diff options
| -rw-r--r-- | challenge-335/hvukman/lua/335_p2.lua | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/challenge-335/hvukman/lua/335_p2.lua b/challenge-335/hvukman/lua/335_p2.lua new file mode 100644 index 0000000000..d60e13baff --- /dev/null +++ b/challenge-335/hvukman/lua/335_p2.lua @@ -0,0 +1,49 @@ +local moves = { {{0, 0} , {2, 0} , {1, 1} , {2, 1} , {2 ,2} }
+ , { {0, 0} , {1,1} , {0, 1} , {0, 2} , {1 ,0}, {2,0} }
+ , { {0, 0} , {1,1} , {2, 0} , {1, 0} , {1 ,2}, {2,1}, {0, 1} , {0 ,2}, {2,2} }
+ , { {0, 0} , {1,1 } }
+ , { {1,1} , {0,0} , {2,2} , {0, 1} , {1 ,0}, {0,2} }
+}
+local magic_square = { {4,9,2}, {3,5,7},{8,1,6}}
+-- https://en.wikipedia.org/wiki/Magic_square
+-- any winning combination is 15
+
+function Winner(X)
+ -- a game with less than 3 moves cannot be won
+ if #X>=3 then
+
+ local score_a = 0
+ local score_b = 0
+
+ for j=1,#X do
+
+ if j%2==0 then -- move b
+ score_b = score_b + magic_square[1+X[j][1]] [1+X[j][2]]
+ else -- move a
+ score_a = score_a + magic_square[1+X[j][1]] [1+X[j][2]]
+ end
+ -- winning score is 15
+ if score_a == 15 then
+ print ("Winner A")
+ else if score_b == 15 then
+ print ("winner B")
+ end
+ -- if at the end no score is 15 => draw
+ if j==#X and score_a~=15 and score_b~=15 then
+ print("draw")
+ end
+
+ end
+ end
+ else
+ print("pending")
+ end
+
+end
+
+for _,v in ipairs(moves) do
+ Winner(v)
+end
+
+
+
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