結果
問題 | No.1105 Many Triplets |
ユーザー | beet |
提出日時 | 2020-07-03 21:44:01 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 2 ms / 2,000 ms |
コード長 | 3,476 bytes |
コンパイル時間 | 1,762 ms |
コンパイル使用メモリ | 197,004 KB |
最終ジャッジ日時 | 2025-01-11 14:23:33 |
ジャッジサーバーID (参考情報) |
judge5 / judge6 |
(要ログイン)
ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 25 |
ソースコード
#include <bits/stdc++.h> using namespace std; template<typename T1,typename T2> inline void chmin(T1 &a,T2 b){if(a>b) a=b;} template<typename T1,typename T2> inline void chmax(T1 &a,T2 b){if(a<b) a=b;} using Int = long long; const char newl = '\n'; template<typename T,T MOD = 1000000007> struct Mint{ static constexpr T mod = MOD; T v; Mint():v(0){} Mint(signed v):v(v){} Mint(long long t){v=t%MOD;if(v<0) v+=MOD;} Mint pow(long long k){ Mint res(1),tmp(v); while(k){ if(k&1) res*=tmp; tmp*=tmp; k>>=1; } return res; } static Mint add_identity(){return Mint(0);} static Mint mul_identity(){return Mint(1);} Mint inv(){return pow(MOD-2);} Mint& operator+=(Mint a){v+=a.v;if(v>=MOD)v-=MOD;return *this;} Mint& operator-=(Mint a){v+=MOD-a.v;if(v>=MOD)v-=MOD;return *this;} Mint& operator*=(Mint a){v=1LL*v*a.v%MOD;return *this;} Mint& operator/=(Mint a){return (*this)*=a.inv();} Mint operator+(Mint a) const{return Mint(v)+=a;} Mint operator-(Mint a) const{return Mint(v)-=a;} Mint operator*(Mint a) const{return Mint(v)*=a;} Mint operator/(Mint a) const{return Mint(v)/=a;} Mint operator-() const{return v?Mint(MOD-v):Mint(v);} bool operator==(const Mint a)const{return v==a.v;} bool operator!=(const Mint a)const{return v!=a.v;} bool operator <(const Mint a)const{return v <a.v;} static Mint comb(long long n,int k){ Mint num(1),dom(1); for(int i=0;i<k;i++){ num*=Mint(n-i); dom*=Mint(i+1); } return num/dom; } }; template<typename T,T MOD> constexpr T Mint<T, MOD>::mod; template<typename T,T MOD> ostream& operator<<(ostream &os,Mint<T, MOD> m){os<<m.v;return os;} template<typename R, size_t N> struct SquareMatrix{ typedef array<R, N> arr; typedef array<arr, N> mat; mat dat; SquareMatrix(){ for(size_t i=0;i<N;i++) for(size_t j=0;j<N;j++) dat[i][j]=R::add_identity(); } bool operator==(const SquareMatrix& a) const{ return dat==a.dat; } size_t size() const{return N;} arr& operator[](size_t k){return dat[k];} const arr& operator[](size_t k) const {return dat[k];} static SquareMatrix add_identity(){return SquareMatrix();} static SquareMatrix mul_identity(){ SquareMatrix res; for(size_t i=0;i<N;i++) res[i][i]=R::mul_identity(); return res; } SquareMatrix operator*(const SquareMatrix &B) const{ SquareMatrix res; for(size_t i=0;i<N;i++) for(size_t j=0;j<N;j++) for(size_t k=0;k<N;k++) res[i][j]=res[i][j]+(dat[i][k]*B[k][j]); return res; } SquareMatrix operator+(const SquareMatrix &B) const{ SquareMatrix res; for(size_t i=0;i<N;i++) for(size_t j=0;j<N;j++) res[i][j]=dat[i][j]+B[i][j]; return res; } SquareMatrix pow(long long n) const{ SquareMatrix a=*this,res=mul_identity(); while(n){ if(n&1) res=res*a; a=a*a; n>>=1; } return res; } }; //INSERT ABOVE HERE signed main(){ cin.tie(0); ios::sync_with_stdio(0); using M = Mint<int>; using SM = SquareMatrix<M, 3>; SM A; A[0][0]= M(1);A[0][1]=-M(1);A[0][2]= M(0); A[1][0]= M(0);A[1][1]= M(1);A[1][2]=-M(1); A[2][0]=-M(1);A[2][1]= M(0);A[2][2]= M(1); long long n; cin>>n; auto B=A.pow(n-1); int a,b,c; cin>>a>>b>>c; cout<<B[0][0]*M(a)+B[0][1]*M(b)+B[0][2]*M(c)<<' '; cout<<B[1][0]*M(a)+B[1][1]*M(b)+B[1][2]*M(c)<<' '; cout<<B[2][0]*M(a)+B[2][1]*M(b)+B[2][2]*M(c)<<newl; return 0; }