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50713 - Castle and the girls

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• 50713 - Castle and the girls
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• 50715 - Zero Sum

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Time limit 2000/4000/4000/4000 ms. Memory limit 65000/65000/65000/65000 Kb.
Prepared by: Ilir Capuni. Difficulty Beta

Castle and the girls

A castle has a square shape, and along each side it has three rooms.

How can we accommodate n girls in the rooms of the castle such that all of the following are fulfilled:

1) the numbers of girls in each side the of the squares are equal;

2) each room contains at most m girls

3) the numbers of girls in the rooms on the corners of the square are equal.

Input description: You will be given two integers n and m (1<=n<=1.000 and 1<=m<=100)

Output description: You will output in the given format the possible ways to accommodate the girls, or “Impossible” if it’s not possible.

 

Sample 1

Sample 2

Input:

16 5

60 1

Output:

[1, 2, 1]

[2, 4, 2]

[1, 2, 1]

 

[1, 3, 1]

[3, 0, 3]

[1, 3, 1]

 

[2, 1, 2]

[1, 4, 1]

[2, 1, 2]

 

[2, 2, 2]

[2, 0, 2]

[2, 2, 2]

 

[3, 0, 3]

[0, 4, 0]

[3, 0, 3]

 

[3, 1, 3]

[1, 0, 1]

[3, 1, 3]

 

[4, 0, 4]

[0, 0, 0]

[4, 0, 4]

Impossible

 

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