結果

問題 No.1050 Zero (Maximum)
ユーザー kiyoshi0205kiyoshi0205
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
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 3
other AC * 15
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

#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 double
using 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;
}
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