結果
問題 | No.194 フィボナッチ数列の理解(1) |
ユーザー | cureskol |
提出日時 | 2022-08-26 14:07:56 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 118 ms / 5,000 ms |
コード長 | 6,269 bytes |
コンパイル時間 | 3,216 ms |
コンパイル使用メモリ | 228,696 KB |
実行使用メモリ | 15,232 KB |
最終ジャッジ日時 | 2024-10-13 15:42:02 |
合計ジャッジ時間 | 4,952 ms |
ジャッジサーバーID (参考情報) |
judge2 / 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 | 2 ms
5,248 KB |
testcase_01 | AC | 1 ms
5,248 KB |
testcase_02 | AC | 28 ms
5,248 KB |
testcase_03 | AC | 4 ms
5,248 KB |
testcase_04 | AC | 11 ms
5,248 KB |
testcase_05 | AC | 9 ms
5,248 KB |
testcase_06 | AC | 11 ms
5,248 KB |
testcase_07 | AC | 17 ms
5,248 KB |
testcase_08 | AC | 3 ms
5,248 KB |
testcase_09 | AC | 14 ms
5,248 KB |
testcase_10 | AC | 6 ms
5,248 KB |
testcase_11 | AC | 6 ms
5,248 KB |
testcase_12 | AC | 10 ms
5,248 KB |
testcase_13 | AC | 5 ms
5,248 KB |
testcase_14 | AC | 2 ms
5,248 KB |
testcase_15 | AC | 24 ms
5,248 KB |
testcase_16 | AC | 19 ms
5,248 KB |
testcase_17 | AC | 6 ms
5,248 KB |
testcase_18 | AC | 20 ms
5,248 KB |
testcase_19 | AC | 26 ms
5,248 KB |
testcase_20 | AC | 3 ms
5,248 KB |
testcase_21 | AC | 118 ms
15,232 KB |
testcase_22 | AC | 2 ms
5,248 KB |
testcase_23 | AC | 7 ms
5,248 KB |
testcase_24 | AC | 58 ms
9,072 KB |
testcase_25 | AC | 53 ms
9,064 KB |
testcase_26 | AC | 50 ms
8,960 KB |
testcase_27 | AC | 56 ms
13,408 KB |
testcase_28 | AC | 16 ms
5,248 KB |
testcase_29 | AC | 103 ms
14,856 KB |
testcase_30 | AC | 27 ms
5,248 KB |
testcase_31 | AC | 1 ms
5,248 KB |
testcase_32 | AC | 9 ms
5,248 KB |
testcase_33 | AC | 12 ms
5,248 KB |
testcase_34 | AC | 10 ms
5,248 KB |
testcase_35 | AC | 9 ms
5,248 KB |
testcase_36 | AC | 21 ms
5,248 KB |
testcase_37 | AC | 3 ms
5,248 KB |
testcase_38 | AC | 22 ms
5,248 KB |
testcase_39 | AC | 10 ms
5,248 KB |
ソースコード
#pragma region template #pragma GCC optimize("Ofast") #include <bits/stdc++.h> using namespace std; #ifdef __LOCAL #include <debug> #else #define debug(...) void(0) #endif using ll=long long; using ld=long double; using vi=vector<int>; using vll=vector<ll>; using pi=pair<int,int>; using pll=pair<ll,ll>; #define overload2(a,b,c,...) c #define overload3(a,b,c,d,...) d #define overload4(a,b,c,d,e,...) e #define overload5(a,b,c,d,e,f,...) f #define TYPE1(T) template<typename T> #define TYPE2(T,U) template<typename T,typename U> #define TYPE(...) overload2(__VA_ARGS__,TYPE2,TYPE1)(__VA_ARGS__) #define TYPES1(T) template<typename... T> #define TYPES2(H,T) template<typename H,typename... T> #define TYPES(...) overload2(__VA_ARGS__,TYPES2,TYPES1)(__VA_ARGS__) #define REP4(i,s,n,d) for(int i=(s);i<(n);i+=(d)) #define REP3(i,s,n) REP4(i,s,n,1) #define REP2(i,n) REP3(i,0,n) #define REP1(n) REP2(tomato,n) #define REP(...) overload4(__VA_ARGS__,REP4,REP3,REP2,REP1)(__VA_ARGS__) #define RREP4(i,s,n,d) for(int i=(n)-1;i>=s;i-=d) #define RREP3(i,s,n) RREP4(i,s,n,1) #define RREP2(i,n) RREP3(i,0,n) #define RREP1(n) RREP2(tomato,n) #define RREP(...) overload4(__VA_ARGS__,RREP4,RREP3,RREP2,RREP1)(__VA_ARGS__) #define ALL(v) v.begin(),v.end() #define RALL(v) v.rbegin(),v.rend() #define SORT(v) sort(ALL(v)) #define RSORT(v) sort(RALL(v)) #define REVERSE(v) reverse(ALL(v)) #define UNIQUE(v) SORT(v),v.erase(unique(ALL(v)),v.end()) TYPES(T) void input(T&... a){ (cin>>...>>a); } #define DECLARE(T,...) T __VA_ARGS__;input(__VA_ARGS__); #define INT(...) DECLARE(int,__VA_ARGS__) #define STR(...) DECLARE(string,__VA_ARGS__) #define LL(...) DECLARE(long long,__VA_ARGS__) #define CHR(...) DECLARE(char,__VA_ARGS__) #define DBL(...) DECLARE(double,__VA_ARGS__) #define VI(n,v) vi v(n);cin>>v; #define VLL(n,v) vll v(n);cin>>v; TYPE(T) istream&operator>>(istream&is,vector<T>&v){ for(auto&a:v)cin>>a; return is; } TYPE(T) ostream&operator<<(ostream&os,const vector<T>&v){ if(&os==&cerr)os<<"["; REP(i,v.size()){ os<<v[i]; if(i+1<v.size())os<<(&os==&cerr?",":" "); } if(&os==&cerr)os<<"]"; return os; } TYPE(T,S) istream&operator>>(istream&is,pair<T,S>&p){ cin>>p.first>>p.second; return is; } TYPE(T) using pq=priority_queue<T>; TYPE(T) using pqg=priority_queue<T,vector<T>,greater<T>>; TYPE(T) T pick(queue<T>& que){assert(que.size()); T a=que.front();que.pop();return a;} TYPE(T) T pick(pq<T>& que){assert(que.size()); T a=que.top();que.pop();return a;} TYPE(T) T pick(pqg<T>& que){assert(que.size()); T a=que.top();que.pop();return a;} TYPE(T) T pick(stack<T>& sta){assert(sta.size()); T a=sta.top();sta.pop();return a;} string YES(bool f=true){return (f?"YES":"NO");} string Yes(bool f=true){return (f?"Yes":"No");} string yes(bool f=true){return (f?"yes":"no");} constexpr int INF=1e9+7; constexpr ll LINF=ll(1e18)+7; constexpr ld EPS=1e-10; vi iota(int n){vi a(n);iota(ALL(a),0);return a;} TYPE(T) void fin(T a){cout<<a<<endl;exit(0);} TYPE(T) bool chmax(T &a,T b){return (a<b&&(a=b,true));} TYPE(T) bool chmin(T &a,T b){return (a>b&&(a=b,true));} TYPES(T,Ns) auto make_vector(T x,int n,Ns ...ns){ if constexpr(sizeof...(ns)==0)return vector<T>(n,x); else return vector(n,make_vector<T>(x,ns...)); } bool in(const ll S,const int a){return (S>>a)&1;} int popcount(const ll S){return __builtin_popcountll(S);} #pragma endregion template #include <atcoder/modint> #include <atcoder/segtree> using namespace atcoder; using mint=modint1000000007; ostream& operator<<(ostream &os,mint a){os<<a.val();return os;} istream& operator>>(istream &is,mint &a){ long long b;is>>b;a=b; return is; } mint op(mint a,mint b){return a+b;} mint e(){return 0;} #define REP_(i,n) for(int i=0;i<(n);i++) #define REP2_(i,s,n) for(int i=(s);i<(n);i++) template<typename K> struct Matrix{ typedef vector<K> vec; typedef vector<vec> mat; size_t r,c; mat M; Matrix(size_t r,size_t c):r(r),c(c),M(r,vec(c,K())){} Matrix(mat A):M(A),r(A.size()),c(A[0].size()){} vec& operator[](size_t k){return M[k];} const vec& operator[](size_t k)const{return M[k];} friend Matrix operator+(const Matrix &A,const Matrix &B){ assert(A.r==B.r&&A.c==B.c); Matrix res(A); REP_(i,A.r)REP_(j,A.c)res[i][j]+=B[i][j]; return res; } Matrix& operator+=(const Matrix &B){ assert(r==B.r&&c==B.c); REP_(i,r)REP_(j,c)M[i][j]+=B[i][j]; return *this; } friend Matrix operator*(const Matrix &A,const Matrix &B){ assert(A.c==B.r); Matrix res(A.r,B.c); REP_(i,A.r)REP_(k,A.c)REP_(j,B.c)res[i][j]+=A[i][k]*B[k][j]; return res; } Matrix& operator*=(const Matrix &B){ M=((*this)*B).M; return *this; } static Matrix I(size_t n){ Matrix res(n,n); REP_(i,n)res[i][i]=K(1); return res; } Matrix pow(long long n)const{ assert(n>=0&&r==c); Matrix A(M),res=I(r); while(n){ if(n&1)res*=A; A*=A; n>>=1; } return res; } int rank() const{ Matrix A(M); int res=0; REP_(k,c){ for(int i=res+1;i<r&&A[res][k]==0;i++) if(A[i][k]!=0)swap(A[i],A[res]); if(A[res][k]==0)continue; REP2_(l,k+1,c)A[res][l]/=A[res][k]; REP2_(j,res+1,r)REP2_(l,k+1,c)A[j][l]-=A[j][k]*A[res][l]; res++; } return res; } K det() const{ assert(r==c); Matrix A=M; K res(1); REP_(i,r){ for(int j=i+1;j<c&&A[i][i]==0;j++) if(A[j][i]!=0)swap(A[i],A[j]),res=-res; if(A[i][i]==0)return 0; res*=A[i][i]; REP2_(k,i+1,c)A[i][k]/=A[i][i]; REP2_(j,i+1,r)REP2_(k,i+1,c)A[j][k]-=A[j][i]*A[i][k]; } return res; } }; #undef REP_ #undef REP2_ /** * @docs //docs/matrix.md */ int main(){ ios::sync_with_stdio(false); cin.tie(nullptr); LL(n,k); VLL(n,v); if(n>30){ segtree<mint,op,e> seg(k); REP(i,n)seg.set(i,v[i]); REP(i,n,k)seg.set(i,seg.prod(i-n,i)); cout<<seg.get(k-1)<<" "<<seg.all_prod()<<endl; } else{ Matrix<mint> A(n+1,n+1); REP(i,n)A[0][i]=1; REP(i,1,n)A[i][i-1]=1; A[n][0]=A[n][n]=1; A=A.pow(k-n); Matrix<mint> B(n+1,1); REP(i,n)B[i][0]=v[n-1-i]; auto C=A*B; mint ans1=C[0][0]; mint ans2=C[n][0]; REP(i,n-1)ans2+=v[i]; ans2+=ans1; cout<<ans1<<" "<<ans2<<endl; } }