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More optimization

This commit is contained in:
Brian Buller 2018-12-05 09:39:41 -06:00
parent 9f64a7e63d
commit 20051e984a
1 changed files with 3 additions and 4 deletions
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7
2018/day05/day05.go
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@ -5,7 +5,6 @@ import (
"bytes" "bytes"
"fmt" "fmt"
"log" "log"
"math"
"os" "os"
"strconv" "strconv"
) )
@ -74,7 +73,7 @@ func countByte(h []byte, n byte) int {
func react(v []byte) []byte { func react(v []byte) []byte {
var ret []byte var ret []byte
for i := 0; i < len(v); i++ { for i := 0; i < len(v); i++ {
if i < len(v)-1 && Abs(v[i], v[i+1]) == 32 { if i < len(v)-1 && sameDecase(v[i], v[i+1]) {
i++ i++
continue continue
} }
@ -101,6 +100,6 @@ func Atoi(i string) int {
return ret return ret
} }
func Abs(val1, val2 byte) int { func sameDecase(val1, val2 byte) bool {
return int(math.Abs(float64(val1) - float64(val2))) return val1+32 == val2 || val2+32 == val1
} }