Add files via upload
This commit is contained in:
parent
06c5b0fd1a
commit
a236c9e488
30
db.pl
Normal file
30
db.pl
Normal file
|
@ -0,0 +1,30 @@
|
||||||
|
|
||||||
|
:- use_module(library(clpfd)).
|
||||||
|
|
||||||
|
sudoku(Rows) :-
|
||||||
|
length(Rows, 9),
|
||||||
|
maplist(same_length(Rows), Rows),
|
||||||
|
append(Rows, Vs),
|
||||||
|
Vs ins 1..9,
|
||||||
|
maplist(all_distinct, Rows),
|
||||||
|
transpose(Rows, Columns),
|
||||||
|
maplist(all_distinct, Columns),
|
||||||
|
Rows = [As,Bs,Cs,Ds,Es,Fs,Gs,Hs,Is],
|
||||||
|
square(As, Bs, Cs),
|
||||||
|
square(Ds, Es, Fs),
|
||||||
|
square(Gs, Hs, Is).
|
||||||
|
|
||||||
|
square([], [], []).
|
||||||
|
square([N1,N2,N3|Ns1], [N4,N5,N6|Ns2], [N7,N8,N9|Ns3]) :-
|
||||||
|
all_distinct([N1,N2,N3,N4,N5,N6,N7,N8,N9]),
|
||||||
|
square(Ns1, Ns2, Ns3).
|
||||||
|
|
||||||
|
problem(1, [[_,_,_,_,_,4,_,_,2],
|
||||||
|
[_,6,_,2,_,_,_,3,_],
|
||||||
|
[_,8,_,_,_,3,5,_,9],
|
||||||
|
[_,4,_,_,_,_,1,_,_],
|
||||||
|
[1,_,_,7,_,5,_,_,_],
|
||||||
|
[5,_,3,_,_,_,_,_,_],
|
||||||
|
[_,9,_,3,_,_,_,_,_],
|
||||||
|
[_,_,4,_,6,1,_,_,_],
|
||||||
|
[_,_,5,_,_,_,7,_,_]]).
|
Loading…
Reference in a new issue