how can this be a valid solution?
Code can be made even smaller by replacing 'ans' in line 3 directly with line 2.
Word Counting and Indexing
Determine Whether an array is empty
Draw a 'X'!
Find MPG of Lightest Cars
Pseudo Square Root (Inspired by Project Euler 266)
Rolling maximums above a threshold
Golomb's self-describing sequence (based on Euler 341)
That's some divisor you've got there...
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