9 lines
211 B
MiniZinc
9 lines
211 B
MiniZinc
int: n;
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set of int: ROW = 1..n;
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set of int: COL = 1..n;
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array [COL] of var ROW: q;
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constraint all_different(q);
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constraint all_different([q[i] + i | i in COL]);
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constraint all_different([q[i] - i | i in COL]);
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