結果
問題 | No.321 (P,Q)-サンタと街の子供たち |
ユーザー | Kazun |
提出日時 | 2020-08-19 02:09:42 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 204 ms / 2,000 ms |
コード長 | 3,875 bytes |
コンパイル時間 | 217 ms |
コンパイル使用メモリ | 82,048 KB |
実行使用メモリ | 85,924 KB |
最終ジャッジ日時 | 2024-10-12 03:27:19 |
合計ジャッジ時間 | 8,473 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
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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 | 41 ms
52,480 KB |
testcase_01 | AC | 44 ms
53,120 KB |
testcase_02 | AC | 46 ms
53,120 KB |
testcase_03 | AC | 42 ms
52,864 KB |
testcase_04 | AC | 41 ms
52,480 KB |
testcase_05 | AC | 42 ms
52,736 KB |
testcase_06 | AC | 42 ms
53,248 KB |
testcase_07 | AC | 42 ms
53,248 KB |
testcase_08 | AC | 43 ms
53,120 KB |
testcase_09 | AC | 42 ms
52,992 KB |
testcase_10 | AC | 42 ms
53,120 KB |
testcase_11 | AC | 42 ms
52,736 KB |
testcase_12 | AC | 42 ms
53,248 KB |
testcase_13 | AC | 42 ms
53,120 KB |
testcase_14 | AC | 168 ms
83,876 KB |
testcase_15 | AC | 174 ms
85,424 KB |
testcase_16 | AC | 145 ms
80,768 KB |
testcase_17 | AC | 52 ms
60,416 KB |
testcase_18 | AC | 155 ms
81,536 KB |
testcase_19 | AC | 164 ms
82,852 KB |
testcase_20 | AC | 191 ms
85,924 KB |
testcase_21 | AC | 152 ms
81,652 KB |
testcase_22 | AC | 127 ms
78,208 KB |
testcase_23 | AC | 157 ms
82,868 KB |
testcase_24 | AC | 136 ms
78,848 KB |
testcase_25 | AC | 148 ms
82,144 KB |
testcase_26 | AC | 190 ms
85,636 KB |
testcase_27 | AC | 166 ms
83,408 KB |
testcase_28 | AC | 173 ms
83,460 KB |
testcase_29 | AC | 172 ms
85,544 KB |
testcase_30 | AC | 105 ms
76,568 KB |
testcase_31 | AC | 70 ms
67,072 KB |
testcase_32 | AC | 136 ms
80,260 KB |
testcase_33 | AC | 157 ms
81,176 KB |
testcase_34 | AC | 153 ms
80,484 KB |
testcase_35 | AC | 168 ms
82,808 KB |
testcase_36 | AC | 108 ms
76,544 KB |
testcase_37 | AC | 168 ms
82,824 KB |
testcase_38 | AC | 157 ms
81,496 KB |
testcase_39 | AC | 122 ms
77,396 KB |
testcase_40 | AC | 204 ms
85,888 KB |
testcase_41 | AC | 131 ms
78,848 KB |
testcase_42 | AC | 182 ms
84,316 KB |
testcase_43 | AC | 156 ms
80,896 KB |
testcase_44 | AC | 173 ms
83,732 KB |
ソースコード
class Gaussian_Integer(): #入力定義 def __init__(self,Real_part=0,Imaginary_part=0): self.re=Real_part self.im=Imaginary_part #表示定義 def __str__(self): s="" s=Gaussian_Integer.__strmake(s,self.re,"") s=Gaussian_Integer.__strmake(s,self.im,"i") if s=="": return "0" else: return s def __strmake(self,coefficient,axis): if coefficient==0: return self else: if self=="": if axis=="": self+=str(coefficient) else: if coefficient==1:self+=axis elif coefficient==-1:self+="-"+axis else:self+=str(coefficient)+axis else: if coefficient>0: if coefficient==1:self+="+"+axis else:self+="+"+str(coefficient)+axis else: if coefficient==-1:self+="-"+axis else:self+=str(coefficient)+axis return self #四則演算定義 #加法 def __add__(self,other): if isinstance(other,Gaussian_Integer): return Gaussian_Integer(self.re+other.re,self.im+other.im) else: return Gaussian_Integer(self.re+other,self.im) def __radd__(self,other): if isinstance(other,int): return Gaussian_Integer(self.re+other,self.im) #減法 def __sub__(self,other): return self+(-other) def __rsub__(self,other): if isinstance(other,int): return (-self)+other #乗法 def __mul__(self,other): a,b=self.re,self.im if isinstance(other,Gaussian_Integer): c,d=other.re,other.im return Gaussian_Integer(a*c-b*d,a*d+b*c) else: return Gaussian_Integer(other*a,other*b) def __rmul__(self,other): if isinstance(other,int): a,b=self.re,self.im return Gaussian_Integer(other*a,other*b) #除法 def __truediv__(self,other): pass def __rtruediv__(self,other): pass def __floordiv__(self,other): if isinstance(other,int): other=Gaussian_Integer(other,0) a,b=self.re,self.im c,d=other.re,other.im n=other.norm() p=(2*(a*c+b*d)+n)//(2*n) q=(2*(b*c-a*d)+n)//(2*n) return Gaussian_Integer(p,q) def __mod__(self,other): return self-other*(self//other) #比較演算子 def __eq__(self,other): if isinstance(other,Gaussian_Integer): return (self.re==other.re) and (self.im==other.im) else: return (self-other)==Gaussian_Integer(0,0) #その他 def conjugate(self): return Gaussian_Integer(self.re,-self.im) def __abs__(self): import math return math.sqrt(self.norm()) def norm(self): return self.re*self.re+self.im*self.im #実数から複素数に変換 def Real_to_Complex(self): pass #正負判定 #要約 #逆数 def __inverse(self): pass #符号 def __pos__(self): return self def __neg__(self): return Gaussian_Integer(-self.re,-self.im) #最大公約数 def gcd(x,y): """Gauss整数 x,yの最大公約数を求める. x,y:Gauss整数 """ if x.norm()<y.norm(): x,y=y,x while y!=0: x,y=y,x%y return x #================================================= P,Q=map(int,input().split()) alpha=Gaussian_Integer(P,Q) beta=alpha.conjugate() N=int(input()) X=[0]*N for i in range(N): a,b=map(int,input().split()) X[i]=Gaussian_Integer(a,b) if alpha==0: print(X.count(alpha)) exit() gamma=gcd(alpha,beta) K=0 for x in X: K+=(x%gamma==0) print(K)