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Results tagged with code-golf
Search options not deleted
user 73954
Code-golf is a competition to solve a particular problem in the fewest bytes of source code.
0
votes
My device malfunctions... Abuse its undefined string behaviour!
Clojure v1.8, 63 62 58 bytes
#(map(fn[l](dotimes[i %2](prn(apply str(repeat %2 l)))))%)
Try it online!
Explanation
(map ... s) For every letter of the string 's'
(dotimes[i %2] ...) Do 'n …
- 31
1
vote
Let's converge to 9!
Clojure v1.8, 124 113 112 bytes
0-indexed
(fn[n](loop[a n k 0](if(= a 9)k(recur(if(even? a)(+(/ a 2)1)(apply +(map #(-(int %)48)(str(* a a)))))(inc k)))))
Try it online!
Explanation
(loop[a n k 0](if …
- 31
0
votes
Matrix in Range
Clojure v1.8, 97 bytes
#(conj(mapv(fn[i](conj(vec(range i(+ % i)))(* 2 %)))(range 1(inc %)))(vec(repeat(inc %)(* 2 %))))
Try it online!
Explanation
(range 1(inc %)) Numb …
- 31
1
vote
Make an alphabet searchlight!
Clojure v1.8, 93 bytes
Converted Renzo's answer to Clojure.
(dotimes[i 26](prn(apply str(concat(repeat(- 25 i)" ")(subs"ZYXWVUTSRQPONMLKJIHGFEDCBA"i)))))
Explanation
(dotimes [i 26] ...) …
- 31
1
vote
Sum the rows of the concatenated triangle
Clojure v1.8, 154 bytes
1-indexed
(fn[n](loop[i 1 s(clojure.string/join""(take(* n n)(iterate inc 1)))](if(= i n)(apply +(map #(Character/digit % 10)(take n s)))(recur(inc i)(subs s i)))))
Try it …
- 31