Problems

Programming challenges and solutions.
Advent of Code
Day 1, 2022 Calorie Counting Solution
Day 2, 2022 Rock Paper Scissors Solution
Day 1, 2023 Trebuchet?! Solution
Day 2, 2023 Cube Conundrum Solution
Day 1, 2024 Historian Hysteria Solution
Day 2, 2024 Red-Nosed Reports Solution
Day 3, 2024 Mull It Over Solution
Day 4, 2024 Ceres Search Solution
Day 5, 2024 Print Queue Solution
Day 6, 2024 Guard Gallivant Solution
Day 7, 2024 Bridge Repair Solution
Day 8, 2024 Resonant Collinearity Solution
Day 9, 2024 Disk Fragmenter Solution
Day 10, 2024 Hoof It Solution
Day 11, 2024 Plutonian Pebbles Solution
Day 12, 2024 Garden Groups Solution
Day 13, 2024 Claw Contraption Solution
Day 14, 2024 Restroom Redoubt Solution
Day 15, 2024 Warehouse Woes Solution
Project Euler
1 Multiples of 3 or 5 Solution
2 Even Fibonacci Numbers Solution
3 Largest Prime Factor Solution
4 Largest Palindrome Product Solution
5 Smallest Multiple Solution
6 Sum Square Difference Solution
7 10\,001st Prime Solution
8 Largest Product in a Series Solution
9 Special Pythagorean Triplet Solution
10 Summation of Primes Solution
11 Largest Product in a Grid Solution
12 Highly Divisible Triangular Number Solution
13 Large Sum Solution
14 Longest Collatz Sequence Solution
15 Lattice Paths Solution
16 Power Digit Sum Solution
17 Number Letter Counts Solution
18 Maximum Path Sum I Solution
22 Names Scores Solution
25 1000-digit Fibonacci Number Solution
30 Digit Fifth Powers Solution
32 Pandigital Products Solution
33 Digit Cancelling Fractions Solution
36 Double-base Palindromes Solution
40 Champernowne's Constant Solution
67 Maximum Path Sum II Solution
Rosalind
DNA Counting DNA Nucleotides Solution
RNA Transcribing DNA into RNA Solution
REVC Complementing a Strand of DNA Solution
GC Computing GC Content Solution