53 lines
987 B
Go
53 lines
987 B
Go
package day08
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import (
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"encoding/hex"
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"tools"
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)
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func Part1(puzzle tools.AoCPuzzle) interface{} {
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answer := 0
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for _, line := range puzzle.GetInputArray() {
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line = line[1 : len(line)-1]
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newline := ""
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index := 0
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for index < len(line) {
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if line[index] == '\\' {
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if line[index+1] == '\\' || line[index+1] == '"' {
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newline += string(line[index+1])
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index++
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} else if line[index+1] == 'x' {
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decoded, _ := hex.DecodeString(line[index+2 : index+4])
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newline += string(decoded)
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index += 3
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}
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} else {
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newline += string(line[index])
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}
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index++
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}
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answer += len(line) - len(newline) + 2
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}
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return answer
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}
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func Part2(puzzle tools.AoCPuzzle) interface{} {
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answer := 0
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for _, line := range puzzle.GetInputArray() {
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newline := ""
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for _, c := range line {
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if c == '"' || c == '\\' {
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newline += "\\" + string(c)
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} else {
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newline += string(c)
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}
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}
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answer += len(newline) - len(line) + 2
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}
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return answer
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}
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