結果

問題 No.1085 桁和の桁和
ユーザー micheeeeell1001micheeeeell1001
提出日時 2020-06-20 23:11:10
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
WA  
実行時間 -
コード長 5,867 bytes
コンパイル時間 2,705 ms
コンパイル使用メモリ 205,860 KB
実行使用メモリ 15,076 KB
最終ジャッジ日時 2023-09-30 06:30:31
合計ジャッジ時間 3,640 ms
ジャッジサーバーID
（参考情報） 		judge14 / judge11
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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 1 ms
4,380 KB
testcase_01 AC 1 ms
4,380 KB
testcase_02 AC 2 ms
4,376 KB
testcase_03 AC 1 ms
4,380 KB
testcase_04 AC 33 ms
14,404 KB
testcase_05 AC 1 ms
4,376 KB
testcase_06 AC 1 ms
4,380 KB
testcase_07 AC 2 ms
4,380 KB
testcase_08 AC 1 ms
4,376 KB
testcase_09 WA -
testcase_10 AC 1 ms
4,380 KB
testcase_11 WA -
testcase_12 WA -
testcase_13 AC 4 ms
4,560 KB
testcase_14 AC 10 ms
7,580 KB
testcase_15 AC 21 ms
13,064 KB
testcase_16 AC 21 ms
13,084 KB
testcase_17 AC 11 ms
7,852 KB
testcase_18 AC 6 ms
5,436 KB
testcase_19 AC 19 ms
12,076 KB
testcase_20 AC 18 ms
12,036 KB
testcase_21 AC 12 ms
8,932 KB
testcase_22 AC 17 ms
11,220 KB
testcase_23 AC 3 ms
4,380 KB
testcase_24 AC 1 ms
4,376 KB
testcase_25 AC 11 ms
8,088 KB
testcase_26 AC 21 ms
13,328 KB
testcase_27 AC 17 ms
11,228 KB
testcase_28 AC 23 ms
14,980 KB
testcase_29 AC 13 ms
9,424 KB
testcase_30 AC 13 ms
8,644 KB
testcase_31 AC 20 ms
13,076 KB
testcase_32 AC 13 ms
9,960 KB
testcase_33 AC 32 ms
14,952 KB
testcase_34 AC 33 ms
14,984 KB
testcase_35 AC 31 ms
14,936 KB
testcase_36 AC 34 ms
15,076 KB
testcase_37 AC 33 ms
14,944 KB
testcase_38 AC 32 ms
14,972 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 # 

#ifdef LOCAL
#define _GLIBCXX_DEBUG
#endif
#include<bits/stdc++.h>
using namespace std;
#define rep(i,s,t) for(ll i = (ll)(s); i < (ll)(t); i++)
#define rrep(i,s,t) for(ll i = (ll)(s-1);(ll)(t) <= i; i--)
#define all(x) (x).begin(), (x).end()
typedef long long ll;
typedef long double ld;
typedef pair<ll,ll> Pll;
typedef vector<ll> vl;
typedef vector<vl> vvl;
typedef vector<vvl> vvvl;
constexpr ll INF = numeric_limits<ll>::max()/4;
constexpr ll n_max = 2e5+10;
#define int ll

template <typename A, typename B>
string to_string(pair<A, B> p);
string to_string(const string &s) {return '"' + s + '"';}
string to_string(const char *c) {return to_string((string) c);}
string to_string(bool b) {return (b ? "true" : "false");}
template <size_t N>
string to_string(bitset<N> v){
    string res = "";
    for(size_t i = 0; i < N; i++) res += static_cast<char>('0' + v[i]);
    return res;
}
template <typename A>
string to_string(A v) {
    bool first = true;
    string res = "{";
    for(const auto &x : v) {
        if(!first) res += ", ";
        first = false;
        res += to_string(x);
    }
    res += "}";
    return res;
}
template <typename A, typename B>
string to_string(pair<A, B> p){return "(" + to_string(p.first) + ", " + to_string(p.second) + ")";}

void debug_out() {cerr << endl;}
template<typename Head, typename... Tail>
void debug_out(Head H, Tail... T) {
    cerr << " " << to_string(H);
    debug_out(T...);
}

#ifdef LOCAL
#define debug(...) cerr << "[" << #__VA_ARGS__ << "]:", debug_out(__VA_ARGS__)
#else
#define debug(...) 42
#endif

template<class T>
bool chmax(T &a, T b){if(a < b){a = b; return true;} return false;}
template<class T>
bool chmin(T &a, T b){if(a > b){a = b; return true;} return false;}

template<std::int_fast64_t Modulus>
class modint {
    using i64 = int_fast64_t;

    public:
    i64 a;

    constexpr modint(const i64 x = 0) noexcept {
        this -> a = x % Modulus;
        if(a < 0){
            a += Modulus;
        }
    }
    constexpr int getmod() { return Modulus; }
    constexpr modint operator - () const noexcept {
        return a ? Modulus - a : 0;
    }
    constexpr const i64 &value() const noexcept {return a;}
    constexpr modint operator+(const modint rhs) const noexcept {
        return modint(*this) += rhs;
    }
    constexpr modint operator-(const modint rhs) const noexcept {
        return modint(*this) -= rhs;
    }
    constexpr modint operator*(const modint rhs) const noexcept {
        return modint(*this) *= rhs;
    }
    constexpr modint operator/(const modint rhs) const noexcept {
        return modint(*this) /= rhs;
    }
    constexpr modint &operator+=(const modint rhs) noexcept {
        a += rhs.a;
        if(a >= Modulus) {
            a -= Modulus;
        }
        return *this;
    }
    constexpr modint &operator-=(const modint rhs) noexcept {
        if(a < rhs.a) {
            a += Modulus;
        }
        a -= rhs.a;
        return *this;
    }
    constexpr modint &operator*=(const modint rhs) noexcept {
        a = a * rhs.a % Modulus;
        return *this;
    }
    constexpr modint &operator/=(modint rhs) noexcept {
        i64 a_ = rhs.a, b = Modulus, u = 1, v = 0;
        while(b){
            i64 t = a_/b;
            a_ -= t * b; swap(a_,b);
            u -= t * v; swap(u,v);
        }
        a = a * u % Modulus;
        if(a < 0) a += Modulus;
        return *this;
    }
    
    // 自前実装
    constexpr bool operator==(const modint rhs) noexcept {
        return a == rhs.a;
    }
    constexpr bool operator!=(const modint rhs) noexcept {
        return a != rhs.a;
    }
    constexpr bool operator>(const modint rhs) noexcept {
        return a > rhs.a;
    }
    constexpr bool operator>=(const modint rhs) noexcept {
        return a >= rhs.a;
    }
    constexpr bool operator<(const modint rhs) noexcept {
        return a < rhs.a;
    }
    constexpr bool operator<=(const modint rhs) noexcept {
        return a <= rhs.a;
    }
    constexpr modint& operator++() noexcept {
        return (*this) += modint(1);
    }
    // constexpr modint operator++(int) {
    //     modint tmp(*this);
    //     operator++();
    //     return tmp;
    // }
    constexpr modint& operator--() noexcept {
        return (*this) -= modint(1);
    }
    // constexpr modint operator--(int) {
    //     modint tmp(*this);
    //     operator--();
    //     return tmp;
    // }
    template<typename T>
    friend constexpr modint modpow(const modint &mt, T n) noexcept {
        if(n < 0){
            modint t = (modint(1) / mt);
            return modpow(t, -n);
        }
        modint res = 1, tmp = mt;
        while(n){
            if(n & 1)res *= tmp;
            tmp *= tmp;
            n /= 2;
        }
        return res;
    }
};

const ll MOD = 1e9+7;
using mint = modint<MOD>;
// 標準入出力対応
std::ostream &operator<<(std::ostream &out, const modint<MOD> &m) {
    out << m.a;
    return out;
}
std::istream &operator>>(std::istream &in, modint<MOD> &m) {
    ll a;
    in >> a;
    m = mint(a);
    return in;
}


string to_string(mint m){
    return to_string(m.a);
}
signed main(){
    cin.tie(nullptr);
    ios::sync_with_stdio(false);
    string s;cin >> s;
    ll d; cin >> d;
    ll n = s.size();
    vector dp(n+1, vector<mint>(10));
    dp[0][0] = 1;
    bool zero = true;
    rep(i,0,n){
        ll t = s[i] - '0';
        if(t >= 0 && t <= 9){
            zero &= t == 0;
        }
        rep(j,0,10){
            if(t >= 0 && t <= 9){
                dp[i+1][(j + t) % 9] += dp[i][j];
            }
            else{
                rep(k,0,10){
                    dp[i+1][(j + k) % 9] += dp[i][j];
                }
            }

        }
    }
    debug(dp);

    if(d == 0){
        cout << (zero ? 1 : 0) << endl;
        return 0;
    }
    d %= 9;
    cout << dp[n][d] << endl;
}
0