Posts by forestbeasts
JavaScript (Node.js), 73 66 bytes This returns a Generator, which calculates the sequence on the fly when you use it! function*f(a){while(a>1){yield a a=~~(a%2?a**1.5:a**0.5)} yield a} Or...
JavaScript (Node.js), 51 bytes n=[];f=(a)=>a&&a.map?(n.push(a.length),f(a[0]),n):n Run f on your input, e.g. f([[],[]]). Explanation: n=[]; // make a global array to hold the res...
Swift 5.4, 17 bytes func f(){f()};f() Pretty simple. It just calls itself until it stack overflows. You need to compile and run it, not just do it in the REPL, because the REPL just drops you b...
JavaScript (Node.js), 68 bytes f=(a)=>a.map((x)=>[...x.entries()].filter((e)=>e[1]).map((e)=>e[0])) Run the function f on your input, e.g. f([[1,0,1],[1,0,1],[0,1,0]]). The output ...