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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 */
code > span.fl { color: #40a070; } /* Float */
code > span.ch { color: #4070a0; } /* Char */
code > span.st { color: #4070a0; } /* String */
code > span.co { color: #60a0b0; font-style: italic; } /* Comment */
code > span.ot { color: #007020; } /* Other */
code > span.al { color: #ff0000; font-weight: bold; } /* Alert */
code > span.fu { color: #06287e; } /* Function */
code > span.er { color: #ff0000; font-weight: bold; } /* Error */
code > span.wa { color: #60a0b0; font-weight: bold; font-style: italic; } /* Warning */
code > span.cn { color: #880000; } /* Constant */
code > span.sc { color: #4070a0; } /* SpecialChar */
code > span.vs { color: #4070a0; } /* VerbatimString */
code > span.ss { color: #bb6688; } /* SpecialString */
code > span.im { } /* Import */
code > span.va { color: #19177c; } /* Variable */
code > span.cf { color: #007020; font-weight: bold; } /* ControlFlow */
code > span.op { color: #666666; } /* Operator */
code > span.bu { } /* BuiltIn */
code > span.ex { } /* Extension */
code > span.pp { color: #bc7a00; } /* Preprocessor */
code > span.at { color: #7d9029; } /* Attribute */
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code > span.cv { color: #60a0b0; font-weight: bold; font-style: italic; } /* CommentVar */
code > span.in { color: #60a0b0; font-weight: bold; font-style: italic; } /* Information */
</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="kw" title="KeywordTok">public</span> <span class="kw" title="KeywordTok">class</span> ABC{
<span class="kw" title="KeywordTok">private</span> <span class="dt" title="DataTypeTok">static</span> <span class="dt" title="DataTypeTok">void</span> <span class="fu" title="FunctionTok">swap</span>(<span class="dt" title="DataTypeTok">int</span> i, <span class="dt" title="DataTypeTok">int</span> j, <span class="bu" title="BuiltInTok">Object</span><span class="kw" title="KeywordTok">... </span>arr){
<span class="bu" title="BuiltInTok">Object</span> tmp = arr[i];
arr[i] = arr[j];
arr[j] = tmp;
}
<span class="kw" title="KeywordTok">public</span> <span class="dt" title="DataTypeTok">static</span> <span class="dt" title="DataTypeTok">boolean</span> <span class="fu" title="FunctionTok">canMakeWord</span>(<span class="bu" title="BuiltInTok">String</span> word, <span class="bu" title="BuiltInTok">String</span><span class="kw" title="KeywordTok">... </span>blocks) {
<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="dt" title="DataTypeTok">char</span> c = <span class="bu" title="BuiltInTok">Character</span>.<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>(<span class="dt" title="DataTypeTok">int</span> i = <span class="dv" title="DecValTok">0</span>; i < blocks.<span class="fu" title="FunctionTok">length</span>; i++) {
<span class="bu" title="BuiltInTok">String</span> b = blocks[i];
<span class="kw" title="KeywordTok">if</span>(<span class="bu" title="BuiltInTok">Character</span>.<span class="fu" title="FunctionTok">toUpperCase</span>(b.<span class="fu" title="FunctionTok">charAt</span>(<span class="dv" title="DecValTok">0</span>)) != c && <span class="bu" title="BuiltInTok">Character</span>.<span class="fu" title="FunctionTok">toUpperCase</span>(b.<span class="fu" title="FunctionTok">charAt</span>(<span class="dv" title="DecValTok">1</span>)) != c)
<span class="kw" title="KeywordTok">continue</span>;
<span class="fu" title="FunctionTok">swap</span>(<span class="dv" title="DecValTok">0</span>, i, blocks);
<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>), <span class="bu" title="BuiltInTok">Arrays</span>.<span class="fu" title="FunctionTok">copyOfRange</span>(blocks, <span class="dv" title="DecValTok">1</span>, blocks.<span class="fu" title="FunctionTok">length</span>)))
<span class="kw" title="KeywordTok">return</span> <span class="kw" title="KeywordTok">true</span>;
<span class="fu" title="FunctionTok">swap</span>(<span class="dv" title="DecValTok">0</span>, i, blocks);
}
<span class="kw" title="KeywordTok">return</span> <span class="kw" title="KeywordTok">false</span>;
}
<span class="kw" title="KeywordTok">public</span> <span class="dt" title="DataTypeTok">static</span> <span class="dt" title="DataTypeTok">void</span> <span class="fu" title="FunctionTok">main</span>(<span class="bu" title="BuiltInTok">String</span>[] args){
<span class="bu" title="BuiltInTok">String</span>[] blocks = {<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="bu" title="BuiltInTok">System</span>.<span class="fu" title="FunctionTok">out</span>.<span class="fu" title="FunctionTok">println</span>(<span class="st" title="StringTok">"</span><span class="sc" title="SpecialCharTok">\"\"</span><span class="st" title="StringTok">: "</span> + <span class="fu" title="FunctionTok">canMakeWord</span>(<span class="st" title="StringTok">""</span>, blocks));
<span class="bu" title="BuiltInTok">System</span>.<span class="fu" title="FunctionTok">out</span>.<span class="fu" title="FunctionTok">println</span>(<span class="st" title="StringTok">"A: "</span> + <span class="fu" title="FunctionTok">canMakeWord</span>(<span class="st" title="StringTok">"A"</span>, blocks));
<span class="bu" title="BuiltInTok">System</span>.<span class="fu" title="FunctionTok">out</span>.<span class="fu" title="FunctionTok">println</span>(<span class="st" title="StringTok">"BARK: "</span> + <span class="fu" title="FunctionTok">canMakeWord</span>(<span class="st" title="StringTok">"BARK"</span>, blocks));
<span class="bu" title="BuiltInTok">System</span>.<span class="fu" title="FunctionTok">out</span>.<span class="fu" title="FunctionTok">println</span>(<span class="st" title="StringTok">"book: "</span> + <span class="fu" title="FunctionTok">canMakeWord</span>(<span class="st" title="StringTok">"book"</span>, blocks));
<span class="bu" title="BuiltInTok">System</span>.<span class="fu" title="FunctionTok">out</span>.<span class="fu" title="FunctionTok">println</span>(<span class="st" title="StringTok">"treat: "</span> + <span class="fu" title="FunctionTok">canMakeWord</span>(<span class="st" title="StringTok">"treat"</span>, blocks));
<span class="bu" title="BuiltInTok">System</span>.<span class="fu" title="FunctionTok">out</span>.<span class="fu" title="FunctionTok">println</span>(<span class="st" title="StringTok">"COMMON: "</span> + <span class="fu" title="FunctionTok">canMakeWord</span>(<span class="st" title="StringTok">"COMMON"</span>, blocks));
<span class="bu" title="BuiltInTok">System</span>.<span class="fu" title="FunctionTok">out</span>.<span class="fu" title="FunctionTok">println</span>(<span class="st" title="StringTok">"SQuAd: "</span> + <span class="fu" title="FunctionTok">canMakeWord</span>(<span class="st" title="StringTok">"SQuAd"</span>, blocks));
<span class="bu" title="BuiltInTok">System</span>.<span class="fu" title="FunctionTok">out</span>.<span class="fu" title="FunctionTok">println</span>(<span class="st" title="StringTok">"CONFUSE: "</span> + <span class="fu" title="FunctionTok">canMakeWord</span>(<span class="st" title="StringTok">"CONFUSE"</span>, blocks));
}
}</code></pre></div></body>