Data commit

Task/ABC-problem/CoffeeScript/abc-problem.coffee

@@ -0,0 +1,18 @@
+blockList = [ 'BO', 'XK', 'DQ', 'CP', 'NA', 'GT', 'RE', 'TG', 'QD', 'FS', 'JW', 'HU', 'VI', 'AN', 'OB', 'ER', 'FS', 'LY', 'PC', 'ZM' ]
+
+canMakeWord = (word="") ->
+    # Create a shallow clone of the master blockList
+    blocks = blockList.slice 0
+    # Check if blocks contains letter
+    checkBlocks = (letter) ->
+        # Loop through every remaining block
+        for block, idx in blocks
+            # If letter is in block, blocks.splice will return an array, which will evaluate as true
+            return blocks.splice idx, 1 if letter.toUpperCase() in block
+        false
+    # Return true if there are no falsy values
+    false not in (checkBlocks letter for letter in word)
+
+# Expect true, true, false, true, false, true, true, true
+for word in ["A", "BARK", "BOOK", "TREAT", "COMMON", "squad", "CONFUSE", "STORM"]
+    console.log word + " -> " + canMakeWord(word)