結果
問題 | No.980 Fibonacci Convolution Hard |
ユーザー | fuppy_kyopro |
提出日時 | 2020-01-31 22:39:08 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
TLE
|
実行時間 | - |
コード長 | 7,381 bytes |
コンパイル時間 | 1,911 ms |
コンパイル使用メモリ | 181,564 KB |
実行使用メモリ | 505,856 KB |
最終ジャッジ日時 | 2024-09-17 09:27:09 |
合計ジャッジ時間 | 8,781 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
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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 | TLE | - |
testcase_01 | -- | - |
testcase_02 | -- | - |
testcase_03 | -- | - |
testcase_04 | -- | - |
testcase_05 | -- | - |
testcase_06 | -- | - |
testcase_07 | -- | - |
testcase_08 | -- | - |
testcase_09 | -- | - |
testcase_10 | -- | - |
testcase_11 | -- | - |
testcase_12 | -- | - |
testcase_13 | -- | - |
testcase_14 | -- | - |
testcase_15 | -- | - |
testcase_16 | -- | - |
ソースコード
#include <bits/stdc++.h> //#include <unistd.h> //#include <iostream> using namespace std; #define DEBUG(x) cerr<<#x<<": "<<x<<endl; #define DEBUG_VEC(v) cerr<<#v<<":";for(int i=0;i<v.size();i++) cerr<<" "<<v[i]; cerr<<endl; #define DEBUG_MAT(v) cerr<<#v<<endl;for(int i=0;i<v.size();i++){for(int j=0;j<v[i].size();j++) {cerr<<v[i][j]<<" ";}cerr<<endl;} typedef long long ll; #define int ll #define vi vector<int> #define vl vector<ll> #define vii vector< vector<int> > #define vll vector< vector<ll> > #define vs vector<string> #define pii pair<int,int> #define pis pair<int,string> #define psi pair<string,int> #define pll pair<ll,ll> template<class S, class T> pair<S, T> operator+(const pair<S, T> &s, const pair<S, T> &t) { return pair<S, T>(s.first + t.first, s.second + t.second); } template<class S, class T> pair<S, T> operator-(const pair<S, T> &s, const pair<S, T> &t) { return pair<S, T>(s.first - t.first, s.second - t.second); } template<class S, class T> ostream& operator<<(ostream& os, pair<S, T> p) { os << "(" << p.first << ", " << p.second << ")"; return os; } #define X first #define Y second #define rep(i,n) for(int i=0;i<(n);i++) #define rep1(i,n) for(int i=1;i<=(n);i++) #define rrep(i,n) for(int i=(n)-1;i>=0;i--) #define rrep1(i,n) for(int i=(n);i>0;i--) #define REP(i,a,b) for(int i=a;i<b;i++) #define in(x, a, b) (a <= x && x < b) #define all(c) c.begin(),c.end() template<class T> bool chmax(T &a, const T &b) { if (a<b) { a = b; return 1; } return 0; } template<class T> bool chmin(T &a, const T &b) { if (a>b) { a = b; return 1; } return 0; } #define UNIQUE(v) v.erase(std::unique(v.begin(), v.end()), v.end()); const ll inf = 1000000001; const ll INF = (ll)1e18 + 1; const long double pi = 3.1415926535897932384626433832795028841971L; #define Sp(p) cout<<setprecision(25)<< fixed<<p<<endl; int dx[4] = {1, 0, -1, 0}, dy[4] = {0, 1, 0, -1}; int dx2[8] = { 1,1,0,-1,-1,-1,0,1 }, dy2[8] = { 0,1,1,1,0,-1,-1,-1 }; #define fio() cin.tie(0); ios::sync_with_stdio(false); const ll MOD = 1000000007; //const ll MOD = 998244353; // #define mp make_pair //#define endl '\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;} namespace FFT{ using dbl = long double; struct num{ dbl x,y; num(){x=y=0;} num(dbl x,dbl y):x(x),y(y){} }; inline num operator+(num a,num b){ return num(a.x+b.x,a.y+b.y); } inline num operator-(num a,num b){ return num(a.x-b.x,a.y-b.y); } inline num operator*(num a,num b){ return num(a.x*b.x-a.y*b.y,a.x*b.y+a.y*b.x); } inline num conj(num a){ return num(a.x,-a.y); } int base=1; vector<num> rts={{0,0},{1,0}}; vector<int> rev={0,1}; const dbl PI=asinl(1)*2; void ensure_base(int nbase){ if(nbase<=base) return; rev.resize(1<<nbase); for(int i=0;i<(1<<nbase);i++) rev[i]=(rev[i>>1]>>1)+((i&1)<<(nbase-1)); rts.resize(1<<nbase); while(base<nbase){ dbl angle=2*PI/(1<<(base+1)); for(int i=1<<(base-1);i<(1<<base);i++){ rts[i<<1]=rts[i]; dbl angle_i=angle*(2*i+1-(1<<base)); rts[(i<<1)+1]=num(cos(angle_i),sin(angle_i)); } base++; } } void fft(vector<num> &as){ int n=as.size(); assert((n&(n-1))==0); int zeros=__builtin_ctz(n); ensure_base(zeros); int shift=base-zeros; for(int i=0;i<n;i++) if(i<(rev[i]>>shift)) swap(as[i],as[rev[i]>>shift]); for(int k=1;k<n;k<<=1){ for(int i=0;i<n;i+=2*k){ for(int j=0;j<k;j++){ num z=as[i+j+k]*rts[j+k]; as[i+j+k]=as[i+j]-z; as[i+j]=as[i+j]+z; } } } } template<typename T> vector<long long> multiply(vector<T> &as,vector<T> &bs){ int need=as.size()+bs.size()-1; int nbase=0; while((1<<nbase)<need) nbase++; ensure_base(nbase); int sz=1<<nbase; vector<num> fa(sz); for(int i=0;i<sz;i++){ T x=(i<(int)as.size()?as[i]:0); T y=(i<(int)bs.size()?bs[i]:0); fa[i]=num(x,y); } fft(fa); num r(0,-0.25/sz); for(int i=0;i<=(sz>>1);i++){ int j=(sz-i)&(sz-1); num z=(fa[j]*fa[j]-conj(fa[i]*fa[i]))*r; if(i!=j) fa[j]=(fa[i]*fa[i]-conj(fa[j]*fa[j]))*r; fa[i]=z; } fft(fa); vector<long long> res(need); for(int i=0;i<need;i++) res[i]=round(fa[i].x); return res; } }; template<typename T> struct ArbitraryMod{ using dbl=FFT::dbl; using num=FFT::num; vector<T> multiply(vector<T> as,vector<T> bs){ int need=as.size()+bs.size()-1; int sz=1; while(sz<need) sz<<=1; vector<num> fa(sz),fb(sz); for(int i=0;i<(int)as.size();i++) fa[i]=num(as[i].v&((1<<15)-1),as[i].v>>15); for(int i=0;i<(int)bs.size();i++) fb[i]=num(bs[i].v&((1<<15)-1),bs[i].v>>15); fft(fa);fft(fb); dbl ratio=0.25/sz; num r2(0,-1),r3(ratio,0),r4(0,-ratio),r5(0,1); for(int i=0;i<=(sz>>1);i++){ int j=(sz-i)&(sz-1); num a1=(fa[i]+conj(fa[j])); num a2=(fa[i]-conj(fa[j]))*r2; num b1=(fb[i]+conj(fb[j]))*r3; num b2=(fb[i]-conj(fb[j]))*r4; if(i!=j){ num c1=(fa[j]+conj(fa[i])); num c2=(fa[j]-conj(fa[i]))*r2; num d1=(fb[j]+conj(fb[i]))*r3; num d2=(fb[j]-conj(fb[i]))*r4; fa[i]=c1*d1+c2*d2*r5; fb[i]=c1*d2+c2*d1; } fa[j]=a1*b1+a2*b2*r5; fb[j]=a1*b2+a2*b1; } fft(fa);fft(fb); vector<T> cs(need); using ll = long long; for(int i=0;i<need;i++){ ll aa=T(llround(fa[i].x)).v; ll bb=T(llround(fb[i].x)).v; ll cc=T(llround(fa[i].y)).v; cs[i]=T(aa+(bb<<15)+(cc<<30)); } return cs; } }; using modint = Mint<ll, MOD>; int n = 2000001; vector<modint> a(n); vector<modint> b, c; signed main() { int p; cin >> p; a[0] = 0; a[1] = 1; REP(i, 2, n) a[i] = (a[i - 1] * p + a[i - 2]); //DEBUG_VEC(a); b = a; ArbitraryMod<modint> fft; c = fft.multiply(a, b); int q; cin >> q; while (q--) { int s; cin >> s; s -= 2; cout << c[s] << endl; } }