William Y. Feng

[Day 5/12] Advent of Code 2025

[День 1/12] Пришествие кода 2025

Summer sidequests: 2025 edition

Day 25: Code Chronicle | Advent of Code 2024

Day 23: LAN Party | Advent of Code 2024

Day 22: Monkey Market | Advent of Code 2024

Day 21: Keypad Conundrum | Advent of Code 2024

Day 20: Race Condition | Advent of Code 2024

Day 15: Warehouse Woes | Advent of Code 2024

Day 14: Restroom Redoubt | Advent of Code 2024

Day 13: Claw Contraption | Advent of Code 2024

Day 12: Garden Groups | Advent of Code 2024

Day 11: Plutonian Pebbles | Advent of Code 2024

Day 10: Hoof It | Advent of Code 2024

Day 9: Disk Fragmenter | Advent of Code 2024

Day 8: Resonant Collinearity | Advent of Code 2024

Day 7: Bridge Repair | Advent of Code 2024

Day 6: Guard Gallivant | Advent of Code 2024

Day 5: Print Queue | Advent of Code 2024

Day 4: Ceres Search | Advent of Code 2024

Day 3: Mull It Over | Advent of Code 2024

Day 2: Red-Nosed Reports | Advent of Code 2024

Leetcode Weekly Contest 407

USACO 2023 December Gold Explanations, Problem 3: Haybale Distribution

USACO 2023 December Gold Explanations, Problem 2: Minimum Longest Trip

USACO 2023 December Gold (promo'ed to platinum!) Explanations, Problem 1: Flight Routes

Day 17: Clumsy Crucible | Advent of Code 2023

Day 16: The Floor Will Be Lava | Advent of Code 2023

Day 15: Lens Library | Advent of Code 2023

Day 14: Parabolic Reflector Dish | Advent of Code 2023