Advent Of Code Library in Go

Abs returns the absolute value.

DeleteSliceIndex deletes a given index.

DeleteSliceIndices deletes a list of indices.

GreatestCommonDivisor returns the greatest common divisor of two numbers.

InnerMapGet performs a get or init in an inner map.

IntToRune converts an int into a rune.

IsRuneDecimal checks whether a rune is a decimal number.

LeastCommonMultiple returns the least common multiple from a list of numbers.

ManhattanDistance returns the manhattan distance.

MapKeysToSlice converts the maps keys to a slice.

MapValuesToSlice converts the map values to a slice.

Mod returns the modulo.

NewBoard creates a board from a list of positions.

NewBoardFromReader creates a board from an input reader.

NewDAG returns a new DAG.

NewDelimiter creates a new input delimiter logic.

NewHeap creates a new Heap using a comparator.

NewLocation creates a new location.

NewNode returns a new node.

NewPosition creates a new position.

ParseBoard parses a board and maps it to a map of Position.

ReaderToInts converts an io.Reader into a slice of strings.

ReaderToString converts an io.Reader into a string.

ReaderToStrings converts an io.Reader into a slice of strings.

RegexpFindAll finds all occurrences of a regexp.

RegexpFindIndices finds all the indices of a regexp.

RegexpFindSubmatches find all submatches and related capturing groups.

RuneToInt converts a rune into an int.

SliceToMap converts a slice into a map.

SliceToSet converts a slice into a set (a map where all the keys are the elements from the slice and the values are true).

StringFindIndices returns all the indices from a given string into a string.

StringGroups returns groups of lines inputs that are not separated by empty lines.

StringsToInts converts a slice of strings to a slice of ints.

StringToInt converts a string into an int.

Substring returns the substring from a given delimiter.

TopologicalSort applies the topological sort algorithm based on vertices and a way to compute the edges.

TryStringToInt tries to convert a string into an int.

WithTrimSpace applies strings.trimSpace on each string.

DAG is the representation of a directed acyclic graph.

DAGNode is a DAG node.

Delimiter implementation.

Heap is a priority queue implementation.

Location represents a given position and direction.

Node is a linked list node.

Position represents a given position (row/col).

DelimiterOption holds the Delimiter options.

Direction enum.