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49 lines
819 B
Go
49 lines
819 B
Go
package day06
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import (
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"git.elis.nu/etu/aoc2020/utils"
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)
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// Build voting groups where we store tho gorup size, the question
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// that got votes, and how many votes each question got.
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type Group struct {
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Size int
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Votes map[byte]int
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}
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var rows []Group
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func ParseFile(input string) {
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row := Group{
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Size: 0,
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Votes: make(map[byte]int),
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}
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// Parse file
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for _, line := range utils.GetLinesFromFile("day06/" + input + ".txt") {
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// Commit group to list on group change
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if line == "" {
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rows = append(rows, row)
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row = Group{
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Size: 0,
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Votes: make(map[byte]int),
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}
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continue
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}
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// Increment group size
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row.Size++
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// Go through votes
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for i := 0; i < len(line); i++ {
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// Increment vote count
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row.Votes[line[i]]++
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}
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}
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// Don't drop last entry
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rows = append(rows, row)
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}
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