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  1. QS = X=>X.length<=1? X:[
  2. ...QS(X.filter((x,i)=>i>0&&x<X[0]))
  3. ,X[0],
  4. ...QS(X.filter((x,i)=>i>0&&x>=X[0]))];
  5.  
  6.  
  7. X=[...Array(20)].map(()=>Math.floor(Math.random()*100));
  8. console.log("in:  "+X + "\nout: "+QS(X));
Success #stdin #stdout 0.04s 122240KB
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stdin
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Standard input is empty
stdout
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in:  28,2,63,38,18,70,18,15,51,0,81,4,57,32,95,27,53,17,36,42
out: 0,2,4,15,17,18,18,27,28,32,36,38,42,51,53,57,63,70,81,95
https://ideone.com/Gh42zB
language:
Node.js (node 11.12.0)
created:
5 years ago
visibility:
public

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