# Advent of Code: Day 4

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Part 1: Mine Adventcoins. Basically, find the lowest integer such that the string {prefix}{integer} has an md5 hash with at least 5 leading zeros. 123

# Advent of Code: Day 3

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Part 1: Given a string of <>^v characters which mean move west, east, north, or south respectively and starting at the origin, how many unique positions do you pass through?

# Advent of Code: Day 2

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Part 1: A gift requires enough wrapping paper to cover the surface plus an additional amount equal to the area smallest side. Calculate the total wrapping paper needed for a list of dimensions of the form 2x3x4.

# Advent of Code: Day 1

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Part 1: Given a string of () characters controlling a simulated elevator, where ( means ‘go up’ and ) means ‘go down’, what floor do you end up on?