結果
問題 | No.1068 #いろいろな色 / Red and Blue and more various colors (Hard) |
ユーザー | mugen_1337 |
提出日時 | 2020-09-27 22:15:03 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 622 ms / 3,500 ms |
コード長 | 6,990 bytes |
コンパイル時間 | 2,485 ms |
コンパイル使用メモリ | 221,420 KB |
実行使用メモリ | 77,088 KB |
最終ジャッジ日時 | 2024-06-30 13:35:54 |
合計ジャッジ時間 | 15,005 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
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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 | 2 ms
5,376 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 11 ms
5,376 KB |
testcase_04 | AC | 9 ms
5,376 KB |
testcase_05 | AC | 9 ms
5,376 KB |
testcase_06 | AC | 7 ms
5,376 KB |
testcase_07 | AC | 7 ms
5,376 KB |
testcase_08 | AC | 8 ms
5,376 KB |
testcase_09 | AC | 9 ms
5,376 KB |
testcase_10 | AC | 5 ms
5,376 KB |
testcase_11 | AC | 6 ms
5,376 KB |
testcase_12 | AC | 5 ms
5,376 KB |
testcase_13 | AC | 611 ms
76,960 KB |
testcase_14 | AC | 605 ms
76,832 KB |
testcase_15 | AC | 592 ms
76,832 KB |
testcase_16 | AC | 622 ms
76,836 KB |
testcase_17 | AC | 604 ms
76,960 KB |
testcase_18 | AC | 614 ms
76,904 KB |
testcase_19 | AC | 607 ms
77,088 KB |
testcase_20 | AC | 611 ms
76,960 KB |
testcase_21 | AC | 606 ms
76,960 KB |
testcase_22 | AC | 612 ms
76,832 KB |
testcase_23 | AC | 607 ms
76,832 KB |
testcase_24 | AC | 597 ms
76,832 KB |
testcase_25 | AC | 612 ms
76,960 KB |
testcase_26 | AC | 603 ms
76,956 KB |
testcase_27 | AC | 592 ms
76,964 KB |
testcase_28 | AC | 600 ms
76,956 KB |
testcase_29 | AC | 564 ms
76,828 KB |
testcase_30 | AC | 592 ms
76,856 KB |
testcase_31 | AC | 2 ms
5,376 KB |
ソースコード
#include<bits/stdc++.h> using namespace std; #define ALL(x) x.begin(),x.end() #define rep(i,n) for(int i=0;i<(n);i++) #define debug(v) cout<<#v<<":";for(auto x:v){cout<<x<<' ';}cout<<endl; #define mod 998244353 using ll=long long; const int INF=1000000000; const ll LINF=1001002003004005006ll; int dx[]={1,0,-1,0},dy[]={0,1,0,-1}; // ll gcd(ll a,ll b){return b?gcd(b,a%b):a;} template<class T>bool chmax(T &a,const T &b){if(a<b){a=b;return true;}return false;} template<class T>bool chmin(T &a,const T &b){if(b<a){a=b;return true;}return false;} struct IOSetup{ IOSetup(){ cin.tie(0); ios::sync_with_stdio(0); cout<<fixed<<setprecision(12); } } iosetup; template<typename T1,typename T2> ostream &operator<<(ostream &os,const pair<T1,T2>&p){ os<<p.first<<" "<<p.second; return os; } template<typename T> ostream &operator<<(ostream &os,const vector<T>&v){ for(int i=0;i<(int)v.size();i++) os<<v[i]<<(i+1==(int)v.size()?"":" "); return os; } template<typename T1,typename T2> istream &operator>>(istream &is,pair<T1,T2>&p){ is>>p.first>>p.second; return is; } template<typename T> istream &operator>>(istream &is,vector<T>&v){ for(T &x:v)is>>x; return is; } template<ll Mod> struct ModInt{ long long x; ModInt():x(0){} ModInt(long long y):x(y>=0?y%Mod:(Mod-(-y)%Mod)%Mod){} ModInt &operator+=(const ModInt &p){ if((x+=p.x)>=Mod) x-=Mod; return *this; } ModInt &operator-=(const ModInt &p){ if((x+=Mod-p.x)>=Mod)x-=Mod; return *this; } ModInt &operator*=(const ModInt &p){ x=(int)(1ll*x*p.x%Mod); return *this; } ModInt &operator/=(const ModInt &p){ (*this)*=p.inverse(); return *this; } ModInt operator-()const{return ModInt(-x);} ModInt operator+(const ModInt &p)const{return ModInt(*this)+=p;} ModInt operator-(const ModInt &p)const{return ModInt(*this)-=p;} ModInt operator*(const ModInt &p)const{return ModInt(*this)*=p;} ModInt operator/(const ModInt &p)const{return ModInt(*this)/=p;} ModInt operator==(const ModInt &p)const{return x==p.x;} ModInt operator!=(const ModInt &p)const{return x!=p.x;} ModInt inverse()const{ int a=x,b=Mod,u=1,v=0,t; while(b>0){ t=a/b; swap(a-=t*b,b);swap(u-=t*v,v); } return ModInt(u); } ModInt pow(long long n)const{ ModInt ret(1),mul(x); while(n>0){ if(n&1) ret*=mul; mul*=mul;n>>=1; } return ret; } friend ostream &operator<<(ostream &os,const ModInt &p){return os<<p.x;} friend istream &operator>>(istream &is,ModInt &a){long long t;is>>t;a=ModInt<Mod>(t);return (is);} static int get_mod(){return Mod;} }; using mint=ModInt<mod>; template<int MAX> struct comcalc{ vector<mint> fact,finv,inv; comcalc():fact(MAX),finv(MAX),inv(MAX){ fact[0]=mint(1),fact[1]=mint(1),finv[0]=mint(1),finv[1]=mint(1),inv[1]=mint(1); for(int i=2;i<MAX;i++){ fact[i]=fact[i-1]*mint(i); inv[i]=mint(0)-inv[mod%i]*(mint(mod/i)); finv[i]=finv[i-1]*inv[i]; } } mint com(int n,int k){ if(n<k) return mint(0); if(n<0 or k<0) return mint(0); return fact[n]*(finv[k]*finv[n-k]); } mint fac(int n){ return fact[n]; } // 重複組み合わせ:n種類の物から重複を許し,k個選ぶ mint nHk(int n,int k){ return com(n+k-1,k); } // 玉n区別,箱k区別,各箱1個以上O(k) mint F12_dis_dis_one(int n,int k){ if(n<k)return mint(0); mint ret=0; for(int i=0;i<=k;i++){ mint add=com(k,i)*(mint(i).pow(n)); if((k-i)%2) ret-=add; else ret+=add; } return ret; } /* sum combination(n+x, x), x=l to r https://www.wolframalpha.com/input/?i=sum+combination%28n%2Bx+%2Cx%29%2C+x%3Dl+to+r&lang=ja check n+x < [COM_PRECALC_MAX] */ mint sum_of_comb(int n,int l,int r){ if(l>r)return mint(0); mint ret=mint(r+1)*com(n+r+1,r+1)-mint(l)*com(l+n,l); ret/=mint(n+1); return ret; } }; mint pow_mod(mint x,ll n){ return x.pow(n); } mint inv_mod(mint x){ return x.inverse(); } // O(n) mint fact_mod(ll n){ mint ret=1; for(int i=2;i<=n;i++) ret*=mint(i); return ret; } // O(r) mint comb_mod(ll n,ll r){ if(r>n-r) r=n-r; if(r==0) return 1; mint a=1,b=mint(fact_mod(r)).inverse(); for(int i=0;i<r;i++)a*=mint(n-i); return a*b; } const int MAX=4010000; using cominit=comcalc<MAX>; struct NTTmodint{ vector<mint> dw,idw; int max_base; mint root; NTTmodint(){ ll tmp=mod-1; max_base=0; while(tmp%2==0) tmp>>=1,max_base++; root=2; while(root.pow((mod-1)>>1).x==1) root+=1; dw.resize(max_base);idw.resize(max_base); for(int i=0;i<max_base;i++){ dw[i]=-root.pow((mod-1)>>(i+2)); idw[i]=mint(1)/dw[i]; } } void ntt(vector<mint> &a){ int n=(int)a.size(); for(int m=n;m>>=1;){ mint w=1; for(int s=0,k=0;s<n;s+=2*m){ for(int i=s,j=s+m;i<s+m;i++,j++){ auto x=a[i],y=a[j]*w; a[i]=x+y,a[j]=x-y; } w*=dw[__builtin_ctz(++k)]; } } } void intt(vector<mint> &a,bool f=true){ int n=(int)a.size(); for(int m=1;m<n;m*=2){ mint w=1; for(int s=0,k=0;s<n;s+=2*m){ for(int i=s,j=s+m;i<s+m;i++,j++){ auto x=a[i],y=a[j]; a[i]=x+y,a[j]=(x-y)*w; } w*=idw[__builtin_ctz(++k)]; } } if(f){ mint inv_sz=mint(1)/n; for(int i=0;i<n;i++) a[i]*=inv_sz; } } vector<mint> multiply(vector<mint> a,vector<mint> b){ int need=(int)a.size()+b.size()-1; int nbase=1; while((1<<nbase)<need) nbase++; int sz=1<<nbase; a.resize(sz,0);b.resize(sz,0); ntt(a);ntt(b); mint inv_sz=mint(1)/sz; for(int i=0;i<sz;i++) a[i]*=b[i]*inv_sz; intt(a,false); a.resize(need); return a; } }; signed main(){ // cominit F; NTTmodint ntt; int n,k;cin>>n>>k; vector<ll> a(n); cin>>a; vector<vector<mint>> fs(n); rep(i,n)fs[i]={a[i]-1,1}; priority_queue<pair<int,int>,vector<pair<int,int>>,greater<pair<int,int>>> que; rep(i,n) que.push({2,i}); while(que.size()>1){ auto [_ ,u]=que.top();que.pop(); auto [__,v]=que.top();que.pop(); fs[u]=ntt.multiply(fs[u],fs[v]); que.push({fs[u].size(),u}); } auto [_,u]=que.top(); auto &res=fs[u]; while(k--){ int b;cin>>b; cout<<res[b]<<"\n"; } return 0; }