#!perl $s='-+*\/'; $d='-?\d+'; $_=<>; s/\s+//g; @_=(m/(^$d|(? |
seem to have happened something strange when you submitted because your solution have a lot of html in it ..
#!perl $s='-+*\/'; $d='-?\d+'; $_=<>; s/\s+//g; @_=(m/(^$d|(?[$s(] | |
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