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13
Task/Balanced-brackets/PARI-GP/balanced-brackets.parigp
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Task/Balanced-brackets/PARI-GP/balanced-brackets.parigp
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@ -0,0 +1,13 @@
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balanced(s)={
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my(n=0,v=Vecsmall(s));
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for(i=1,#v,
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if(v[i]==91,
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n++
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,
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if(v[i]==93 && n, n--, return(0))
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)
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);
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!n
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};
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rnd(n)=Strchr(vectorsmall(n,i,if(random(2),91,93)))
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forstep(n=0,10,2,s=rnd(n);print(s"\t"if(balanced(s),"true","false")))
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