Logic-2 solutions completed

Author: rokas2019

Logic-2/make_chocolate.py

@@ -0,0 +1,17 @@
+# We want make a package of goal kilos of chocolate. We have small bars (1 kilo each) and big bars (5 kilos each).
+# Return the number of small bars to use, assuming we always use big bars before small bars. Return -1 if it can't be
+# done.
+#
+#
+# make_chocolate(4, 1, 9) → 4
+# make_chocolate(4, 1, 10) → -1
+# make_chocolate(4, 1, 7) → 2
+
+def make_chocolate(small, big, goal):
+    if goal >= 5 * big:
+        remainder = goal - 5 * big
+    else:
+        remainder = goal % 5
+    if remainder <= small:
+        return remainder
+    return -1