結果
| 問題 |
No.2602 Real Collider
|
| コンテスト | |
| ユーザー |
mkawa2
|
| 提出日時 | 2024-07-22 22:31:29 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
AC
|
| 実行時間 | 1,117 ms / 2,000 ms |
| コード長 | 2,852 bytes |
| コンパイル時間 | 164 ms |
| コンパイル使用メモリ | 82,032 KB |
| 実行使用メモリ | 95,900 KB |
| 最終ジャッジ日時 | 2024-07-22 22:32:19 |
| 合計ジャッジ時間 | 48,092 ms |
|
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 78 |
ソースコード
import sys
# sys.setrecursionlimit(200005)
# sys.set_int_max_str_digits(200005)
int1 = lambda x: int(x)-1
pDB = lambda *x: print(*x, end="\n", file=sys.stderr)
p2D = lambda x: print(*x, sep="\n", end="\n\n", file=sys.stderr)
def II(): return int(sys.stdin.readline())
def LI(): return list(map(int, sys.stdin.readline().split()))
def LLI(rows_number): return [LI() for _ in range(rows_number)]
def LI1(): return list(map(int1, sys.stdin.readline().split()))
def LLI1(rows_number): return [LI1() for _ in range(rows_number)]
def SI(): return sys.stdin.readline().rstrip()
dij = [(0, 1), (-1, 0), (0, -1), (1, 0)]
# dij = [(0, 1), (-1, 0), (0, -1), (1, 0), (1, 1), (1, -1), (-1, 1), (-1, -1)]
# inf = -1-(-1 << 31)
inf = -1-(-1 << 62)
# md = 10**9+7
md = 998244353
from math import gcd
from fractions import Fraction
# t=0 2点
# t=1 傾き分子、傾き分母、1点
class Line:
def __init__(self, x1, y1, x2, y2, t=0):
a, b, c = y2-y1, x1-x2, x2*y1-x1*y2
if t == 1: a, b, c = x1*2, -y1*2, y1*y2-x1*x2
if a < 0: a, b, c = -a, -b, -c
g = gcd(a, gcd(b, c))
self.a, self.b, self.c = a//g, b//g, c//g
def __eq__(self, other):
return self.a == other.a and self.b == other.b and self.c == other.c
def online(self, x, y):
return self.a*x+self.b*y+self.c == 0
# 交点の座標(分数)
def crossf(self, other):
if self == other: return "same", "same"
if self.a*other.b == self.b*other.a: return "none", "none"
return Fraction(self.c*other.b - self.b*other.c,self.b*other.a - self.a*other.b) , Fraction(self.c*other.a - self.a*other.c,self.a*other.b - self.b*other.a)
# 交点の座標(実数)
def crossr(self, other):
if self == other: return "same", "same"
if self.a*other.b == self.b*other.a: return "none", "none"
return (self.c*other.b - self.b*other.c)/(self.b*other.a - self.a*other.b) , (self.c*other.a - self.a*other.c)/(self.a*other.b - self.b*other.a)
def d2(i,j):
x,y=abc[i],abc[i+1]
s,t=abc[j],abc[j+1]
return (x-s)**2+(y-t)**2
def midpoint(i,j):
x,y=abc[i],abc[i+1]
s,t=abc[j],abc[j+1]
return Fraction(x+s,2),Fraction(y+t,2)
def trend(i,j):
x,y=abc[i],abc[i+1]
s,t=abc[j],abc[j+1]
return y-t,x-s
q=II()
abc=LI()
a=d2(0,2)
b=d2(0,4)
c=d2(2,4)
mx=max(a,b,c)
# print(a,b,c)
if 2*mx>a+b+c:
if mx==a:[ox,oy],r=midpoint(0,2),Fraction(a,4)
if mx==b:[ox,oy],r=midpoint(0,4),Fraction(b,4)
if mx==c:[ox,oy],r=midpoint(2,4),Fraction(c,4)
else:
n,d=trend(0,2)
x,y=abc[0]+abc[2],abc[1]+abc[3]
l1=Line(d,-n,x,y,1)
n,d=trend(0,4)
x,y=abc[0]+abc[4],abc[1]+abc[5]
l2=Line(d,-n,x,y,1)
ox,oy=l1.crossf(l2)
r=(ox-abc[0])**2+(oy-abc[1])**2
# print(ox,oy,r)
for _ in range(q):
x,y=LI()
print("Yes" if (x-ox)**2+(y-oy)**2<=r else "No")
mkawa2