| 시간 제한 | 메모리 제한 | 제출 | 정답 | 맞힌 사람 | 정답 비율 |
|---|---|---|---|---|---|
| 1 초 | 2048 MB | 13 | 8 | 8 | 61.538% |
A fractal painting consists of an infinite number of line segments. The first segment, called A, connects points $(0, 0)$ and $(x_0, y_0)$.
The next two segments B and C connect $(x_0, y_0)$ to $(x_1, y_1)$ and $(x_0, y_0)$ to $(x_2, y_2),ドル respectively.
The rest of the painting is defined recursively. We draw two segments D and E from $(x_1, y_1)$ so that the segments B, D, E are similar to the segments A, B, C. Here, similar segments mean that they can be matched point-to-point by performing translating, rotating, and scaling on the original segments.
Similarly, we draw segments F and G from $(x_2, y_2)$ so that the segments C, F, G are similar to the segments A, B, C.
This procedure continues indefinitely.
Find out whether it is possible to find a rectangle (of any size) that contains the entire fractal painting.
The first line of input contains a single integer $T$ $(1 \le T \le 10^4),ドル representing the number of test cases. Each of the next $T$ lines describes a single test case. Each test case consists of a single line with six integers $x_0,ドル $y_0,ドル $x_1,ドル $y_1,ドル $x_2,ドル and $y_2$ in order. All coordinates are between $-10^4$ and 10ドル^4,ドル inclusive. It is guaranteed that $(0, 0),ドル $(x_0, y_0),ドル $(x_1, y_1),ドル and $(x_2, y_2)$ are all distinct points.
For every test case, output YES if the entire fractal painting can fit in some rectangular frame. Output NO if there is no such rectangle.
3 1 3 -1 3 3 4 1 1 67 0 0 67 67 67 1 0 0 1
YES NO YES
ICPC > Regionals > North America > Pacific Northwest Regional > 2025 ICPC Pacific Northwest Regional > Division 1 E번
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