結果
問題 | No.2628 Shrinkage |
ユーザー |
![]() |
提出日時 | 2024-02-18 12:55:54 |
言語 | PyPy3 (7.3.15) |
結果 |
WA
|
実行時間 | - |
コード長 | 1,272 bytes |
コンパイル時間 | 146 ms |
コンパイル使用メモリ | 82,580 KB |
実行使用メモリ | 55,052 KB |
最終ジャッジ日時 | 2024-09-29 00:22:56 |
合計ジャッジ時間 | 1,971 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
(要ログイン)
ファイルパターン | 結果 |
---|---|
other | AC * 24 WA * 4 |
ソースコード
import sysinput = sys.stdin.readlinefrom math import gcddef frac(x, y):if x == 0:return (0, 1)if y == 0:return (1, 0)g = gcd(x, y)x, y = x // g, y // gif x < 0:return (-x, -y)return (x, y)class Point:def __init__(self, x, y):self.x = xself.y = ydef cross(a, b, c, d):s = (a.x - b.x) * (c.y - a.y) - (a.y - b.y) * (c.x - a.x)t = (a.x - b.x) * (d.y - a.y) - (a.y - b.y) * (d.x - a.x)if s * t > 0:return Falses = (c.x - d.x) * (a.y - c.y) - (c.y - d.y) * (a.x - c.x)t = (c.x - d.x) * (b.y - c.y) - (c.y - d.y) * (b.x - c.x)if s * t > 0:return Falsereturn TrueT = int(input())for _ in range(T):x1, y1, x2, y2, X1, Y1, X2, Y2 = map(int, input().split())dx1 = X1 - x1dx2 = X2 - x2dy1 = Y1 - y1dy2 = Y2 - y2a = Point(x1, y1)b = Point(x2, y2)c = Point(X1, Y1)d = Point(X2, Y2)if (x1, x2, y1, y2) == (X1, X2, Y1, Y2):print("Yes")elif cross(a, c, b, d) or (frac(x2 - x1, y2 - y1) != frac(X2 - X1, Y2 - Y1)):print("No")elif (x2 - x1) ** 2 + (y2 - y1) ** 2 <= (X2 - X1) ** 2 + (Y2 - Y1) ** 2:print("No")else:print("Yes")