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path: root/challenge-136/abigail/lua/ch-1.lua
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2021-10-29Check for even numbers.Abigail
In week 136, part 1, if one or both numbers are odd, the pair cannot be two-friendly.
2021-10-26Use the same function to determine whether a number is a power of 2.Abigail
We now use the same algorithm (but implemented in different languages) to determine whether a number is a power of 2. This replaces the preprocessed powers of 2, and lookup tables.
2021-10-26Use recursive algorithms for GCDAbigail
2021-10-25Lua solutions for week 136Abigail