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The task is to count the number of pieces combinations when none of them capture another

Java 100.00%
algorithm chess chess-position java-8 placement-engine recursion

eight-queens-enhanced's People

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eight-queens-enhanced's Issues

Create basic UI

Basic UI must be able to:

  • Allow to select & configure figures
  • Show result in text mode (number)

Add unit tests

Create Unit tests for the project using JUnit5 framework.

Don't count into the result case when same figure type is exchanged

Input: 4 pieces of type Queen, the part of the log:

Queen{name='Queen', position={x='1', y='3'}, color='BLACK'}
Queen{name='Queen', position={x='2', y='0'}, color='BLACK'}
Queen{name='Queen', position={x='0', y='1'}, color='BLACK'}
Queen{name='Queen', position={x='3', y='2'}, color='BLACK'}

Queen{name='Queen', position={x='1', y='3'}, color='BLACK'}
Queen{name='Queen', position={x='3', y='2'}, color='BLACK'}
Queen{name='Queen', position={x='0', y='1'}, color='BLACK'}
Queen{name='Queen', position={x='2', y='0'}, color='BLACK'}

Queen{name='Queen', position={x='2', y='0'}, color='BLACK'}
Queen{name='Queen', position={x='1', y='3'}, color='BLACK'}
Queen{name='Queen', position={x='0', y='1'}, color='BLACK'}
Queen{name='Queen', position={x='3', y='2'}, color='BLACK'}

Queen{name='Queen', position={x='2', y='0'}, color='BLACK'}
Queen{name='Queen', position={x='3', y='2'}, color='BLACK'}
Queen{name='Queen', position={x='0', y='1'}, color='BLACK'}
Queen{name='Queen', position={x='1', y='3'}, color='BLACK'}

Queen{name='Queen', position={x='3', y='2'}, color='BLACK'}
Queen{name='Queen', position={x='1', y='3'}, color='BLACK'}
Queen{name='Queen', position={x='0', y='1'}, color='BLACK'}
Queen{name='Queen', position={x='2', y='0'}, color='BLACK'}

Queen{name='Queen', position={x='3', y='2'}, color='BLACK'}
Queen{name='Queen', position={x='2', y='0'}, color='BLACK'}
Queen{name='Queen', position={x='0', y='1'}, color='BLACK'}
Queen{name='Queen', position={x='1', y='3'}, color='BLACK'}

Queen{name='Queen', position={x='0', y='2'}, color='BLACK'}
Queen{name='Queen', position={x='3', y='1'}, color='BLACK'}
Queen{name='Queen', position={x='2', y='3'}, color='BLACK'}
Queen{name='Queen', position={x='1', y='0'}, color='BLACK'}

Queen{name='Queen', position={x='0', y='2'}, color='BLACK'}
Queen{name='Queen', position={x='1', y='0'}, color='BLACK'}
Queen{name='Queen', position={x='2', y='3'}, color='BLACK'}
Queen{name='Queen', position={x='3', y='1'}, color='BLACK'}

Queen{name='Queen', position={x='3', y='1'}, color='BLACK'}
Queen{name='Queen', position={x='0', y='2'}, color='BLACK'}
Queen{name='Queen', position={x='2', y='3'}, color='BLACK'}
Queen{name='Queen', position={x='1', y='0'}, color='BLACK'}

Queen{name='Queen', position={x='3', y='1'}, color='BLACK'}
Queen{name='Queen', position={x='1', y='0'}, color='BLACK'}
Queen{name='Queen', position={x='2', y='3'}, color='BLACK'}
Queen{name='Queen', position={x='0', y='2'}, color='BLACK'}

Queen{name='Queen', position={x='1', y='0'}, color='BLACK'}
Queen{name='Queen', position={x='0', y='2'}, color='BLACK'}
Queen{name='Queen', position={x='2', y='3'}, color='BLACK'}
Queen{name='Queen', position={x='3', y='1'}, color='BLACK'}

Queen{name='Queen', position={x='1', y='0'}, color='BLACK'}
Queen{name='Queen', position={x='3', y='1'}, color='BLACK'}
Queen{name='Queen', position={x='2', y='3'}, color='BLACK'}
Queen{name='Queen', position={x='0', y='2'}, color='BLACK'}

Queen{name='Queen', position={x='2', y='3'}, color='BLACK'}
Queen{name='Queen', position={x='3', y='1'}, color='BLACK'}
Queen{name='Queen', position={x='0', y='2'}, color='BLACK'}
Queen{name='Queen', position={x='1', y='0'}, color='BLACK'}

Queen{name='Queen', position={x='2', y='3'}, color='BLACK'}
Queen{name='Queen', position={x='1', y='0'}, color='BLACK'}
Queen{name='Queen', position={x='0', y='2'}, color='BLACK'}
Queen{name='Queen', position={x='3', y='1'}, color='BLACK'}

Queen{name='Queen', position={x='3', y='1'}, color='BLACK'}
Queen{name='Queen', position={x='2', y='3'}, color='BLACK'}
Queen{name='Queen', position={x='0', y='2'}, color='BLACK'}
Queen{name='Queen', position={x='1', y='0'}, color='BLACK'}

Queen{name='Queen', position={x='3', y='1'}, color='BLACK'}
Queen{name='Queen', position={x='1', y='0'}, color='BLACK'}
Queen{name='Queen', position={x='0', y='2'}, color='BLACK'}
Queen{name='Queen', position={x='2', y='3'}, color='BLACK'}

Queen{name='Queen', position={x='1', y='0'}, color='BLACK'}
Queen{name='Queen', position={x='2', y='3'}, color='BLACK'}
Queen{name='Queen', position={x='0', y='2'}, color='BLACK'}
Queen{name='Queen', position={x='3', y='1'}, color='BLACK'}

Queen{name='Queen', position={x='1', y='0'}, color='BLACK'}
Queen{name='Queen', position={x='3', y='1'}, color='BLACK'}
Queen{name='Queen', position={x='0', y='2'}, color='BLACK'}
Queen{name='Queen', position={x='2', y='3'}, color='BLACK'}

Queen{name='Queen', position={x='0', y='1'}, color='BLACK'}
Queen{name='Queen', position={x='2', y='0'}, color='BLACK'}
Queen{name='Queen', position={x='1', y='3'}, color='BLACK'}
Queen{name='Queen', position={x='3', y='2'}, color='BLACK'}

Queen{name='Queen', position={x='0', y='1'}, color='BLACK'}
Queen{name='Queen', position={x='3', y='2'}, color='BLACK'}
Queen{name='Queen', position={x='1', y='3'}, color='BLACK'}
Queen{name='Queen', position={x='2', y='0'}, color='BLACK'}

Queen{name='Queen', position={x='2', y='0'}, color='BLACK'}
Queen{name='Queen', position={x='0', y='1'}, color='BLACK'}
Queen{name='Queen', position={x='1', y='3'}, color='BLACK'}
Queen{name='Queen', position={x='3', y='2'}, color='BLACK'}

Queen{name='Queen', position={x='2', y='0'}, color='BLACK'}
Queen{name='Queen', position={x='3', y='2'}, color='BLACK'}
Queen{name='Queen', position={x='1', y='3'}, color='BLACK'}
Queen{name='Queen', position={x='0', y='1'}, color='BLACK'}

Queen{name='Queen', position={x='3', y='2'}, color='BLACK'}
Queen{name='Queen', position={x='0', y='1'}, color='BLACK'}
Queen{name='Queen', position={x='1', y='3'}, color='BLACK'}
Queen{name='Queen', position={x='2', y='0'}, color='BLACK'}

Queen{name='Queen', position={x='3', y='2'}, color='BLACK'}
Queen{name='Queen', position={x='2', y='0'}, color='BLACK'}
Queen{name='Queen', position={x='1', y='3'}, color='BLACK'}
Queen{name='Queen', position={x='0', y='1'}, color='BLACK'}

Queen{name='Queen', position={x='0', y='1'}, color='BLACK'}
Queen{name='Queen', position={x='1', y='3'}, color='BLACK'}
Queen{name='Queen', position={x='2', y='0'}, color='BLACK'}
Queen{name='Queen', position={x='3', y='2'}, color='BLACK'}

Queen{name='Queen', position={x='0', y='1'}, color='BLACK'}
Queen{name='Queen', position={x='3', y='2'}, color='BLACK'}
Queen{name='Queen', position={x='2', y='0'}, color='BLACK'}
Queen{name='Queen', position={x='1', y='3'}, color='BLACK'}

Queen{name='Queen', position={x='1', y='3'}, color='BLACK'}
Queen{name='Queen', position={x='0', y='1'}, color='BLACK'}
Queen{name='Queen', position={x='2', y='0'}, color='BLACK'}
Queen{name='Queen', position={x='3', y='2'}, color='BLACK'}

Queen{name='Queen', position={x='1', y='3'}, color='BLACK'}
Queen{name='Queen', position={x='3', y='2'}, color='BLACK'}
Queen{name='Queen', position={x='2', y='0'}, color='BLACK'}
Queen{name='Queen', position={x='0', y='1'}, color='BLACK'}

Queen{name='Queen', position={x='3', y='2'}, color='BLACK'}
Queen{name='Queen', position={x='0', y='1'}, color='BLACK'}
Queen{name='Queen', position={x='2', y='0'}, color='BLACK'}
Queen{name='Queen', position={x='1', y='3'}, color='BLACK'}

Queen{name='Queen', position={x='3', y='2'}, color='BLACK'}
Queen{name='Queen', position={x='1', y='3'}, color='BLACK'}
Queen{name='Queen', position={x='2', y='0'}, color='BLACK'}
Queen{name='Queen', position={x='0', y='1'}, color='BLACK'}

Queen{name='Queen', position={x='2', y='3'}, color='BLACK'}
Queen{name='Queen', position={x='0', y='2'}, color='BLACK'}
Queen{name='Queen', position={x='3', y='1'}, color='BLACK'}
Queen{name='Queen', position={x='1', y='0'}, color='BLACK'}

Queen{name='Queen', position={x='2', y='3'}, color='BLACK'}
Queen{name='Queen', position={x='1', y='0'}, color='BLACK'}
Queen{name='Queen', position={x='3', y='1'}, color='BLACK'}
Queen{name='Queen', position={x='0', y='2'}, color='BLACK'}

Queen{name='Queen', position={x='0', y='2'}, color='BLACK'}
Queen{name='Queen', position={x='2', y='3'}, color='BLACK'}
Queen{name='Queen', position={x='3', y='1'}, color='BLACK'}
Queen{name='Queen', position={x='1', y='0'}, color='BLACK'}

Queen{name='Queen', position={x='0', y='2'}, color='BLACK'}
Queen{name='Queen', position={x='1', y='0'}, color='BLACK'}
Queen{name='Queen', position={x='3', y='1'}, color='BLACK'}
Queen{name='Queen', position={x='2', y='3'}, color='BLACK'}

Queen{name='Queen', position={x='1', y='0'}, color='BLACK'}
Queen{name='Queen', position={x='2', y='3'}, color='BLACK'}
Queen{name='Queen', position={x='3', y='1'}, color='BLACK'}
Queen{name='Queen', position={x='0', y='2'}, color='BLACK'}

Queen{name='Queen', position={x='1', y='0'}, color='BLACK'}
Queen{name='Queen', position={x='0', y='2'}, color='BLACK'}
Queen{name='Queen', position={x='3', y='1'}, color='BLACK'}
Queen{name='Queen', position={x='2', y='3'}, color='BLACK'}

Queen{name='Queen', position={x='2', y='3'}, color='BLACK'}
Queen{name='Queen', position={x='0', y='2'}, color='BLACK'}
Queen{name='Queen', position={x='1', y='0'}, color='BLACK'}
Queen{name='Queen', position={x='3', y='1'}, color='BLACK'}

Queen{name='Queen', position={x='2', y='3'}, color='BLACK'}
Queen{name='Queen', position={x='3', y='1'}, color='BLACK'}
Queen{name='Queen', position={x='1', y='0'}, color='BLACK'}
Queen{name='Queen', position={x='0', y='2'}, color='BLACK'}

Queen{name='Queen', position={x='0', y='2'}, color='BLACK'}
Queen{name='Queen', position={x='2', y='3'}, color='BLACK'}
Queen{name='Queen', position={x='1', y='0'}, color='BLACK'}
Queen{name='Queen', position={x='3', y='1'}, color='BLACK'}

Queen{name='Queen', position={x='0', y='2'}, color='BLACK'}
Queen{name='Queen', position={x='3', y='1'}, color='BLACK'}
Queen{name='Queen', position={x='1', y='0'}, color='BLACK'}
Queen{name='Queen', position={x='2', y='3'}, color='BLACK'}

Queen{name='Queen', position={x='3', y='1'}, color='BLACK'}
Queen{name='Queen', position={x='2', y='3'}, color='BLACK'}
Queen{name='Queen', position={x='1', y='0'}, color='BLACK'}
Queen{name='Queen', position={x='0', y='2'}, color='BLACK'}

Queen{name='Queen', position={x='3', y='1'}, color='BLACK'}
Queen{name='Queen', position={x='0', y='2'}, color='BLACK'}
Queen{name='Queen', position={x='1', y='0'}, color='BLACK'}
Queen{name='Queen', position={x='2', y='3'}, color='BLACK'}

Queen{name='Queen', position={x='0', y='1'}, color='BLACK'}
Queen{name='Queen', position={x='1', y='3'}, color='BLACK'}
Queen{name='Queen', position={x='3', y='2'}, color='BLACK'}
Queen{name='Queen', position={x='2', y='0'}, color='BLACK'}

Queen{name='Queen', position={x='0', y='1'}, color='BLACK'}
Queen{name='Queen', position={x='2', y='0'}, color='BLACK'}
Queen{name='Queen', position={x='3', y='2'}, color='BLACK'}
Queen{name='Queen', position={x='1', y='3'}, color='BLACK'}

Queen{name='Queen', position={x='1', y='3'}, color='BLACK'}
Queen{name='Queen', position={x='0', y='1'}, color='BLACK'}
Queen{name='Queen', position={x='3', y='2'}, color='BLACK'}
Queen{name='Queen', position={x='2', y='0'}, color='BLACK'}

Queen{name='Queen', position={x='1', y='3'}, color='BLACK'}
Queen{name='Queen', position={x='2', y='0'}, color='BLACK'}
Queen{name='Queen', position={x='3', y='2'}, color='BLACK'}
Queen{name='Queen', position={x='0', y='1'}, color='BLACK'}

Queen{name='Queen', position={x='2', y='0'}, color='BLACK'}
Queen{name='Queen', position={x='0', y='1'}, color='BLACK'}
Queen{name='Queen', position={x='3', y='2'}, color='BLACK'}
Queen{name='Queen', position={x='1', y='3'}, color='BLACK'}

Queen{name='Queen', position={x='2', y='0'}, color='BLACK'}
Queen{name='Queen', position={x='1', y='3'}, color='BLACK'}
Queen{name='Queen', position={x='3', y='2'}, color='BLACK'}
Queen{name='Queen', position={x='0', y='1'}, color='BLACK'}

Elapsed time (ms): 79
The result is: 48 <- should be 2 when fixed

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