結果
| 問題 |
No.213 素数サイコロと合成数サイコロ (3-Easy)
|
| コンテスト | |
| ユーザー |
kei
|
| 提出日時 | 2018-09-23 20:19:18 |
| 言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 1,584 ms / 3,000 ms |
| コード長 | 3,010 bytes |
| コンパイル時間 | 1,956 ms |
| コンパイル使用メモリ | 176,556 KB |
| 実行使用メモリ | 5,376 KB |
| 最終ジャッジ日時 | 2024-09-14 14:14:17 |
| 合計ジャッジ時間 | 5,168 ms |
|
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 2 |
ソースコード
#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/213>
問題文============================================================
=================================================================
解説=============================================================
================================================================
*/
const ll MOD = 1000000007;
typedef vector<ll> vec;
typedef vector<vec> mat;
mat mul(mat&A,mat&B,const ll M){
mat C(A.size(),vec(B[0].size()));
for(int i = 0; i < (int)A.size();i++){
for(int k = 0; k < (int)B.size();k++){
if(A[i][k] == 0) continue;
for(int j = 0; j < B[0].size();j++){
C[i][j] = (C[i][j] + A[i][k]*B[k][j])%M;
}
}
}
return C;
}
mat pow(mat A,ll n,const ll M){
mat B(A.size(),vec(A.size()));
for(int i = 0; i < A.size();i++){
B[i][i] = 1;
}
while(n > 0){
if(n&1) B= mul(B,A,M);
A = mul(A,A,M);
n>>=1;
}
return B;
}
const ll prime[6] = {2,3,5,7,11,13};
const ll comp[6] = {4,6,8,9,10,12};
ll solve(){
ll res = 0;
ll N,P,C; cin >> N >> P >> C;
ll M = 13*P + 12*C;
vector<vector<ll>> dp(P+C+1,vector<ll>(M+1));
dp[0][0] = 1;
for(int k = 0; k < 6;k++){
for(int m = 0; m < M;m++){
for(int i = 0; i < P;i++){
if(dp[i][m] == 0) continue;
(dp[i+1][m+prime[k]]+=dp[i][m])%=MOD;
}
}
}
for(int k = 0; k < 6;k++){
for(int m = 0; m < M;m++){
for(int i = (int)P; i < P+C;i++){
if(dp[i][m] == 0) continue;
(dp[i+1][m+comp[k]]+=dp[i][m])%=MOD;
}
}
}
auto comb = dp[P+C];
mat A(M,vec(M));
for(int i = 1; i <= M;i++) A[0][i-1] = comb[i];
for(int i = 1; i < M;i++) A[i][i-1] = 1;
mat B(M,vec(1,1));
mat PowA = pow(A,N+M-1,MOD);
mat F = mul(PowA,B,MOD);
res = F[M-1][0];
return res;
}
int main(void) {
cin.tie(0); ios_base::sync_with_stdio(false);
cout << solve() << endl;
return 0;
}
kei