結果

問題 No.562 超高速一人かるた small
ユーザー はまやんはまやんはまやんはまやん
提出日時 2017-08-25 23:48:15
言語 C++14
(gcc 12.3.0 + boost 1.83.0)
結果
TLE  
実行時間 -
コード長 4,491 bytes
コンパイル時間 1,994 ms
コンパイル使用メモリ 174,388 KB
実行使用メモリ 14,444 KB
最終ジャッジ日時 2024-10-15 16:46:41
合計ジャッジ時間 8,042 ms
ジャッジサーバーID
(参考情報)
judge1 / judge5
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 6 ms
14,444 KB
testcase_01 AC 6 ms
7,496 KB
testcase_02 AC 5 ms
7,420 KB
testcase_03 AC 5 ms
7,420 KB
testcase_04 AC 6 ms
7,500 KB
testcase_05 AC 6 ms
7,348 KB
testcase_06 AC 6 ms
7,452 KB
testcase_07 AC 13 ms
7,420 KB
testcase_08 AC 1,577 ms
7,556 KB
testcase_09 TLE -
testcase_10 -- -
testcase_11 -- -
testcase_12 -- -
testcase_13 -- -
testcase_14 -- -
testcase_15 -- -
testcase_16 -- -
testcase_17 -- -
testcase_18 -- -
testcase_19 -- -
testcase_20 -- -
testcase_21 -- -
testcase_22 -- -
testcase_23 -- -
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>
#define rep(i,a,b) for(int i=a;i<b;i++)
#define rrep(i,a,b) for(int i=a;i>=b;i--)
#define fore(i,a) for(auto &i:a)
#pragma GCC optimize ("-O3")
using namespace std; void _main(); int main() { cin.tie(0); ios::sync_with_stdio(false); _main(); }
//---------------------------------------------------------------------------------------------------
template<int MOD> struct ModInt {
    static const int Mod = MOD; unsigned x; ModInt() : x(0) { }
    ModInt(signed sig) { x = sig < 0 ? sig % MOD + MOD : sig % MOD; }
    ModInt(signed long long sig) { x = sig < 0 ? sig % MOD + MOD : sig % MOD; }
    int get() const { return (int)x; }
    ModInt &operator+=(ModInt that) { if ((x += that.x) >= MOD) x -= MOD; return *this; }
    ModInt &operator-=(ModInt that) { if ((x += MOD - that.x) >= MOD) x -= MOD; return *this; }
    ModInt &operator*=(ModInt that) { x = (unsigned long long)x * that.x % MOD; return *this; }
    ModInt &operator/=(ModInt that) { return *this *= that.inverse(); }
    ModInt operator+(ModInt that) const { return ModInt(*this) += that; }
    ModInt operator-(ModInt that) const { return ModInt(*this) -= that; }
    ModInt operator*(ModInt that) const { return ModInt(*this) *= that; }
    ModInt operator/(ModInt that) const { return ModInt(*this) /= that; }
    ModInt inverse() const { long long a = x, b = MOD, u = 1, v = 0;
        while (b) { long long t = a / b; a -= t * b; std::swap(a, b); u -= t * v; std::swap(u, v); }
        return ModInt(u); }
    bool operator==(ModInt that) const { return x == that.x; }
    bool operator!=(ModInt that) const { return x != that.x; }
    ModInt operator-() const { ModInt t; t.x = x == 0 ? 0 : Mod - x; return t; }
};
template<int MOD> ostream& operator<<(ostream& st, const ModInt<MOD> a) { st << a.get(); return st; };
template<int MOD> ModInt<MOD> operator^(ModInt<MOD> a, unsigned long long k) {
    ModInt<MOD> r = 1; while (k) { if (k & 1) r *= a; a *= a; k >>= 1; } return r; }
typedef ModInt<1000000007> mint;
template<typename T, int FAC_MAX> struct Comb { vector<T> fac, ifac;
    Comb() {fac.resize(FAC_MAX, 1); ifac.resize(FAC_MAX, 1);rep(i, 1, FAC_MAX) fac[i] = fac[i - 1] * i;
        rep(i, 1, FAC_MAX) ifac[i] = T(1) / fac[i];}
    T aPb(int a, int b) { if (b < 0 || a < b) return T(0); return fac[a] * ifac[a - b]; }
    T aCb(int a, int b) { if (b < 0 || a < b) return T(0); return fac[a] * ifac[a - b] * ifac[b]; }
    T nHk(int n, int k) { if (n == 0 && k == 0) return T(1); if (n <= 0 || k < 0) return 0;
        return aCb(n + k - 1, k); }
};
/*---------------------------------------------------------------------------------------------------
            ∧_∧  
      ∧_∧  (´<_` )  Welcome to My Coding Space!
     ( ´_ゝ`) /  ⌒i     
    /   \     | |     
    /   / ̄ ̄ ̄ ̄/  |  
  __(__ニつ/     _/ .| .|____  
     \/____/ (u ⊃  
---------------------------------------------------------------------------------------------------*/



Comb<mint, 101> com;
int N;
string S[20];
mint dp[1 << 20];
//---------------------------------------------------------------------------------------------------
mint ans[20];
void _main() {
    cin >> N;
    rep(i, 0, N) cin >> S[i];
    
    rep(mask, 0, 1 << N) {
        int cn = 0;
        rep(i, 0, N) if ((mask >> i) & 1) cn++;
        ans[cn] += dp[mask];

        vector<int> ok(N, 0);
        int cnt = 0;
        rep(i, 0, N) if (~(mask >> i) & 1) ok[i] = 1, cnt++;

        rep(i, 0, N) if (ok[i]) {
            int c = 0, rest = cnt - 1;
            vector<int> okk(N, 0);
            rep(j, 0, N) okk[j] = ok[j];
            okk[i] = 0;
            rep(j, 0, S[i].length()) {
                c++;
                rep(k, 0, N) if (okk[k]) {
                    if (j == S[k].length()) {
                        okk[k] = 0;
                        rest--;
                    } else {
                        if (S[i][j] != S[k][j]) {
                            okk[k] = 0;
                            rest--;
                        }
                    }
                }
                if (rest == 0) break;
            }
            if (rest) c++;
            dp[mask | (1 << i)] += dp[mask] + com.aPb(cn, cn) * c;
        }
    }

    //rep(mask, 0, 1 << N) printf("dp[%d] = %d\n", mask, dp[mask]);
    
    rep(i, 1, N + 1) cout << ans[i] << endl;
}
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