結果
問題 | No.1958 Bit Game |
ユーザー |
👑 ![]() |
提出日時 | 2022-05-27 22:19:09 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 203 ms / 2,000 ms |
コード長 | 8,680 bytes |
コンパイル時間 | 238 ms |
コンパイル使用メモリ | 82,088 KB |
実行使用メモリ | 145,944 KB |
最終ジャッジ日時 | 2024-09-20 16:03:17 |
合計ジャッジ時間 | 6,660 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 30 |
ソースコード
from copy import deepcopyclass Modulo_Matrix():__slots__=("ele","row","col","size")#入力def __init__(self,M):""" 行列 M の定義M: 行列※ Mod: 法はグローバル変数から指定"""self.ele=[[x%Mod for x in X] for X in M]R=len(M)if R!=0:C=len(M[0])else:C=0self.row=Rself.col=Cself.size=(R,C)#出力def __str__(self):T=""(r,c)=self.sizefor i in range(r):U="["for j in range(c):U+=str(self.ele[i][j])+" "T+=U[:-1]+"]\n"return "["+T[:-1]+"]"def __repr__(self):return str(self)#+,-def __pos__(self):return selfdef __neg__(self):return self.__scale__(-1)#加法def __add__(self,other):M=self.ele; N=other.eleL=[[0]*self.col for _ in range(self.row)]for i in range(self.row):Li,Mi,Ni=L[i],M[i],N[i]for j in range(self.col):Li[j]=Mi[j]+Ni[j]return Modulo_Matrix(L)def __iadd__(self,other):M=self.ele; N=other.elefor i in range(self.row):Mi,Ni=M[i],N[i]for j in range(self.col):Mi[j]+=Ni[j]Mi[j]%=Modreturn self#減法def __sub__(self,other):M=self.ele; N=other.eleL=[[0]*self.col for _ in range(self.row)]for i in range(self.row):Li,Mi,Ni=L[i],M[i],N[i]for j in range(self.col):Li[j]=Mi[j]-Ni[j]return Modulo_Matrix(L)def __isub__(self,other):M=self.ele; N=other.elefor i in range(self.row):Mi,Ni=M[i],N[i]for j in range(self.col):Mi[j]-=Ni[j]Mi[j]%=Modreturn self#乗法def __mul__(self,other):if isinstance(other,Modulo_Matrix):assert self.col==other.row, "左側の列と右側の行が一致しません.({},{})".format(self.size,other.size)M=self.ele; N=other.eleE=[[0]*other.col for _ in range(self.row)]for i in range(self.row):Ei,Mi=E[i],M[i]for k in range(self.col):m_ik,Nk=Mi[k],N[k]for j in range(other.col):Ei[j]+=m_ik*Nk[j]Ei[j]%=Modreturn Modulo_Matrix(E)elif isinstance(other,int):return self.__scale__(other)def __rmul__(self,other):if isinstance(other,int):return self.__scale__(other)def inverse(self):assert self.row==self.col,"正方行列ではありません."M=selfN=M.rowR=[[1 if i==j else 0 for j in range(N)] for i in range(N)]T=deepcopy(M.ele)for j in range(N):if T[j][j]==0:for i in range(j+1,N):if T[i][j]:breakelse:assert 0, "正則行列ではありません"T[j],T[i]=T[i],T[j]R[j],R[i]=R[i],R[j]Tj,Rj=T[j],R[j]inv=pow(Tj[j],Mod-2,Mod)for k in range(N):Tj[k]*=inv; Tj[k]%=ModRj[k]*=inv; Rj[k]%=Modfor i in range(N):if i==j: continuec=T[i][j]Ti,Ri=T[i],R[i]for k in range(N):Ti[k]-=Tj[k]*c; Ti[k]%=ModRi[k]-=Rj[k]*c; Ri[k]%=Modreturn Modulo_Matrix(R)#スカラー倍def __scale__(self,r):M=self.eler%=ModL=[[(r*M[i][j])%Mod for j in range(self.col)] for i in range(self.row)]return Modulo_Matrix(L)#累乗def __pow__(self,n):assert self.row==self.col, "正方行列ではありません."r=self.coldef __mat_mul(A,B):E=[[0]*r for _ in range(r)]for i in range(r):a=A[i]; e=E[i]for k in range(r):b=B[k]for j in range(r):e[j]+=a[k]*b[j]e[j]%=Modreturn EX=deepcopy(self.ele)E=[[1 if i==j else 0 for j in range(r)] for i in range(r)]sgn=1 if n>=0 else -1n=abs(n)while True:if n&1:E=__mat_mul(E,X)n>>=1if n:X=__mat_mul(X,X)else:breakif sgn==1:return Modulo_Matrix(E)else:return Modulo_Matrix(E).inverse()#等号def __eq__(self,other):return self.ele==other.ele#不等号def __neq__(self,other):return not(self==other)#転置def transpose(self):return Modulo_Matrix(list(map(list,zip(*self.ele))))#行基本変形def row_reduce(self):M=self(R,C)=M.sizeT=[]for i in range(R):U=[]for j in range(C):U.append(M.ele[i][j])T.append(U)I=0for J in range(C):if T[I][J]==0:for i in range(I+1,R):if T[i][J]!=0:T[i],T[I]=T[I],T[i]breakif T[I][J]!=0:u=T[I][J]u_inv=pow(u,Mod-2,Mod)for j in range(C):T[I][j]*=u_invT[I][j]%=Modfor i in range(R):if i!=I:v=T[i][J]for j in range(C):T[i][j]-=v*T[I][j]T[i][j]%=ModI+=1if I==R:breakreturn Modulo_Matrix(T)#列基本変形def column_reduce(self):M=self(R,C)=M.sizeT=[]for i in range(R):U=[]for j in range(C):U.append(M.ele[i][j])T.append(U)J=0for I in range(R):if T[I][J]==0:for j in range(J+1,C):if T[I][j]!=0:for k in range(R):T[k][j],T[k][J]=T[k][J],T[k][j]breakif T[I][J]!=0:u=T[I][J]u_inv=pow(u,Mod-2,Mod)for i in range(R):T[i][J]*=u_invT[i][J]%=Modfor j in range(C):if j!=J:v=T[I][j]for i in range(R):T[i][j]-=v*T[i][J]T[i][j]%=ModJ+=1if J==C:breakreturn Modulo_Matrix(T)#行列の階数def rank(self):M=self.row_reduce()(R,C)=M.sizeT=M.elernk=0for i in range(R):f=Falsefor j in range(C):if T[i][j]!=0:f=Truebreakif f:rnk+=1else:breakreturn rnk#行の結合def row_union(self,other):return Modulo_Matrix(self.ele+other.ele)#列の結合def column_union(self,other):E=[]for i in range(self.row):E.append(self.ele[i]+other.ele[i])return Modulo_Matrix(E)def __getitem__(self,index):assert isinstance(index,tuple) and len(index)==2return self.ele[index[0]][index[1]]def __setitem__(self,index,val):assert isinstance(index,tuple) and len(index)==2self.ele[index[0]][index[1]]=valdef solve(N,X,Y,A,B):mu=max(max(A), max(B)).bit_length()Ans=0for d in range(mu):S=[0,0]; T=[0,0]for i in range(X):S[A[i]&1]+=1A[i]>>=1for j in range(Y):T[B[j]&1]+=1B[j]>>=1M=[[0,0],[0,0]]for r in [0,1]:for p,q in [[0,0], [0,1], [1,0], [1,1]]:M[(r|p)&q][r]+=(S[p]*T[q])%ModM=Modulo_Matrix(M)Ans+=pow(M,N)[1,0]*(1<<d)return Ans%ModN,X,Y=map(int,input().split())A=list(map(int,input().split()))B=list(map(int,input().split()))Mod=998244353print(solve(N,X,Y,A,B))