結果
問題 | No.1050 Zero (Maximum) |
ユーザー |
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提出日時 | 2020-05-08 21:53:44 |
言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 31 ms / 2,000 ms |
コード長 | 4,656 bytes |
コンパイル時間 | 2,418 ms |
コンパイル使用メモリ | 194,148 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-07-04 00:32:28 |
合計ジャッジ時間 | 3,007 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 15 |
ソースコード
#pragma GCC optimize("Ofast")#include<bits/stdc++.h>// #include<ext/pb_ds/assoc_container.hpp>// #include<ext/pb_ds/tree_policy.hpp>// #include<ext/pb_ds/tag_and_trait.hpp>// using namespace __gnu_pbds;// #include<boost/multiprecision/cpp_int.hpp>// namespace multiprecisioninteger = boost::multiprecision;// using cint=multiprecisioninteger::cpp_int;using namespace std;using ll=long long;#define double long doubleusing datas=pair<ll,ll>;using ddatas=pair<double,double>;using tdata=pair<ll,datas>;using vec=vector<ll>;using mat=vector<vec>;using pvec=vector<datas>;using pmat=vector<pvec>;// using llset=tree<ll,null_type,less<ll>,rb_tree_tag,tree_order_statistics_node_update>;#define For(i,a,b) for(i=a;i<(ll)b;++i)#define bFor(i,b,a) for(i=b,--i;i>=(ll)a;--i)#define rep(i,N) For(i,0,N)#define rep1(i,N) For(i,1,N)#define brep(i,N) bFor(i,N,0)#define brep1(i,N) bFor(i,N,1)#define all(v) (v).begin(),(v).end()#define allr(v) (v).rbegin(),(v).rend()#define vsort(v) sort(all(v))#define vrsort(v) sort(allr(v))#define endl "\n"#define eb emplace_back#define print(v) cout<<v<<endl#define printyes cout<<"Yes"<<endl#define printno cout<<"No"<<endl#define printYES cout<<"YES"<<endl#define printNO cout<<"NO"<<endl#define output(v) do{bool f=0;for(auto outi:v){cout<<(f?" ":"")<<outi;f=1;}cout<<endl;}while(0)#define matoutput(v) do{for(auto outimat:v)output(outimat);}while(0)const ll mod=1000000007;// const ll mod=998244353;const ll inf=1LL<<60;const double PI = acos(-1);const double eps = 1e-9;template<class T> inline bool chmax(T& a,T b){bool x=a<b;if(x)a=b;return x;}template<class T> inline bool chmin(T& a,T b){bool x=a>b;if(x)a=b;return x;}void startupcpp(){cin.tie(0);ios::sync_with_stdio(false);cout<<fixed<<setprecision(15);}double distance(ddatas x,ddatas y){double a=x.first-y.first,b=x.second-y.second;return sqrt(a*a+b*b);}ll modinv(ll a) {ll b=mod,u=1,v=0,t;while(b){t=a/b;a-=t*b; swap(a,b);u-=t*v; swap(u,v);}return (u+mod)%mod;}ll moddevide(ll a,ll b){return (a*modinv(b))%mod;}vec modncrlistp,modncrlistm;ll modncr(ll n,ll r){if(n<r)return 0;ll i,size=modncrlistp.size();if(size<=n){modncrlistp.resize(n+1);modncrlistm.resize(n+1);if(!size){modncrlistp[0]=modncrlistm[0]=1;size++;}For(i,size,n+1){modncrlistp[i]=modncrlistp[i-1]*i%mod;modncrlistm[i]=modinv(modncrlistp[i]);}}return modncrlistp[n]*modncrlistm[r]%mod*modncrlistm[n-r]%mod;}ll modpow(ll a,ll n){ll res=1;while(n>0){if(n&1)res=res*a%mod;a=a*a%mod;n>>=1;}return res;}ll gcd(ll a,ll b){if(!b)return abs(a);return (a%b==0)?abs(b):gcd(b,a%b);}ll lcm(ll a,ll b){return a/gcd(a,b)*b;}ll countdigits(ll n){ll ans=0;while(n){n/=10;ans++;}return ans;}ll sumdigits(ll n){ll ans=0;while(n){ans+=n%10;n/=10;}return ans;}class matrix{mat a;ll H,W;public:matrix(mat& g):a(g){H=g.size();W=g[0].size();}matrix(ll i,ll j):a(i,vec(j,0)){H=i;W=j;}matrix(ll n):a(n,vec(n,0)){H=W=n;}inline vec& operator [](int k){return a.at(k);}// matrix operator =(matrix b){// this->a.swap(b->a);// this->H=b.H;// this->W=b.W;// return (*this);// }matrix operator +=(matrix b){ll i,j;rep(i,this->H)rep(j,this->W)(*this)[i][j]+=b[i][j];return (*this);}matrix operator -=(matrix b){ll i,j;rep(i,this->H)rep(j,this->W)(*this)[i][j]-=b[i][j];return (*this);}matrix operator *=(matrix b){ll i,j,k;assert(this->W==b.H);matrix c(this->H,b.W);rep(i,this->H)rep(j,b.W){c[i][j]=0;rep(k,this->W)(c[i][j]+=(*this)[i][k]*b[k][j]%mod)%=mod;}(*this)=c;return (*this);}matrix operator ^=(ll K){assert(this->H==this->W);matrix c(this->H);ll i;rep(i,this->H)c[i][i]=1;if(K&1)c*=(*this);while(K){K>>=1;(*this)*=(*this);if(K&1)c*=(*this);}this->a.swap(c.a);return (*this);}matrix operator +(matrix c){return matrix(*this)+=c;}matrix operator -(matrix c){return matrix(*this)-=c;}matrix operator *(matrix c){return matrix(*this)*=c;}matrix operator ^(ll K){return matrix(*this)^=K;}void out(){for(auto x:a)output(x);}};int main(){// startupcpp();// int codeforces;cin>>codeforces;while(codeforces--){ll i,j,M,K,ans=0;cin>>M>>K;matrix p(M,M),v(M,1);v[0][0]=1;rep(i,M)rep(j,M){++p[(i+j)%M][i];++p[(i*j)%M][i];}p^=K;v=p*v;print(v[0][0]);// }return 0;}