100 doors: Difference between revisions

=={{header|zkl}}==

Pure brute force.

<lang zkl>doors:=(100).pump(List(),False);

foreach n,m in (100,[n..99,n+1]){ doors[m]=(not doors[m]); }

doors.enumerate().filter("get",1).apply(fcn(nb){ nb[0] + 1 }).println();</lang>

{{out}}<pre>L(1,4,9,16,25,36,49,64,81,100)</pre>