From bf4d075601b3edd55a5145a49a2e6ac238025257 Mon Sep 17 00:00:00 2001
From: Danila Danko <br4ch1st0chr0n3@gmail.com>
Date: Thu, 22 Feb 2024 13:44:55 +0300
Subject: [PATCH] feat: code for the street problem

---
 prolog/models/assignments/class/street.pl | 150 ++++++++++++++++++++++
 1 file changed, 150 insertions(+)
 create mode 100644 prolog/models/assignments/class/street.pl

diff --git a/prolog/models/assignments/class/street.pl b/prolog/models/assignments/class/street.pl
new file mode 100644
index 00000000..0785e654
--- /dev/null
+++ b/prolog/models/assignments/class/street.pl
@@ -0,0 +1,150 @@
+color(blue).
+color(green).
+color(red).
+color(white).
+color(yellow).
+
+nationality(dane).
+nationality(englishman).
+nationality(german).
+nationality(swede).
+nationality(norwegian).
+
+drink(beer).
+drink(coffee).
+drink(milk).
+drink(tea).
+drink(water).
+
+cigarette(blend).
+cigarette(blueMaster).
+cigarette(dunhill).
+cigarette(pallMall).
+cigarette(prince).
+
+pet(birds).
+pet(cats).
+pet(dogs).
+pet(fish).
+pet(horses).
+
+index(1).
+index(2).
+index(3).
+index(4).
+index(5).
+
+check(H, N, D, C, P, I) :-
+	color(H), 
+	nationality(N), 
+	drink(D), 
+	cigarette(C), 
+	pet(P), 
+	index(I)
+    .
+
+man(red, englishman, D, C, P, I) :-
+	check(red, englishman, D, C, P, I).
+
+man(H, swede, D, C, dogs, I) :-
+	check(H, swede, D, C, dogs, I).
+
+man(H, dane, tea, C, P, I) :-
+	check(H, dane, tea, C, P, I).
+
+man(green, N, D, C, P, I) :-
+	check(green, N, D, C, P, I), 
+    N \= N1,
+    D \= D1,
+    C \= C1,
+    P \= P1, 
+    I1 is I + 1, 
+	man(white, N1, D1, C1, P1, I1)
+    . 
+
+man(green, N, coffee, C, P, I) :-
+	check(green, N, coffee, C, P, I)
+    .
+
+man(H, N, D, pallMall, birds, I) :-
+	check(H, N, D, pallMall, birds, I)
+    .
+
+man(yellow, N, D, dunhill, P, I) :-
+	check(yellow, N, D, dunhill, P, I)
+    .
+
+man(H, N, milk, C, P, 3) :-
+	check(H, N, milk, C, P, 3)
+    .
+
+man(H, norwegian, D, C, P, 1) :-
+	check(H, norwegian, D, C, P, 1)
+    .
+
+man(H, N, D, blend, P, I) :-
+	check(H, N, D, blend, P, I),
+    H \= H1,
+    N \= N1,
+    D \= D1,
+    P \= cat,
+    C1 \= blend,
+	(I1 is I - 1; I1 is I + 1),
+    man(H1, N1, D1, C1, cat, I1)
+    . 
+
+man(H, N, beer, blueMaster, P, I) :-
+	check(H, N, beer, blueMaster, P, I)
+    .
+
+man(H, N, D, dunhill, P, I) :-
+	check(H, N, D, dunhill, P, I), 
+    H \= H1, 
+    N \= N1, 
+    D \= D1, 
+    P \= horses, 
+    C1 \= dunhill,
+    (I1 is I - 1; I1 is I + 1),
+    man(H1, N1, D1, C1, horses, I1)
+    . 
+
+man(H, german, D, prince, P, I) :-
+	check(H, german, D, prince, P, I)
+    .
+
+man(H, norwegian, D, C, P, I) :-
+	check(H, norwegian, D, C, P, I), 
+    H \= blue, 
+    N1 \= norwegian, 
+    D \= D1, 
+    C \= C1, 
+    P \= P1, 
+	(I1 is I - 1; I1 is I + 1),
+    man(blue, N1, D1, C1, P1, I1)
+    . 
+
+man(H, N, D, blend, P, I) :-
+	check(H, N, D, blend, P, I), 
+    H \= H1, 
+    N \= N1, 
+    D \= water, 
+    C1 \= blend, 
+    P \= P1, 
+	(I1 is I - 1; I1 is I + 1),
+    man(H1, N1, water, C1, P1, I1)
+    . 
+
+solve(X) :-
+    X = [M1, M2, M3, M4, M5],
+    M1 = [H1, N1, D1, C1, P1, I1],
+    M2 = [H2, N2, D2, C2, P2, I2],
+    M3 = [H3, N3, D3, C3, P3, I3],
+    M4 = [H4, N4, D4, C4, P4, I4],
+    M5 = [H5, N5, D5, C5, P5, I5],
+    
+    man(H1, N1, D1, C1, P1, I1),
+	man(H2, N2, D2, C2, P2, I2), 
+	man(H3, N3, D3, C3, P3, I3), 
+	man(H4, N4, D4, C4, P4, I4), 
+	man(H5, N5, D5, C5, P5, I5)
+    . 
\ No newline at end of file