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àùëåì: àìâåøéúí ñåâøééí áâ'àååäñ÷éøôè.

úöåâä áùëáåú

  1. #1
    Member
    úàøéê äöèøôåú
    Aug 2016
    äåãòåú
    320

    àìâåøéúí ñåâøééí áâ'àååäñ÷éøôè.

    ðáçðúé ááéú åäðáìåú òãééï ìà äçæéøå úùåáä,
    àðé ìà äëé îðåñä á JS
    ì÷ç ìé çöé ùòä ììîåã îä öøéê åìëúåá àú äàìâåøéúí, òí èòåéåú ñéðè÷ñ ÷èðåú åèòåú áäâãøú âáåìåú äìåìàä, ùúé÷ðúé éåúø îàåçø,
    áñä"ë çøâúé ôé 2 îäæîï.
    àáì éåúø îòðéï àåúé äàí éù ãøê àçøú éåúø éòéìä å÷øéàä éåúø.
    öøéê ìëúåá ôåð÷öéä äî÷áìú string åîçæéøä 1 àí äñåâøééí á÷ìè î÷åððéí ðëåï å- 0 àçøú.
    ãåâîàåú :

    You need to consider three kinds: (), [], <> and only these kinds.


    Examples:

    verify("---(++++)----") -> 1
    verify("") -> 1
    verify("before ( middle []) after ") -> 1
    verify(") (") -> 0
    verify("} {") -> 1 //no, this is not a mistake.
    verify("<( >)") -> 0
    verify("( [ <> () ] <> )") -> 1
    verify(" ( [)") -> 0
    ÷åã HTML:
    function verify(text)
    {
        var  stack =  new Array();
        var  myMap =  new Map();
        myMap.set('[' ,']');
        myMap.set('(',')');
        myMap.set( '<','>');
        myMap.set('”', '”');
        var regOpen   =  /[([<"]/ ;
        var regClose  = /[\)\]\>"]/ ;
        var length=  text.length-1;
        var textArr= text.split("");
        var pop;
        console.log(length);
        for (i=0;i<=length; i++ )
        {
           if( textArr[i].match(regOpen)  )
              stack.push(textArr[i]);
           else if( textArr[i].match(regClose)  )
           {
               pop =  myMap.get(stack.pop());
               if( pop!= textArr[i] )
                   return 0;
           }
        }
        return (stack.length==0 ? 1:0);
    }
    ðòøê ìàçøåðä òì éãé levil; 09-09-2016 áùòä 11:48.

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