) | 1], laz[k]);
        dat[k] = reflect(k);
        laz[k] = ei;
    }

    inline void thrust(int k)
    {
        for (int i = height; i; i--)
            propagate(k >> i);
    }

    inline void recalc(int k)
    {
        while (k >>= 1)
            dat[k] = f(reflect((k << 1) | 0), reflect((k << 1) | 1));
    }

    void update(int a, int b, E x)
    {
        if (a >= b)
            return;
        thrust(a += n);
        thrust(b += n - 1);
        for (int l = a, r = b + 1; l < r; l >>= 1, r >>= 1)
        {
            if (l & 1)
                laz[l] = h(laz[l], x), l++;
            if (r & 1)
                --r, laz[r] = h(laz[r], x);
        }
        recalc(a);
        recalc(b);
    }

    void set_val(int a, T x)
    {
        thrust(a += n);
        dat[a] = x;
        laz[a] = ei;
        recalc(a);
    }

    T query(int a, int b)
    {
        if (a >= b)
            return ti;
        thrust(a += n);
        thrust(b += n - 1);
        T vl = ti, vr = ti;
        for (int l = a, r = b + 1; l < r; l >>= 1, r >>= 1)
        {
            if (l & 1)
                vl = f(vl, reflect(l++));
            if (r & 1)
                vr = f(reflect(--r), vr);
        }
        return f(vl, vr);
    }

    template <typename C>
    int find(int st, C &check, T &acc, int k, int l, int r)
    {
        if (l + 1 == r)
        {
            acc = f(acc, reflect(k));
            return check(acc) ? k - n : -1;
        }
        propagate(k);
        int m = (l + r) >> 1;
        if (m <= st)
            return find(st, check, acc, (k << 1) | 1, m, r);
        if (st <= l && !check(f(acc, dat[k])))
        {
            acc = f(acc, dat[k]);
            return -1;
        }
        int vl = find(st, check, acc, (k << 1) | 0, l, m);
        if (~vl)
            return vl;
        return find(st, check, acc, (k << 1) | 1, m, r);
    }

    template <typename C>
    int find(int st, C &check)
    {
        T acc = ti;
        return find(st, check, acc, 1, 0, n);
    }
};
/**
Problem
 */
void solve()
{
    ll n, q;
    cin >> n >> q;
    vll a(n);
    cin >> a;
    vc<char> c(q);
    vll x(q), y(q);
    REP(i, 0, q)
    {
        cin >> c[i] >> x[i] >> y[i];
        // --x[i];
        // --y[i];
    }

    // phase 1: imos, O(q+n)
    vll imos(n + 1, 0);
    REP(i, 0, q)
    {
        if (c[i] == 'B')
        {
            ++imos[x[i] - 1];
            --imos[y[i] - 1 + 1];
        }
    }
    vll addcnt(n, 0);
    addcnt[0] = imos[0];
    REP(i, 1, n)
    {
        addcnt[i] = addcnt[i - 1] + imos[i];
    }

    auto f = [](ll a, ll b) { return max(a, b); };
    auto g = [](ll a, ll b) { return a + b; };
    ll ti = 0, ei = 0;
    SegmentTree<ll, ll> seg(f, g, g, ti, ei); // 回数，imos の代わり, B にもとの A を足す回数, 途中でクエリを投げる
    seg.init(n);
    vll badd(n, 0); // B に上乗せされる量
    REP(i, 0, q)
    {
        if (c[i] == 'A')
        {
            badd[x[i] - 1] += y[i] * (addcnt[x[i] - 1] - seg.query(x[i] - 1, x[i]));
        }
        else // 'B'
        {
            seg.update(x[i] - 1, y[i], 1);
        }
    }

    vll b(n);
    REP(i, 0, n)
    {
        b[i] = a[i] * addcnt[i] + badd[i];
    }
    cout >> b << endl;
    // dump(badd);
}

/**
 * エントリポイント．
 * @return 0.
 */
int main()
{
    solve();
    return 0;
}
0