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</style></head><body><div class="sourceCode"><pre class="sourceCode"><code class="sourceCode"><span class="kw" title="KeywordTok">import</span> java.<span class="fu" title="FunctionTok">util</span>.<span class="fu" title="FunctionTok">Arrays</span>
<span class="co" title="CommentTok">/*</span>
<span class="co" title="CommentTok"> Swap elements i and j of a Kotlin Array.</span>
<span class="co" title="CommentTok"> */</span>
fun <T> Array<T>.<span class="fu" title="FunctionTok">swap</span>(i: <span class="dt" title="DataTypeTok">Int</span>, j: <span class="dt" title="DataTypeTok">Int</span>) {
<span class="kw" title="KeywordTok">val</span> tmp = <span class="kw" title="KeywordTok">this</span>[i]
<span class="kw" title="KeywordTok">this</span>[i] = <span class="kw" title="KeywordTok">this</span>[j]
<span class="kw" title="KeywordTok">this</span>[j] = tmp
}
<span class="kw" title="KeywordTok">data</span> <span class="kw" title="KeywordTok">class</span> <span class="fu" title="FunctionTok">Block</span>(<span class="kw" title="KeywordTok">val</span> block: String)
<span class="co" title="CommentTok">/*</span>
<span class="co" title="CommentTok"> * Not the most elegant way but interesting from an highlighting perspective ;)</span>
<span class="co" title="CommentTok"> */</span>
<span class="kw" title="KeywordTok">public</span> <span class="kw" title="KeywordTok">class</span> <span class="fu" title="FunctionTok">ABC</span>() {
<span class="kw" title="KeywordTok">class</span> <span class="kw" title="KeywordTok">object</span> {
<span class="kw" title="KeywordTok">public</span> fun <span class="fu" title="FunctionTok">canMakeWord</span>(word: String, blocks: Array<Block>): <span class="dt" title="DataTypeTok">Boolean</span> {
<span class="kw" title="KeywordTok">if</span> (word.<span class="fu" title="FunctionTok">length</span>() == <span class="dv" title="DecValTok">0</span>)
<span class="kw" title="KeywordTok">return</span> <span class="kw" title="KeywordTok">true</span>
<span class="kw" title="KeywordTok">val</span> c = Character.<span class="fu" title="FunctionTok">toUpperCase</span>(word.<span class="fu" title="FunctionTok">charAt</span>(<span class="dv" title="DecValTok">0</span>))
<span class="kw" title="KeywordTok">for</span> (i <span class="kw" title="KeywordTok">in</span> <span class="dv" title="DecValTok">0</span>..<span class="fu" title="FunctionTok">blocks</span>.<span class="fu" title="FunctionTok">size</span> - <span class="dv" title="DecValTok">1</span>) {
<span class="kw" title="KeywordTok">val</span> b = blocks[i]
<span class="kw" title="KeywordTok">if</span> (Character.<span class="fu" title="FunctionTok">toUpperCase</span>(b.<span class="fu" title="FunctionTok">block</span>.<span class="fu" title="FunctionTok">charAt</span>(<span class="dv" title="DecValTok">0</span>)) != c && Character.<span class="fu" title="FunctionTok">toUpperCase</span>(b.<span class="fu" title="FunctionTok">block</span>.<span class="fu" title="FunctionTok">charAt</span>(<span class="dv" title="DecValTok">1</span>)) != c)
continue
blocks.<span class="fu" title="FunctionTok">swap</span>(<span class="dv" title="DecValTok">0</span>, i)
<span class="kw" title="KeywordTok">if</span> (<span class="fu" title="FunctionTok">canMakeWord</span>(word.<span class="fu" title="FunctionTok">substring</span>(<span class="dv" title="DecValTok">1</span>), Arrays.<span class="fu" title="FunctionTok">copyOfRange</span>(blocks, <span class="dv" title="DecValTok">1</span>, blocks.<span class="fu" title="FunctionTok">size</span>)))
<span class="kw" title="KeywordTok">return</span> <span class="kw" title="KeywordTok">true</span>
blocks.<span class="fu" title="FunctionTok">swap</span>(<span class="dv" title="DecValTok">0</span>, i)
}
<span class="kw" title="KeywordTok">return</span> <span class="kw" title="KeywordTok">false</span>
}
<span class="kw" title="KeywordTok">public</span> fun <span class="fu" title="FunctionTok">main</span>(args: Array<String>) {
<span class="kw" title="KeywordTok">val</span> blocksString = <span class="fu" title="FunctionTok">array</span>(<span class="st" title="StringTok">"BO"</span>, <span class="st" title="StringTok">"XK"</span>, <span class="st" title="StringTok">"DQ"</span>, <span class="st" title="StringTok">"CP"</span>, <span class="st" title="StringTok">"NA"</span>, <span class="st" title="StringTok">"GT"</span>, <span class="st" title="StringTok">"RE"</span>, <span class="st" title="StringTok">"TG"</span>, <span class="st" title="StringTok">"QD"</span>, <span class="st" title="StringTok">"FS"</span>, <span class="st" title="StringTok">"JW"</span>,
<span class="st" title="StringTok">"HU"</span>, <span class="st" title="StringTok">"VI"</span>, <span class="st" title="StringTok">"AN"</span>, <span class="st" title="StringTok">"OB"</span>, <span class="st" title="StringTok">"ER"</span>, <span class="st" title="StringTok">"FS"</span>, <span class="st" title="StringTok">"LY"</span>, <span class="st" title="StringTok">"PC"</span>, <span class="st" title="StringTok">"ZM"</span>);
<span class="kw" title="KeywordTok">val</span> blocks = Array(blocksString.<span class="fu" title="FunctionTok">size</span>, { s -> <span class="fu" title="FunctionTok">Block</span>(blocksString[s])})
<span class="kw" title="KeywordTok">val</span> words = <span class="fu" title="FunctionTok">array</span>(<span class="st" title="StringTok">""</span>, <span class="st" title="StringTok">"A"</span>, <span class="st" title="StringTok">"BARK"</span>, <span class="st" title="StringTok">"book"</span>, <span class="st" title="StringTok">"treat"</span>, <span class="st" title="StringTok">"COMMON"</span>, <span class="st" title="StringTok">"SQuAd"</span>, <span class="st" title="StringTok">"CONFUSE"</span>);
<span class="kw" title="KeywordTok">for</span> (word <span class="kw" title="KeywordTok">in</span> words) {
System.<span class="fu" title="FunctionTok">out</span>.<span class="fu" title="FunctionTok">println</span>(<span class="st" title="StringTok">"${word}: "</span> + <span class="fu" title="FunctionTok">canMakeWord</span>(<span class="st" title="StringTok">"${word}"</span>, blocks))
}
}
}
}
fun <span class="fu" title="FunctionTok">main</span>(args: Array<String>) = ABC.<span class="fu" title="FunctionTok">main</span>(args)</code></pre></div></body>