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Task/ABC-Problem/D/abc-problem-1.d

@@ -0,0 +1,22 @@
+import std.stdio, std.algorithm, std.string;
+
+bool canMakeWord(in string word, in string[] blocks) pure /*nothrow*/ @safe {
+    auto bs = blocks.dup;
+    outer: foreach (immutable ch; word.toUpper) {
+        foreach (immutable block; bs)
+            if (block.canFind(ch)) {
+                bs = bs.remove(bs.countUntil(block));
+                continue outer;
+            }
+        return false;
+    }
+    return true;
+}
+
+void main() @safe {
+    immutable blocks = "BO XK DQ CP NA GT RE TG QD FS JW HU VI
+                        AN OB ER FS LY PC ZM".split;
+
+    foreach (word; "" ~ "A BARK BoOK TrEAT COmMoN SQUAD conFUsE".split)
+        writefln(`"%s" %s`, word, canMakeWord(word, blocks));
+}