Word ladder: Difference between revisions
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(Promote to full task) |
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| Line 154: | Line 154: | ||
john -> cohn -> conn -> cone -> cane -> jane |
john -> cohn -> conn -> cone -> cane -> jane |
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child into adult can't be done |
child into adult can't be done |
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</pre> |
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===Optional transpositions=== |
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The bad news is evil can not be turned into good, but the good news is god can become man. |
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<lang fsharp> |
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[("evil","good");("god","man")]|>List.iter(fun(n,g)->printfn "%s" (match wL n g with Some n->n|>String.concat " -> " |_->n+" into "+g+" can't be done")) |
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</lang> |
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{{out}} |
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<pre> |
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evil into good can't be done done |
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god -> gad -> mad -> man |
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</pre> |
</pre> |
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