結果

問題 No.1085 桁和の桁和
ユーザー momoharamomohara
提出日時 2020-06-20 01:24:37
言語 C++14
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 29 ms / 2,000 ms
コード長 4,222 bytes
コンパイル時間 1,812 ms
コンパイル使用メモリ 170,520 KB
実行使用メモリ 10,496 KB
最終ジャッジ日時 2024-04-24 10:08:01
合計ジャッジ時間 3,391 ms
ジャッジサーバーID
(参考情報)
judge1 / judge4
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
5,248 KB
testcase_01 AC 2 ms
5,376 KB
testcase_02 AC 2 ms
5,376 KB
testcase_03 AC 2 ms
5,376 KB
testcase_04 AC 28 ms
10,112 KB
testcase_05 AC 2 ms
5,376 KB
testcase_06 AC 2 ms
5,376 KB
testcase_07 AC 2 ms
5,376 KB
testcase_08 AC 2 ms
5,376 KB
testcase_09 AC 2 ms
5,376 KB
testcase_10 AC 2 ms
5,376 KB
testcase_11 AC 2 ms
5,376 KB
testcase_12 AC 2 ms
5,376 KB
testcase_13 AC 4 ms
5,376 KB
testcase_14 AC 10 ms
6,016 KB
testcase_15 AC 19 ms
9,216 KB
testcase_16 AC 20 ms
9,216 KB
testcase_17 AC 10 ms
5,888 KB
testcase_18 AC 6 ms
5,376 KB
testcase_19 AC 18 ms
8,704 KB
testcase_20 AC 18 ms
8,704 KB
testcase_21 AC 12 ms
6,656 KB
testcase_22 AC 17 ms
8,192 KB
testcase_23 AC 3 ms
5,376 KB
testcase_24 AC 2 ms
5,376 KB
testcase_25 AC 11 ms
6,144 KB
testcase_26 AC 20 ms
9,472 KB
testcase_27 AC 16 ms
8,192 KB
testcase_28 AC 23 ms
10,496 KB
testcase_29 AC 13 ms
6,912 KB
testcase_30 AC 12 ms
6,528 KB
testcase_31 AC 20 ms
9,216 KB
testcase_32 AC 14 ms
7,296 KB
testcase_33 AC 29 ms
10,240 KB
testcase_34 AC 27 ms
10,368 KB
testcase_35 AC 28 ms
10,368 KB
testcase_36 AC 27 ms
10,368 KB
testcase_37 AC 28 ms
10,368 KB
testcase_38 AC 28 ms
10,368 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>
using namespace std;

#define rep(i, m, n) for(int(i) = (int)(m); i < (int)(n); ++i)
#define rep2(i, m, n) for(int(i) = (int)(n)-1; i >= (int)(m); --i)
#define REP(i, n) rep(i, 0, n)
#define REP2(i, n) rep2(i, 0, n)
#define all(hoge) (hoge).begin(), (hoge).end()
#define en '\n'
using ll = long long;
using ull = unsigned long long;
template <class T>
using vec = vector<T>;
template <class T>
using vvec = vector<vec<T>>;
typedef pair<ll, ll> P;
constexpr long long INF = 1LL << 60;
constexpr int INF_INT = 1 << 25;
constexpr long long MOD = (ll)1e9 + 7;
// constexpr long long MOD = 998244353LL;
using ld = long double;
static const ld pi = 3.141592653589793L;
typedef vector<ll> Array;
typedef vector<Array> Matrix;

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

struct Edge {
    ll to, rev;
    long double cap;
    Edge(ll _to, long double _cap, ll _rev) {
        to = _to;
        cap = _cap;
        rev = _rev;
    }
};
using Edges = vector<Edge>;
using Graph = vector<Edges>;

void add_edge(Graph &G, ll from, ll to, long double cap, bool revFlag,
              long double revCap) {
    G[from].push_back(Edge(to, cap, (ll)G[to].size()));
    if(revFlag)
        G[to].push_back(Edge(from, revCap, (ll)G[from].size() - 1));
}

template <int mod>
struct ModInt {
    int x;

    ModInt() : x(0) {}

    ModInt(int64_t y) : x(y >= 0 ? y % mod : (mod - (-y) % mod) % mod) {}

    ModInt &operator+=(const ModInt &p) {
        if((x += p.x) >= mod)
            x -= mod;
        return *this;
    }

    ModInt &operator-=(const ModInt &p) {
        if((x += mod - p.x) >= mod)
            x -= mod;
        return *this;
    }

    ModInt &operator*=(const ModInt &p) {
        x = (int)(1LL * x * p.x % mod);
        return *this;
    }

    ModInt &operator/=(const ModInt &p) {
        *this *= p.inverse();
        return *this;
    }

    ModInt operator-() const { return ModInt(-x); }

    ModInt operator+(const ModInt &p) const { return ModInt(*this) += p; }

    ModInt operator-(const ModInt &p) const { return ModInt(*this) -= p; }

    ModInt operator*(const ModInt &p) const { return ModInt(*this) *= p; }

    ModInt operator/(const ModInt &p) const { return ModInt(*this) /= p; }

    bool operator==(const ModInt &p) const { return x == p.x; }

    bool operator!=(const ModInt &p) const { return x != p.x; }

    ModInt inverse() const {
        int a = x, b = mod, u = 1, v = 0, t;
        while(b > 0) {
            t = a / b;
            swap(a -= t * b, b);
            swap(u -= t * v, v);
        }
        return ModInt(u);
    }

    ModInt pow(int64_t n) const {
        ModInt ret(1), mul(x);
        while(n > 0) {
            if(n & 1)
                ret *= mul;
            mul *= mul;
            n >>= 1;
        }
        return ret;
    }

    friend ostream &operator<<(ostream &os, const ModInt &p) {
        return os << p.x;
    }

    friend istream &operator>>(istream &is, ModInt &a) {
        int64_t t;
        is >> t;
        a = ModInt<mod>(t);
        return (is);
    }

    static int get_mod() { return mod; }
};

using mint = ModInt<MOD>;

void solve() {
    string t;
    ll d;
    cin >> t >> d;
    ll n = t.size();
    vvec<mint> dp(n + 1, vec<mint>(10, 0));
    dp[0][0] = 1;
    REP(i, n) {
        REP(j, 10) {
            if(dp[i][j] == 0)
                continue;
            if(t[i] == '?') {
                REP(k, 10) {
                    int nj = j + k;
                    if(nj > 9)
                        nj = nj % 10 + nj / 10;
                    dp[i + 1][nj] += dp[i][j];
                }
            } else {
                int k = t[i] - '0';
                int nj = j + k;
                if(nj > 9)
                    nj = nj % 10 + nj / 10;
                dp[i + 1][nj] += dp[i][j];
            }
        }
    }
    cout << dp[n][d] << en;
}

int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);

    solve();
    // ll t;cin>>t;REP(i,t) solve();

    return 0;
}
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