What I've done today is Amicable number in Rust and Unique Morse Code Words in JavaScript.

What I've done today is Factorial digit sum in Rust and Minimum Window Substring in JavaScript.

What I've done today is Counting Sundays in Rust and N-Queens II in JavaScript.

What I've done today is Maximum path sum I in Rust and Valid Parenthesis String in JavaScript.

What I've done today is Number letter counts in Rust and Reverse String in JavaScript.

What I've done today is Power digit sum in Rust and Swap Adjacent in LR String in JavaScript.

What I've done today is Lattice paths in Rust and Robot Return to Origin in JavaScript.