結果
問題 | No.2883 K-powered Sum of Fibonacci |
ユーザー | TKTYI |
提出日時 | 2024-09-08 13:41:46 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 481 ms / 3,000 ms |
コード長 | 3,832 bytes |
コンパイル時間 | 5,110 ms |
コンパイル使用メモリ | 287,948 KB |
実行使用メモリ | 8,960 KB |
最終ジャッジ日時 | 2024-09-08 13:42:00 |
合計ジャッジ時間 | 13,002 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
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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
6,816 KB |
testcase_01 | AC | 2 ms
6,812 KB |
testcase_02 | AC | 2 ms
6,940 KB |
testcase_03 | AC | 1 ms
6,940 KB |
testcase_04 | AC | 2 ms
6,944 KB |
testcase_05 | AC | 104 ms
6,944 KB |
testcase_06 | AC | 3 ms
6,940 KB |
testcase_07 | AC | 358 ms
8,832 KB |
testcase_08 | AC | 73 ms
6,940 KB |
testcase_09 | AC | 31 ms
6,944 KB |
testcase_10 | AC | 13 ms
6,944 KB |
testcase_11 | AC | 271 ms
7,424 KB |
testcase_12 | AC | 25 ms
6,944 KB |
testcase_13 | AC | 11 ms
6,944 KB |
testcase_14 | AC | 322 ms
8,064 KB |
testcase_15 | AC | 85 ms
6,944 KB |
testcase_16 | AC | 2 ms
6,944 KB |
testcase_17 | AC | 40 ms
6,944 KB |
testcase_18 | AC | 7 ms
6,940 KB |
testcase_19 | AC | 46 ms
6,940 KB |
testcase_20 | AC | 407 ms
8,576 KB |
testcase_21 | AC | 383 ms
8,448 KB |
testcase_22 | AC | 453 ms
8,832 KB |
testcase_23 | AC | 316 ms
8,064 KB |
testcase_24 | AC | 323 ms
7,936 KB |
testcase_25 | AC | 440 ms
8,832 KB |
testcase_26 | AC | 481 ms
8,832 KB |
testcase_27 | AC | 456 ms
8,832 KB |
testcase_28 | AC | 463 ms
8,960 KB |
testcase_29 | AC | 421 ms
8,960 KB |
testcase_30 | AC | 247 ms
7,808 KB |
testcase_31 | AC | 9 ms
6,944 KB |
testcase_32 | AC | 9 ms
6,940 KB |
testcase_33 | AC | 197 ms
7,040 KB |
testcase_34 | AC | 3 ms
6,940 KB |
testcase_35 | AC | 2 ms
6,948 KB |
testcase_36 | AC | 3 ms
6,944 KB |
testcase_37 | AC | 1 ms
6,944 KB |
testcase_38 | AC | 2 ms
6,940 KB |
testcase_39 | AC | 2 ms
6,944 KB |
testcase_40 | AC | 2 ms
6,944 KB |
testcase_41 | AC | 2 ms
6,944 KB |
testcase_42 | AC | 441 ms
8,960 KB |
ソースコード
#include<bits/stdc++.h> #include<atcoder/all> using namespace std; using namespace atcoder; typedef long long int ll; typedef long double ld; typedef vector<ll> vi; typedef vector<vi> vvi; typedef vector<vvi> vvvi; typedef vector<vvvi> vvvvi; typedef vector<bool> vb; typedef vector<vb> vvb; typedef vector<vvb> vvvb; typedef vector<vvvb> vvvvb; typedef pair<ll,ll> pi; typedef pair<ll,pi> ppi; typedef pair<ll,ppi> pppi; typedef pair<ll,pppi> ppppi; #define FOR(i,l,r) for(ll i=l;i<r;i++) #define REP(i,n) FOR(i,0,n) #define RFOR(i,l,r) for(ll i=r-1;i>=l;i--) #define RREP(i,n) RFOR(i,0,n) #define ALL(x) x.begin(),x.end() #define F first #define S second #define BS(A,x) binary_search(ALL(A),x) #define LB(A,x) (ll)(lower_bound(ALL(A),x)-A.begin()) #define UB(A,x) (ll)(upper_bound(ALL(A),x)-A.begin()) #define COU(A,x) (UB(A,x)-LB(A,x)) #define sz(c) ((ll)(c).size()) /* #include<boost/multiprecision/cpp_int.hpp> namespace mp=boost::multiprecision; using Bint=mp::cpp_int; */ template<typename T>using min_priority_queue=priority_queue<T,vector<T>,greater<T>>; template<typename T1,typename T2>ostream&operator<<(ostream&os,pair<T1,T2>p){os<<p.F<<" "<<p.S;return os;} template<typename T1,typename T2>istream&operator>>(istream&is,pair<T1,T2>&p){is>>p.F>>p.S;return is;} template<typename T>ostream&operator<<(ostream&os,vector<T>v){REP(i,sz(v))os<<v[i]<<(i+1!=sz(v)?" ":"");return os;} template<typename T>istream&operator>>(istream&is,vector<T>&v){for(T&in:v)is>>in;return is;} template<class T>bool chmax(T&a,T b){if(a<b){a=b;return 1;}return 0;} template<class T>bool chmin(T&a,T b){if(b<a){a=b;return 1;}return 0;} ld dist(ld x1,ld y1,ld x2,ld y2){return sqrtl((x1-x2)*(x1-x2)+(y1-y2)*(y1-y2));} vi fast_mod_convolution(vi&a,vi&b,ll mod){ const ll m1=167772161,m2=469762049,m3=1224736769; const ll m1_inv_m2=inv_mod(m1,m2); const ll m12_inv_m3=inv_mod(m1*m2,m3); const ll m12_mod=m1*m2%mod; auto x=convolution<m1>(a,b); auto y=convolution<m2>(a,b); auto z=convolution<m3>(a,b); vector<ll>ret(sz(a)+sz(b)-1); REP(i,sz(ret)){ ll v1=(y[i]-x[i])*m1_inv_m2%m2;if(v1<0)v1+=m2; ll v2=(z[i]-(x[i]+m1*v1)%m3)*m12_inv_m3%m3;if(v2<0)v2+=m3; ret[i]=(x[i]+m1*v1+m12_mod*v2)%mod; } return ret; } const ld EPS=1e-8; //* using mint=modint998244353; const ll mod=998244353; //*/ /* using mint=modint1000000007; const ll mod=1000000007; //*/ //using mint=modint; //* typedef vector<mint> vm; typedef vector<vm> vvm; typedef vector<vvm> vvvm; typedef vector<vvvm> vvvvm; ostream&operator<<(ostream&os,mint a){os<<a.val();return os;} istream&operator>>(istream&is,mint&a){int x;is>>x;a=mint(x);return is;} //*/ int main(){ ll N,K;cin>>N>>K; vm F(10*K); F[1]=1; FOR(i,2,10*K)F[i]=F[i-1]+F[i-2]; REP(i,10*K)F[i]=F[i].pow(K); vvm A(K+1,vm(2*(K+1))); REP(i,K+1)REP(j,K+1)A[i][j]=F[i+j]; REP(i,K+1)A[i][i+K+1]=1; REP(i,K+1){ ll t=i; while(t<K+1&&!A[t][i].val())t++; if(t==K+1)break; swap(A[t],A[i]); FOR(j,i+1,2*(K+1))A[i][j]/=A[i][i]; A[i][i]=1; REP(j,K+1)if(j!=i){ mint c=A[j][i]; FOR(l,i,2*(K+1))A[j][l]-=A[i][l]*c; } } vm coeff(K+1); REP(i,K+1)REP(j,K+1)coeff[i]+=A[i][j+K+1]*F[j+K+1]; vvm B(K+1,vm(K+1)); REP(i,K)B[i][i+1]=1; REP(i,K+1)B[K][i]=coeff[i]; auto f=[&](vvm&x,vvm&y){ vvm z(K+1,vm(K+1)); REP(i,K+1)REP(j,K+1)REP(k,K+1)z[i][j]+=x[i][k]*y[k][j]; return z; }; vvvm T(60,vvm(K+1,vm(K+1))),S(60,vvm(K+1,vm(K+1))); T[0]=B; FOR(i,1,60)T[i]=f(T[i-1],T[i-1]); REP(i,K+1)S[0][i][i]=1; FOR(i,1,60){ auto nex=f(S[i-1],T[i-1]); REP(j,K+1)REP(k,K+1)S[i][j][k]=S[i-1][j][k]+nex[j][k]; } N++; vvm ans(K+1,vm(K+1)); REP(i,60)if((N>>i)%2){ auto nex=f(ans,T[i]); REP(j,K+1)REP(k,K+1)ans[j][k]=nex[j][k]+S[i][j][k]; } mint sum=0; REP(i,K+1)sum+=F[i]*ans[0][i]; cout<<sum<<endl; return 0; }