Sherlock and The Beast

  • + 0 comments

    A not as pretty JS version:

     if (n%3==0 && n!=0) {  
         console.log( Array(n+1).join("5"));
     } else if (n%3==1 && n>=10) {
         console.log(Array((n-10)+1).join("5")+Array(10 + 1).join("3"));
    } else if (n%3==2 && n>=5){
        console.log(Array((n-5)+1).join("5") + Array(5+1).join("3"));
    } else {
        console.log('-1');
    }