結果
| 問題 | 
                            No.1043 直列大学
                             | 
                    
| コンテスト | |
| ユーザー | 
                             w0mbat
                         | 
                    
| 提出日時 | 2020-05-01 23:04:25 | 
| 言語 | PyPy3  (7.3.15)  | 
                    
| 結果 | 
                             
                                AC
                                 
                             
                            
                         | 
                    
| 実行時間 | 342 ms / 2,000 ms | 
| コード長 | 2,799 bytes | 
| コンパイル時間 | 200 ms | 
| コンパイル使用メモリ | 82,440 KB | 
| 実行使用メモリ | 117,248 KB | 
| 最終ジャッジ日時 | 2024-12-22 19:38:39 | 
| 合計ジャッジ時間 | 5,710 ms | 
| 
                            ジャッジサーバーID (参考情報)  | 
                        judge5 / judge4 | 
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| ファイルパターン | 結果 | 
|---|---|
| sample | AC * 3 | 
| other | AC * 28 | 
ソースコード
import sys
def main():
    input = sys.stdin.readline
    N,M=map(int, input().split())
    V=map(int, input().split())
    R=map(int, input().split())
    A,B=map(int, input().split())
    dV=[0]*(1000*100+1)
    dV[0]=1
    for v in V:
        for i in range(1000*100+1,-1,-1):
            if i+v>1000*100: continue
            dV[i+v]+=dV[i]
    dR=[0]*(1000*100+1)
    dR[0]=1
    for r in R:
        for i in range(1000*100+1,-1,-1):
            if i+r>1000*100: continue
            dR[i+r]+=dR[i]
    for i in range(1,1000*100+1):
        dV[i]+=dV[i-1]
    ans=Mint()
    for i in range(1,1000*100+1):
        r=dR[i]
        if r>0:
            a=min(1000*100,i*A)
            b=min(1000*100,i*B)
            ans+=r*(dV[b]-dV[a-1])
    print(ans)
MOD = 10**9+7
class Mint:
    def __init__(self, value=0):
        self.value = value % MOD
        if self.value < 0: self.value += MOD
    @staticmethod
    def get_value(x): return x.value if isinstance(x, Mint) else x
    def inverse(self):
        a, b = self.value, MOD
        u, v = 1, 0
        while b:
            t = a // b
            b, a = a - t * b, b
            v, u = u - t * v, v
        if u < 0: u += MOD
        return u
    def __repr__(self): return str(self.value)
    def __eq__(self, other): return self.value == other.value
    def __neg__(self): return Mint(-self.value)
    def __hash__(self): return hash(self.value)
    def __bool__(self): return self.value != 0
    def __iadd__(self, other):
        self.value = (self.value + Mint.get_value(other)) % MOD
        return self
    def __add__(self, other):
        new_obj = Mint(self.value)
        new_obj += other
        return new_obj
    __radd__ = __add__
    def __isub__(self, other):
        self.value = (self.value - Mint.get_value(other)) % MOD
        if self.value < 0: self.value += MOD
        return self
    def __sub__(self, other):
        new_obj = Mint(self.value)
        new_obj -= other
        return new_obj
    def __rsub__(self, other):
        new_obj = Mint(Mint.get_value(other))
        new_obj -= self
        return new_obj
    def __imul__(self, other):
        self.value = self.value * Mint.get_value(other) % MOD
        return self
    def __mul__(self, other):
        new_obj = Mint(self.value)
        new_obj *= other
        return new_obj
    __rmul__ = __mul__
    def __ifloordiv__(self, other):
        other = other if isinstance(other, Mint) else Mint(other)
        self *= other.inverse()
        return self
    def __floordiv__(self, other):
        new_obj = Mint(self.value)
        new_obj //= other
        return new_obj
    def __rfloordiv__(self, other):
        new_obj = Mint(Mint.get_value(other))
        new_obj //= self
        return new_obj
if __name__ == '__main__':
    main()
            
            
            
        
            
w0mbat