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</style></head><body><div class="sourceCode"><pre class="sourceCode"><code class="sourceCode"><span class="kw" title="KeywordTok">package</span> main
<span class="kw" title="KeywordTok">import</span> (
<span class="st" title="StringTok">"fmt"</span>
<span class="st" title="StringTok">"strings"</span>
)
<span class="kw" title="KeywordTok">func</span> newSpeller(blocks <span class="dt" title="DataTypeTok">string</span>) <span class="kw" title="KeywordTok">func</span>(<span class="dt" title="DataTypeTok">string</span>) <span class="dt" title="DataTypeTok">bool</span> {
bl := strings.Fields(blocks)
<span class="kw" title="KeywordTok">return</span> <span class="kw" title="KeywordTok">func</span>(word <span class="dt" title="DataTypeTok">string</span>) <span class="dt" title="DataTypeTok">bool</span> {
<span class="kw" title="KeywordTok">return</span> r(word, bl)
}
}
<span class="kw" title="KeywordTok">func</span> r(word <span class="dt" title="DataTypeTok">string</span>, bl []<span class="dt" title="DataTypeTok">string</span>) <span class="dt" title="DataTypeTok">bool</span> {
<span class="kw" title="KeywordTok">if</span> word == <span class="st" title="StringTok">""</span> {
<span class="kw" title="KeywordTok">return</span> <span class="ot" title="OtherTok">true</span>
}
c := word[<span class="dv" title="DecValTok">0</span>] | <span class="dv" title="DecValTok">32</span>
<span class="kw" title="KeywordTok">for</span> i, b := <span class="kw" title="KeywordTok">range</span> bl {
<span class="kw" title="KeywordTok">if</span> c == b[<span class="dv" title="DecValTok">0</span>]|<span class="dv" title="DecValTok">32</span> || c == b[<span class="dv" title="DecValTok">1</span>]|<span class="dv" title="DecValTok">32</span> {
bl[i], bl[<span class="dv" title="DecValTok">0</span>] = bl[<span class="dv" title="DecValTok">0</span>], b
<span class="kw" title="KeywordTok">if</span> r(word[<span class="dv" title="DecValTok">1</span>:], bl[<span class="dv" title="DecValTok">1</span>:]) == <span class="ot" title="OtherTok">true</span> {
<span class="kw" title="KeywordTok">return</span> <span class="ot" title="OtherTok">true</span>
}
bl[i], bl[<span class="dv" title="DecValTok">0</span>] = bl[<span class="dv" title="DecValTok">0</span>], bl[i]
}
}
<span class="kw" title="KeywordTok">return</span> <span class="ot" title="OtherTok">false</span>
}
<span class="kw" title="KeywordTok">func</span> main() {
sp := newSpeller(
<span class="st" title="StringTok">"BO XK DQ CP NA GT RE TG QD FS JW HU VI AN OB ER FS LY PC ZM"</span>)
<span class="kw" title="KeywordTok">for</span> _, word := <span class="kw" title="KeywordTok">range</span> []<span class="dt" title="DataTypeTok">string</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>} {
fmt.Println(word, sp(word))
}
}</code></pre></div></body>