#978358 (PyPy3) No.2602 Real Collider

提出ソース

結果

問題	No.2602 Real Collider
ユーザー	strangerxxx
提出日時	2024-05-01 17:46:44
言語	PyPy3 (7.3.15)
結果	WA
実行時間	-
コード長	5,855 bytes
コンパイル時間	487 ms
コンパイル使用メモリ	82,544 KB
実行使用メモリ	84,264 KB
最終ジャッジ日時	2024-05-01 17:47:48
合計ジャッジ時間	58,093 ms
ジャッジサーバーID （参考情報）	judge3 / judge5

このコードへのチャレンジ
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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	34 ms 54,644 KB
testcase_01	AC	34 ms 53,908 KB
testcase_02	AC	34 ms 54,168 KB
testcase_03	AC	41 ms 55,848 KB
testcase_04	WA	-
testcase_05	WA	-
testcase_06	WA	-
testcase_07	WA	-
testcase_08	WA	-
testcase_09	WA	-
testcase_10	WA	-
testcase_11	WA	-
testcase_12	WA	-
testcase_13	AC	593 ms 80,640 KB
testcase_14	WA	-
testcase_15	WA	-
testcase_16	WA	-
testcase_17	WA	-
testcase_18	AC	553 ms 80,460 KB
testcase_19	WA	-
testcase_20	WA	-
testcase_21	WA	-
testcase_22	WA	-
testcase_23	WA	-
testcase_24	WA	-
testcase_25	AC	819 ms 81,080 KB
testcase_26	WA	-
testcase_27	WA	-
testcase_28	WA	-
testcase_29	WA	-
testcase_30	WA	-
testcase_31	WA	-
testcase_32	WA	-
testcase_33	WA	-
testcase_34	WA	-
testcase_35	WA	-
testcase_36	WA	-
testcase_37	WA	-
testcase_38	WA	-
testcase_39	WA	-
testcase_40	WA	-
testcase_41	WA	-
testcase_42	WA	-
testcase_43	WA	-
testcase_44	WA	-
testcase_45	WA	-
testcase_46	WA	-
testcase_47	WA	-
testcase_48	WA	-
testcase_49	WA	-
testcase_50	WA	-
testcase_51	WA	-
testcase_52	WA	-
testcase_53	WA	-
testcase_54	WA	-
testcase_55	WA	-
testcase_56	WA	-
testcase_57	WA	-
testcase_58	WA	-
testcase_59	WA	-
testcase_60	WA	-
testcase_61	WA	-
testcase_62	WA	-
testcase_63	WA	-
testcase_64	WA	-
testcase_65	WA	-
testcase_66	WA	-
testcase_67	WA	-
testcase_68	WA	-
testcase_69	WA	-
testcase_70	WA	-
testcase_71	WA	-
testcase_72	WA	-
testcase_73	WA	-
testcase_74	WA	-
testcase_75	WA	-
testcase_76	WA	-
testcase_77	WA	-
testcase_78	WA	-
testcase_79	WA	-
testcase_80	WA	-

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ソースコード

raw source code

import math


def resolve():
    import sys

    input = sys.stdin.readline
    MOD = 1000000007
    q = int(input())
    xa, ya, xb, yb, xc, yc = map(int, input().split())
    c = circumcenter2((xa, ya), (xb, yb), (xc, yc))
    d = distance(c, (xa, ya))
    for _ in range(q):
        x, y = map(int, input().split())
        print("Yes" if distance(c, (x, y)) <= d**2 else "No")


class Fraction:
    def __init__(self, a: int = 0, b: int = 1) -> None:
        if isinstance(a, Fraction):
            self.a, self.b = a.a, a.b
            return
        a, b = int(a), int(b)
        if b == 0:
            raise ZeroDivisionError(f"{a}/{b}")
        if b < 0:
            a, b = -a, -b
        self.a, self.b = a, b
        self._reducion()

    def _reducion(self):
        g = math.gcd(self.a, self.b)
        self.a //= g
        self.b //= g

    def __add__(self, other):
        if isinstance(other, Fraction):
            g = math.gcd(self.b, other.b)
            x = other.b // g * self.a
            y = self.b // g * other.a
            return Fraction(x + y, self.b // g * other.b)
        return Fraction(self.a + other * self.b, self.b)

    def __iadd__(self, other):
        if isinstance(other, Fraction):
            g = math.gcd(self.b, other.b)
            self.a *= other.b // g
            self.a += self.b // g * other.a
            self.b *= other.b // g
        else:
            self.a += other * self.b
        self._reducion()
        return self

    __radd__ = __add__

    def __sub__(self, other):
        if isinstance(other, Fraction):
            return self.__add__(-other)
        return self.__add__(-other)

    def __isub__(self, other):
        if isinstance(other, Fraction):
            return self.__iadd__(-other.a, other.b)
        return self.__iadd__(-other)

    def __rsub__(self, other):
        return -self + other

    def __mul__(self, other):
        if isinstance(other, Fraction):
            return Fraction(self.a * other.a, self.b * other.b)
        else:
            return Fraction(self.a * other, self.b)

    def __imul__(self, other):
        if isinstance(other, Fraction):
            self.a *= other.a
            self.b *= other.b
        else:
            self.a *= other
        self._reducion()
        return self

    __rmul__ = __mul__

    def __floordiv__(self, other):
        if isinstance(other, Fraction):
            return self.__mul__(other.inverse())
        return Fraction(self.a, self.b * other)

    def __ifloordiv__(self, other):
        if isinstance(other, Fraction):
            return self.__imul__(other.inverse())
        self.b *= other
        self._reducion()
        return self

    def __rfloordiv__(self, other):
        return self.inverse() * other

    __truediv__ = __floordiv__
    __itruediv__ = __ifloordiv__
    __rtruediv__ = __rfloordiv__

    def __pow__(self, other):
        if isinstance(other, Fraction):
            if other.b == 1:
                return self.__pow__(other.a)
            raise NotImplementedError
        return Fraction(self.a**other, self.b**other)

    def __ipow__(self, other):
        if isinstance(other, Fraction):
            if other.b == 1:
                return self.__ipow__(other.a)
            raise NotImplementedError
        self.a **= other
        self.b **= other
        return self

    def __rpow__(self, other):
        if self.b != 1:
            raise NotImplementedError
        return other**self.a

    def __floor__(self) -> int:
        return self.a // self.b

    def __ceil__(self) -> int:
        return (self.a + self.b - 1) // self.b

    __int__ = __floor__

    def __float__(self):
        return self.a / self.b

    def inverse(self):
        if self.a == 0:
            raise ZeroDivisionError(f"tring to calcuate inverse of {self.a}/{self.b}")
        return Fraction(self.b, self.a)

    def __pos__(self):
        return Fraction(self.a, self.b)

    def __neg__(self):
        return Fraction(-self.a, self.b)

    def __abs__(self):
        return Fraction(abs(self.a), self.b)

    def __eq__(self, other) -> bool:
        if isinstance(other, Fraction):
            return self.a == other.a and self.b == other.b
        return self.a == self.b * other

    def __gt__(self, other):
        if isinstance(other, Fraction):
            return self.a * other.b > other.a * self.b
        return self.a > self.b * other

    def __ge__(self, other):
        if isinstance(other, Fraction):
            return self.a * other.b >= other.a * self.b
        return self.a >= self.b * other

    def __lt__(self, other):
        if isinstance(other, Fraction):
            return self.a * other.b < other.a * self.b
        return self.a < self.b * other

    def __le__(self, other):
        if isinstance(other, Fraction):
            return self.a * other.b <= other.a * self.b
        return self.a <= self.b * other

    def __str__(self) -> str:
        return f"{self.a}/{self.b}"

    __repr__ = __str__

    def __hash__(self) -> int:
        return hash(self.__str__())


def distance(pa, pb):
    return sum([(i - j) ** 2 for i, j in zip(pa, pb)])


def circumcenter2(pa, pb, pc):
    # 外心
    x0 = (
        (pa[0] ** 2 + pa[1] ** 2) * (pb[1] - pc[1])
        + (pb[0] ** 2 + pb[1] ** 2) * (pc[1] - pa[1])
        + (pc[0] ** 2 + pc[1] ** 2) * (pa[1] - pb[1])
    )
    y0 = 2 * ((pb[1] - pc[1]) * (pa[0] - pb[0]) - (pa[1] - pb[1]) * (pb[0] - pc[0]))
    x1 = (
        (pa[1] ** 2 + pa[0] ** 2) * (pb[0] - pc[0])
        + (pb[1] ** 2 + pb[0] ** 2) * (pc[0] - pa[0])
        + (pc[1] ** 2 + pc[0] ** 2) * (pa[0] - pb[0])
    )
    y1 = 2 * ((pb[0] - pc[0]) * (pa[1] - pb[1]) - (pa[0] - pb[0]) * (pb[1] - pc[1]))
    return (
        Fraction(x0, y0) if y0 else 0,
        Fraction(x1, y1) if y1 else 0,
    )


if __name__ == "__main__":
    resolve()

yukicoder

結果

テストケース

ソースコード