結果

問題 No.189 SUPER HAPPY DAY
ユーザー sune232002
提出日時 2015-04-22 00:22:39
言語 C++11
(gcc 13.3.0)
結果
AC  
実行時間 11 ms / 5,000 ms
コード長 4,101 bytes
コンパイル時間 1,266 ms
コンパイル使用メモリ 162,312 KB
実行使用メモリ 6,784 KB
最終ジャッジ日時 2024-07-04 20:15:53
合計ジャッジ時間 2,168 ms
ジャッジサーバーID
（参考情報） 		judge2 / judge1
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 3
other AC * 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 #
プレゼンテーションモードにする

#include <bits/stdc++.h>
using namespace std;
#define REP(i,n) for(int i=0;i<(int)(n);++i)
#define REPR(i,n) for (int i=(int)(n)-1;i>=0;--i)
#define FOR(i,c) for(__typeof((c).begin())i=(c).begin();i!=(c).end();++i)
#define ALL(c) (c).begin(), (c).end()
#define valid(y,x,h,w) (0<=y&&y<h&&0<=x&&x<w)
#define tpl(...) make_tuple(__VA_ARGS__)
const int INF = 0x3f3f3f3f;
const double EPS = 1e-8;
const double PI = acos(-1);
const int dy[] = {-1,0,1,0};
const int dx[] = {0,1,0,-1};
typedef long long ll;
typedef pair<int,int> pii;
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<typename Ch,typename Tr,typename C,typename=decltype(begin(C()))>basic_ostream<Ch,Tr>& operator<<(basic_ostream<Ch,Tr>&os,
const C& c){os<<'[';for(auto i=begin(c);i!=end(c);++i)os<<(i==begin(c)?"":" ")<<*i;return os<<']';}
template<class S,class T>ostream&operator<<(ostream &o,const pair<S,T>&t){return o<<'('<<t.first<<','<<t.second<<')';}
template<int N,class Tp>void output(ostream&,const Tp&){}
template<int N,class Tp,class,class ...Ts>void output(ostream &o,const Tp&t){if(N)o<<',';o<<get<N>(t);output<N+1,Tp,Ts...>(o,t);}
template<class ...Ts>ostream&operator<<(ostream&o,const tuple<Ts...>&t){o<<'(';output<0,tuple<Ts...>,Ts...>(o,t);return o<<')';}
template<class T>void output(T t,char z=10){if(t<0)t=-t,putchar(45);int c[20];
int k=0;while(t)c[k++]=t%10,t/=10;for(k||(c[k++]=0);k;)putchar(c[--k]^48);putchar(z);}
template<class T>void outputs(T t){output(t);}
template<class S,class ...T>void outputs(S a,T...t){output(a,32);outputs(t...);}
template<class T>void output(T *a,int n){REP(i,n)cout<<a[i]<<(i!=n-1?',':'\n');}
template<class T>void output(T *a,int n,int m){REP(i,n)output(a[i],m);}
template<class T>bool input(T &t){int n=1,c;for(t=0;!isdigit(c=getchar())&&~c&&c-45;);
if(!~c)return 0;for(c-45&&(n=0,t=c^48);isdigit(c=getchar());)t=10*t+c-48;t=n?-t:t;return 1;}
template<class S,class ...T>bool input(S&a,T&...t){input(a);return input(t...);}
template<class T>bool inputs(T *a, int n) { REP(i,n) if(!input(a[i])) return 0; return 1;}
template<int MOD>
struct ModInt {
  int x;
  ModInt() : x(0) {}
  ModInt(ll s) { if ((x = s % MOD) < 0) x += MOD; }
  ModInt operator+=(ModInt rhs) { if ((x+=rhs.x) >= MOD) x -= MOD; return *this; }
  ModInt operator-=(ModInt rhs) { if ((x-=rhs.x) < 0) x += MOD; return *this; }
  ModInt operator*=(ModInt rhs) { x = (ll)x*rhs.x % MOD; return *this; }
  ModInt operator+(ModInt rhs) const { return ModInt(*this) += rhs; }
  ModInt operator-(ModInt rhs) const { return ModInt(*this) -= rhs; }
  ModInt operator*(ModInt rhs) const { return ModInt(*this) *= rhs; }
  ModInt operator/=(ModInt rhs) {
    static const ll inv2 = ModInt(2).inv().x; // 2で割るのは特別に保存してみる
    ll i = (rhs.x == 2 ? inv2 : rhs.inv().x);
    x = x*i%MOD; return *this;
  }
  ModInt operator/(ModInt rhs) const { return ModInt(*this) /= rhs; }
  ModInt inv() { return pow(MOD-2); }
  ModInt pow(ll n) const {
    ModInt r = 1, t = x;
    for (;n;n>>=1,t*=t) if (n&1) r *= t;
    return r;
  }
  static ModInt strnum(const string &n) {ModInt a = 0; for (char c:n) a = a*10+c-'0'; return a;}
  friend ostream& operator<<(ostream &os, const ModInt rhs){ return os << rhs.x; }
};
typedef ModInt<int(1e9+9)> mint;
mint dp[210][2000][2];
vector<mint> func(string A) {
  vector<mint> res(2000);
  memset(dp,0,sizeof(dp));
  dp[0][0][0] = 1;
  REP(i,A.size()) {
    REP(j,2000) {
      REP(k,2) {
        if (dp[i][j][k].x == 0) continue;
        REP(l,k?10:A[i]-'0'+1) {
          int kk = k || (l<A[i]-'0');
          dp[i+1][j+l][kk] += dp[i][j][k];
        }
      }
    }
  }
  for (int j=1; j<2000; ++j)
    res[j] = dp[A.size()][j][0] + dp[A.size()][j][1];
  return res;
}
int main() {
  string M,D;
  while(cin >> M >> D) {
    auto v1 = func(M);
    auto v2 = func(D);
    mint ans = 0;
    // REP(i,10) cout << v1[i] << " " << v2[i] << endl;
    REP(i,v1.size()) {
      ans += v1[i]*v2[i];
    }
    cout << ans << endl;
  }
}
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