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code > span.kw { color: #007020; font-weight: bold; } /* Keyword */
code > span.dt { color: #902000; } /* DataType */
code > span.dv { color: #40a070; } /* DecVal */
code > span.bn { color: #40a070; } /* BaseN */
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</style></head><body><div class="sourceCode"><pre class="sourceCode"><code class="sourceCode"><span class="kw" title="KeywordTok">import</span> <span class="im" title="ImportTok">java.util.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>
<span class="kw" title="KeywordTok">fun</span> <<span class="dt" title="DataTypeTok">T</span>> <span class="fu" title="FunctionTok">Array</span><<span class="dt" title="DataTypeTok">T</span>>.<span class="fu" title="FunctionTok">swap</span>(<span class="va" title="VariableTok">i</span>: <span class="dt" title="DataTypeTok">Int</span>, <span class="va" title="VariableTok">j</span>: <span class="dt" title="DataTypeTok">Int</span>) {
<span class="kw" title="KeywordTok">val</span> <span class="va" title="VariableTok">tmp</span> = <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> Block(<span class="kw" title="KeywordTok">val</span> <span class="va" title="VariableTok">block</span>: <span class="dt" title="DataTypeTok">String</span>)
/*
* Not the most elegant way but interesting from an highlighting perspective ;)
*/
<span class="kw" title="KeywordTok">public</span> <span class="kw" title="KeywordTok">class</span> ABC() {
<span class="kw" title="KeywordTok">class</span> <span class="kw" title="KeywordTok">object</span> {
<span class="kw" title="KeywordTok">public</span> <span class="kw" title="KeywordTok">fun</span> <span class="fu" title="FunctionTok">canMakeWord</span>(<span class="va" title="VariableTok">word</span>: <span class="dt" title="DataTypeTok">String</span>, <span class="va" title="VariableTok">blocks</span>: <span class="dt" title="DataTypeTok">Array</span><<span class="va" title="VariableTok">Block</span>>): <span class="dt" title="DataTypeTok">Boolean</span> {
<span class="cf" title="ControlFlowTok">if</span> (word.length() == <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> <span class="va" title="VariableTok">c</span> = Character.toUpperCase(word.charAt(<span class="dv" title="DecValTok">0</span>))
<span class="cf" title="ControlFlowTok">for</span> (i <span class="kw" title="KeywordTok">in</span> <span class="dv" title="DecValTok">0</span>..blocks.size - <span class="dv" title="DecValTok">1</span>) {
<span class="kw" title="KeywordTok">val</span> <span class="va" title="VariableTok">b</span> = blocks[i]
<span class="cf" title="ControlFlowTok">if</span> (Character.toUpperCase(b.block.charAt(<span class="dv" title="DecValTok">0</span>)) != c && Character.toUpperCase(b.block.charAt(<span class="dv" title="DecValTok">1</span>)) != c)
<span class="cf" title="ControlFlowTok">continue</span>
blocks.swap(<span class="dv" title="DecValTok">0</span>, i)
<span class="cf" title="ControlFlowTok">if</span> (canMakeWord(word.substring(<span class="dv" title="DecValTok">1</span>), Arrays.copyOfRange(blocks, <span class="dv" title="DecValTok">1</span>, blocks.size)))
<span class="kw" title="KeywordTok">return</span> <span class="kw" title="KeywordTok">true</span>
blocks.swap(<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> <span class="kw" title="KeywordTok">fun</span> <span class="fu" title="FunctionTok">main</span>(<span class="va" title="VariableTok">args</span>: <span class="dt" title="DataTypeTok">Array</span><<span class="va" title="VariableTok">String</span>>) {
<span class="kw" title="KeywordTok">val</span> <span class="va" title="VariableTok">blocksString</span> = array(<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> <span class="va" title="VariableTok">blocks</span> = Array(blocksString.size, { s -> Block(blocksString[s])})
<span class="kw" title="KeywordTok">val</span> <span class="va" title="VariableTok">words</span> = array(<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="cf" title="ControlFlowTok">for</span> (word <span class="kw" title="KeywordTok">in</span> words) {
System.<span class="kw" title="KeywordTok">out</span>.println(<span class="st" title="StringTok">"${word}: "</span> + canMakeWord(<span class="st" title="StringTok">"${word}"</span>, blocks))
}
}
}
}
<span class="kw" title="KeywordTok">fun</span> <span class="fu" title="FunctionTok">main</span>(<span class="va" title="VariableTok">args</span>: <span class="dt" title="DataTypeTok">Array</span><<span class="va" title="VariableTok">String</span>>) = ABC.main(args)</code></pre></div></body>