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Ingy döt Net 2013-04-10 22:43:41 -07:00
parent db842d013d
commit d066446780
11389 changed files with 98361 additions and 1020 deletions
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13
Task/Balanced-brackets/PARI-GP/balanced-brackets.pari Normal file
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@ -0,0 +1,13 @@
balanced(s)={
my(n=0,v=Vecsmall(s));
for(i=1,#v,
if(v[i]==91,
n++
,
if(v[i]==93 && n, n--, return(0))
)
);
!n
};
rnd(n)=Strchr(vectorsmall(n,i,if(random(2),91,93)))
forstep(n=0,10,2,s=rnd(n);print(s"\t"if(balanced(s),"true","false")))