結果

問題 No.189 SUPER HAPPY DAY
ユーザー kei
提出日時 2018-09-16 22:24:45
言語 C++14
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 24 ms / 5,000 ms
コード長 2,213 bytes
コンパイル時間 1,500 ms
コンパイル使用メモリ 167,964 KB
実行使用メモリ 9,344 KB
最終ジャッジ日時 2024-07-18 07:32:48
合計ジャッジ時間 2,472 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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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;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
const int INF = 1e9;
const ll LINF = 1e18;
template<class S,class T> ostream& operator << (ostream& out,const pair<S,T>& o){ out << "(" << o.first << "," << o.second << ")"; return out; }
template<class T> ostream& operator << (ostream& out,const vector<T> V){ for(int i = 0; i < V.size(); i++){ out << V[i]; if(i!=V.size()-1) out << " "
    ;} return out; }
template<class T> ostream& operator << (ostream& out,const vector<vector<T> > Mat){ for(int i = 0; i < Mat.size(); i++) { if(i != 0) out << endl; out
    << Mat[i];} return out; }
template<class S,class T> ostream& operator << (ostream& out,const map<S,T> mp){ out << "{ "; for(auto it = mp.begin(); it != mp.end(); it++){ out <<
    it->first << ":" << it->second; if(mp.size()-1 != distance(mp.begin(),it)) out << ", "; } out << " }"; return out; }
/*
<url:https://yukicoder.me/problems/no/189>
============================================================
=================================================================
=============================================================
================================================================
*/
const ll MOD = 1e9+9;
// dp[MD][][][]
ll dp[2][202][2][2000];
void calc(int id,string& S){
dp[id][0][0][0] = 1;
for(int i = 0; i < S.length();i++){
for(int j = 0; j < 2;j++){
for(int k = 0; k < 2000;k++){
if(dp[id][i][j][k]==0) continue;
int lim = j?9:S[i]-'0';
for(int l = 0; l <= lim;l++){
(dp[id][i+1][j|| l < lim][k+l] += dp[id][i][j][k])%=MOD;
}
}
}
}
}
ll solve(){
ll res = 0;
string M,D; cin >> M >> D;
calc(0,M); calc(1,D);
for(int i = 0; i < 2;i++){
for(int j = 0; j < 2;j++){
for(int k = 1; k < 2000;k++){
(res += dp[0][M.length()][i][k]*dp[1][D.length()][j][k])%=MOD;
}
}
}
return res;
}
int main(void) {
cin.tie(0); ios_base::sync_with_stdio(false);
cout << solve() << endl;
return 0;
}
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