結果

問題 No.741 AscNumber(Easy)
ユーザー はまやんはまやんはまやんはまやん
提出日時 2018-10-05 21:29:27
言語 C++14
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 119 ms / 2,000 ms
コード長 3,247 bytes
コンパイル時間 1,608 ms
コンパイル使用メモリ 169,432 KB
実行使用メモリ 43,008 KB
最終ジャッジ日時 2024-10-12 12:51:14
合計ジャッジ時間 5,934 ms
ジャッジサーバーID
(参考情報)
judge5 / judge2
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 31 ms
43,008 KB
testcase_01 AC 33 ms
42,984 KB
testcase_02 AC 32 ms
42,752 KB
testcase_03 AC 32 ms
42,848 KB
testcase_04 AC 34 ms
43,008 KB
testcase_05 AC 31 ms
42,752 KB
testcase_06 AC 32 ms
42,752 KB
testcase_07 AC 32 ms
42,848 KB
testcase_08 AC 33 ms
42,992 KB
testcase_09 AC 31 ms
42,832 KB
testcase_10 AC 32 ms
42,780 KB
testcase_11 AC 32 ms
42,880 KB
testcase_12 AC 40 ms
42,880 KB
testcase_13 AC 32 ms
42,880 KB
testcase_14 AC 31 ms
42,752 KB
testcase_15 AC 33 ms
42,752 KB
testcase_16 AC 31 ms
42,752 KB
testcase_17 AC 32 ms
42,752 KB
testcase_18 AC 31 ms
42,880 KB
testcase_19 AC 32 ms
42,880 KB
testcase_20 AC 31 ms
42,752 KB
testcase_21 AC 32 ms
42,880 KB
testcase_22 AC 32 ms
42,752 KB
testcase_23 AC 32 ms
42,932 KB
testcase_24 AC 32 ms
42,752 KB
testcase_25 AC 32 ms
42,752 KB
testcase_26 AC 32 ms
42,836 KB
testcase_27 AC 31 ms
42,848 KB
testcase_28 AC 31 ms
42,752 KB
testcase_29 AC 32 ms
42,880 KB
testcase_30 AC 33 ms
42,800 KB
testcase_31 AC 32 ms
42,752 KB
testcase_32 AC 31 ms
42,776 KB
testcase_33 AC 33 ms
42,752 KB
testcase_34 AC 31 ms
42,752 KB
testcase_35 AC 114 ms
42,940 KB
testcase_36 AC 68 ms
42,880 KB
testcase_37 AC 76 ms
43,008 KB
testcase_38 AC 73 ms
42,876 KB
testcase_39 AC 67 ms
42,880 KB
testcase_40 AC 80 ms
42,756 KB
testcase_41 AC 107 ms
42,880 KB
testcase_42 AC 71 ms
42,880 KB
testcase_43 AC 59 ms
42,912 KB
testcase_44 AC 92 ms
42,752 KB
testcase_45 AC 95 ms
42,880 KB
testcase_46 AC 112 ms
42,752 KB
testcase_47 AC 46 ms
42,880 KB
testcase_48 AC 110 ms
42,948 KB
testcase_49 AC 98 ms
42,752 KB
testcase_50 AC 40 ms
42,828 KB
testcase_51 AC 62 ms
42,952 KB
testcase_52 AC 119 ms
42,948 KB
testcase_53 AC 119 ms
42,836 KB
testcase_54 AC 118 ms
42,752 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>
#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)
#define all(x) (x).begin(),(x).end()
#pragma GCC optimize ("-O3")
using namespace std; void _main(); int main() { cin.tie(0); ios::sync_with_stdio(false); _main(); }
typedef long long ll; const int inf = INT_MAX / 2; const ll infl = 1LL << 60;
template<class T>bool chmax(T &a, const T &b) { if (a<b) { a = b; return 1; } return 0; }
template<class T>bool chmin(T &a, const T &b) { if (b<a) { a = b; return 1; } return 0; }
//---------------------------------------------------------------------------------------------------
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;
/*---------------------------------------------------------------------------------------------------
            ∧_∧  
      ∧_∧  (´<_` )  Welcome to My Coding Space!
     ( ´_ゝ`) /  ⌒i     
    /   \     | |     
    /   / ̄ ̄ ̄ ̄/  |  
  __(__ニつ/     _/ .| .|____  
     \/____/ (u ⊃  
---------------------------------------------------------------------------------------------------*/




int N;
mint dp[1010101][10];
//---------------------------------------------------------------------------------------------------
void _main() {
    cin >> N;

    rep(i, 0, 10) dp[1][i] = 1;
    rep(i, 1, N) rep(lst, 0, 10) {
        rep(nxt, lst, 10) dp[i + 1][nxt] += dp[i][lst];
    }
    
    mint ans = 0;
    rep(lst, 0, 10) ans += dp[N][lst];
    cout << ans << endl;
}
0