結果
問題 | No.213 素数サイコロと合成数サイコロ (3-Easy) |
ユーザー | kei |
提出日時 | 2018-09-23 20:19:18 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
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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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 | 585 ms
5,248 KB |
testcase_01 | AC | 1,584 ms
5,376 KB |
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; }