right, but last point is due to the solution is at least 5 years ago.

replace 會跑字串中的每一個字符

In Javascript, the original number outside the function remains unchanged. This is because numbers are passed by value.

where can I learn bitwise operations best? youtube or course? please tell

Clever indeed, this is my favorite. Might be too much for a junior dev to understand.

intersting

Wow. This is genius.

Nice decision to extract geese from a function to not recreate it each function's call

Java translation

Add "Memoization" tag.

too confused

thats what I wanted to

You just taught me how to use reduce, thank you!

I did absolutely the same

wow