結果

問題 No.1307 Rotate and Accumulate
ユーザー carrot46carrot46
提出日時 2020-12-04 00:38:42
言語 C++14
(gcc 13.2.0 + boost 1.83.0)
結果
AC  
実行時間 188 ms / 5,000 ms
コード長 8,518 bytes
コンパイル時間 1,699 ms
コンパイル使用メモリ 174,936 KB
実行使用メモリ 15,708 KB
最終ジャッジ日時 2023-10-12 11:23:50
合計ジャッジ時間 5,067 ms
ジャッジサーバーID
（参考情報） 		judge12 / judge15
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
4,352 KB
testcase_01 AC 1 ms
4,348 KB
testcase_02 AC 2 ms
4,348 KB
testcase_03 AC 1 ms
4,348 KB
testcase_04 AC 2 ms
4,348 KB
testcase_05 AC 2 ms
4,352 KB
testcase_06 AC 2 ms
4,348 KB
testcase_07 AC 2 ms
4,348 KB
testcase_08 AC 84 ms
9,656 KB
testcase_09 AC 90 ms
9,756 KB
testcase_10 AC 105 ms
9,280 KB
testcase_11 AC 77 ms
9,668 KB
testcase_12 AC 102 ms
9,136 KB
testcase_13 AC 27 ms
4,352 KB
testcase_14 AC 52 ms
5,964 KB
testcase_15 AC 187 ms
15,576 KB
testcase_16 AC 187 ms
15,708 KB
testcase_17 AC 187 ms
15,500 KB
testcase_18 AC 164 ms
15,632 KB
testcase_19 AC 187 ms
15,608 KB
testcase_20 AC 188 ms
15,496 KB
testcase_21 AC 1 ms
4,348 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>
//#include <chrono>
//#pragma GCC optimize("O2")
using namespace std;
#define reps(i,s,n) for(int i = s; i < n; i++)
#define rep(i,n) reps(i,0,n)
#define Rreps(i,n,e) for(int i = n - 1; i >= e; --i)
#define Rrep(i,n) Rreps(i,n,0)
#define ALL(a) a.begin(), a.end()

using ll = long long;
using vec = vector<ll>;
using mat = vector<vec>;

ll N,M,H,W,Q,K,A,B;
string S;
using P = pair<ll, ll>;
const ll INF = (1LL<<60);

template<class T> bool chmin(T &a, const T &b){
    if(a > b) {a = b; return true;}
    else return false;
}
template<class T> bool chmax(T &a, const T &b){
    if(a < b) {a = b; return true;}
    else return false;
}
template<class T> void print_vector(std::vector<T> v,bool endline = true){
    if(!v.empty()){
        for(std::size_t i{}; i<v.size()-1; ++i) std::cout<<v[i]<<" ";
        std::cout<<v.back();
    }
    if(endline) std::cout<<std::endl;
}
template <unsigned long long mod > class modint{
public:
    ll x;
    constexpr modint(){x = 0;}
    constexpr modint(ll _x) : x((_x < 0 ? ((_x += (LLONG_MAX / mod) * mod) < 0 ? _x + (LLONG_MAX / mod) * mod : _x) : _x)%mod){}
    constexpr modint set_raw(ll _x){
        //_x in [0, mod)
        x = _x;
        return *this;
    }
    constexpr modint operator-(){
        return x == 0 ? 0 : mod - x;
    }
    constexpr modint& operator+=(const modint& a){
        if((x += a.x) >= mod) x -= mod;
        return *this;
    }
    constexpr modint operator+(const modint& a) const{
        return modint(*this) += a;
    }
    constexpr modint& operator-=(const modint& a){
        if((x -= a.x) < 0) x += mod;
        return *this;
    }
    constexpr modint operator-(const modint& a) const{
        return modint(*this) -= a;
    }
    constexpr modint& operator*=(const modint& a){
        (x *= a.x)%=mod;
        return *this;
    }
    constexpr modint operator*(const modint& a) const{
        return modint(*this) *= a;
    }
    constexpr modint pow(unsigned long long pw) const{
        modint res(1), comp(*this);
        while(pw){
            if(pw&1) res *= comp;
            comp *= comp;
            pw >>= 1;
        }
        return res;
    }
    //以下、modが素数のときのみ
    constexpr modint inv() const{
        if(x == 2) return (mod + 1) >> 1;
        return modint(*this).pow(mod - 2);
    }
    constexpr modint& operator/=(const modint &a){
        (x *= a.inv().x)%=mod;
        return *this;
    }
    constexpr modint operator/(const modint &a) const{
        return modint(*this) /= a;
    }
};
#define mod1 998244353
using mint = modint<mod1>;

ostream& operator<<(ostream& os, const mint& a){
    os << a.x;
    return os;
}
using vm = vector<mint>;

class NTT{
    static int root;
    static vector<int> id;

    static void make_bit_reverse(int n){
        if(n == (int)id.size()) return;
        if(n == (int)id.size() * 2){
            int n2 = (int)id.size();
            id.resize(n);
            rep(i, n2) {
                id[i] <<= 1;
                id[i | n2] = id[i] | 1;
            }
        }else {
            id.resize(n);
            iota(ALL(id), 0);
            for (int i = 1; (1 << i) <= n; ++i) {
                int l = 1 << (i - 1), r = 1 << i;
                int plus = n >> i;
                for (int j = l; j < r; ++j) {
                    int temp = id[j - l] + plus;
                    if (j < temp) swap(id[j], id[temp]);
                }
            }
        }
    }
    static void dft(int n, vm &f, bool inv){
        make_bit_reverse(n);
        rep(i, n) if (i > id[i]) swap(f[i], f[id[i]]);
        int l{1};
        for (int len = 1; len < n; ++l, len <<= 1) {
            mint root_diff = mint(root).pow(inv ? (mod1 - 1) - ((mod1 - 1)>>l) : ((mod1 - 1)>>l));
            int len2 = len << 1;
            for (int i = 0; i < n; i += len2) {
                mint z = 1;
                reps(j, i, i + len) {
                    mint z_f = z * f[j + len];
                    f[j + len] = f[j] - z_f;
                    f[j] += z_f;
                    z *= root_diff;
                }
            }
        }
        if(inv) {
            mint n_inv = mint(n).inv();
            rep(i, n) f[i] *= n_inv;
        }
    }
public:
    static void dft_2D(int n, int m, vector<vm> &a, bool inv){
        //簡単に、書き換える形で
        //aがn×mサイズであることや、n,mが2冪であることは仮定
        rep(i, n) dft(m, a[i], inv);
        rep(j, m){
            vm temp(n);
            rep(i, n) temp[i] = a[i][j];
            dft(n, temp, inv);
            rep(i, n) a[i][j] = temp[i];
        }
    }
    static vm convolution(vm g, vm h){
        int sz = g.size() + h.size() - 1, n = 1;
        while(sz > n) n *= 2;
        g.resize(n); h.resize(n);
        dft(n, g, false);
        dft(n, h, false);
        rep(i, n) g[i] *= h[i];
        dft(n, g, true);
        g.resize(sz);
        return g;
    }
    static vm simple_pow(vm &a, ll pw){
        int sz = a.size(), n = 1;
        while(sz > n) n <<= 1;
        n <<= 1;
        vm res(n, 0), cpy(n, 0);
        res[0] = 1;
        copy(ALL(a), cpy.begin());
        while(pw){
            dft(n, cpy, false);
            if(pw&1){
                dft(n, res, false);
                rep(i, n) res[i] *= cpy[i];
                dft(n, res, true);
                reps(i, n / 2, n) res[i] = 0;
            }
            rep(i, n) cpy[i] *= cpy[i];
            dft(n, cpy, true);
            reps(i, n / 2, n) cpy[i] = 0;
            pw >>= 1;
        }
        res.resize(sz);
        return res;
    }
    static vm inversion(vm f){
        assert(f[0].x != 0);
        int n = 1, sz = 1, first_sz = f.size();
        while(first_sz > n) n <<= 1;
        f.resize(n);
        vm g(n), cpy_f(n<<1), cpy_g(n<<1);
        g[0] = f[0].inv();
        while(sz < n){
            sz <<= 1;
            copy(f.begin(), f.begin() + sz, cpy_f.begin());
            copy(g.begin(), g.begin() + sz, cpy_g.begin());

            dft(sz<<1, cpy_f, false);
            dft(sz<<1, cpy_g, false);
            rep(i, sz<<1) cpy_f[i] *= cpy_g[i] * cpy_g[i];
            dft(sz<<1, cpy_f, true);

            rep(i, sz) (g[i] += g[i])-= cpy_f[i];
        }
        g.resize(first_sz);
        return g;
    }
    static vm differential(vm f){
        int n = f.size();
        rep(i, n) f[i] = (i == n - 1 ? 0 : f[i + 1] * (i + 1));
        return f;
    }
    static vm integral(vm f){
        int n = f.size();
        Rrep(i, n) f[i] = (i ? f[i - 1] : 0);
        mint fct(1);
        reps(i, 1, n){f[i] *= fct; fct*=i;}
        fct = fct.inv();
        Rreps(i, n, 1){f[i] *= fct; fct*=i;}
        return f;
    }
    static vm log(vm f){
        assert(f[0].x == 1);
        vm res = convolution(differential(f), inversion(f));
        res.resize((int)f.size());
        return integral(res);
    }
    static vm exp(vm f){
        assert(f[0].x == 0);
        int n = 1, sz = 1, first_sz = f.size();
        while(first_sz > n) n <<= 1;
        f.resize(n);
        vm g(1, 1), log_g;
        while(sz < n){
            sz <<= 1;
            g.resize(sz);
            reps(i, sz>>1, sz) g[i] = 0;
            log_g = log(g);
            rep(i, sz) log_g[i] = f[i] - log_g[i];
            log_g[0] += 1;
            g = convolution(g, log_g);
        }
        g.resize(first_sz);
        return g;
    }
    static vm pow(vm f, ll pw_int){
        int n = f.size(), non_zero_id{0};
        mint pw(pw_int);
        vm res(n, 0);
        if(pw_int == 0){
            res[0] = 1;
            return res;
        }
        while(non_zero_id < n && f[non_zero_id].x == 0) ++non_zero_id;
        if((n + pw_int - 1) / pw_int <= non_zero_id) return res;

        mint d = f[non_zero_id], d_inv = d.inv();
        rep(i, n - non_zero_id) f[i] = f[i + non_zero_id] * d.inv();

        non_zero_id *= pw_int;
        d = d.pow(pw_int%(mod1 - 1));
        f.resize(n - non_zero_id);

        res = log(f);
        for(auto &e : res) e *= pw;
        res = exp(res);
        res.resize(n);
        Rrep(i, n) res[i] = (i >= non_zero_id ? res[i - non_zero_id] * d : 0);
        return res;
    }
};
int NTT::root = 3;
vector<int> NTT::id;

int main(){
    //cin.tie(nullptr);
    //ios::sync_with_stdio(false);
    cin>>N>>Q;
    vm a(N*2), q(N, 0);
    rep(i, N) {
        cin>>a[i].x;
        a[i+N] = a[i];
    }
    rep(i, Q){cin>>A; q[A ? (N - A) : A] += 1;}
    vm res = NTT::convolution(a, q);
    reps(i, N, N * 2) cout<<res[i]<<" \n"[i == N * 2 - 1];
}
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