Day25

day25/day25.go

@@ -0,0 +1,79 @@
+package main
+
+import (
+	"AOC2022/helper"
+	"fmt"
+	"math"
+	"os"
+	"strconv"
+)
+
+func main() {
+	args := os.Args[1:]
+	lines := helper.ReadTextFile(args[0])
+	sum := 0
+	for _, line := range lines {
+		sum += toNormal(line)
+	}
+	fmt.Println(sum)
+	fmt.Println(toSNAFU(sum))
+}
+
+func toNormal(SNAFU string) int {
+	returnValue := float64(0)
+	for i := 0; i < len(SNAFU); i++ {
+		currentChar := SNAFU[len(SNAFU)-1-i]
+		amount := float64(0)
+		switch currentChar {
+		case '2':
+			amount = 2
+		case '1':
+			amount = 1
+		case '-':
+			amount = -1
+		case '=':
+			amount = -2
+		}
+		returnValue += amount * math.Pow(float64(5), float64(i))
+	}
+	return int(returnValue)
+}
+
+func toSNAFU(input int) string {
+	returnValue := ""
+	highestFitting := 99
+	i := 10
+	for highestFitting == 99 {
+		i--
+		amount := int(math.Pow(5, float64(i)))
+		if amount < input {
+			highestFitting = i + 1
+		}
+	}
+	fitIns := 0
+	for input > 0 {
+		remains := input % 5
+		remains += fitIns
+		fitIns = 0
+		input = input / 5
+		if remains > 2 {
+			remainsRemains := remains % 5
+			fitIns = remains / 5
+			if remainsRemains > 2 {
+				fitIns++
+				switch remainsRemains {
+				case 3:
+					returnValue = "=" + returnValue
+				case 4:
+					returnValue = "-" + returnValue
+
+				}
+			} else {
+				returnValue = strconv.Itoa(remainsRemains) + returnValue
+			}
+		} else {
+			returnValue = strconv.Itoa(remains) + returnValue
+		}
+	}
+	return returnValue
+}

day25/input

@@ -0,0 +1,141 @@
+121=10120=1022=2=0
+10==--=-=2
+2=11
+120221-1-
+2002011
+1-00-11=0
+1==2=-200101===
+2122=-10
+1=1=2=-1
+11--=-10-0-0
+2=-210=
+2-==1221011=021==-
+2
+1-2==212
+1-2=0=12--0111010=0
+1220-20=1=1
+1211=1
+10-22=-212--00
+1=---021
+1-010-21-2-
+10-==00122-=0--
+10=-
+1=20=-=---1=1
+1-0-0
+2===11=12200=2
+1===1
+1002
+10=-==-02
+12---2-==-020122
+11=-=2
+1-==2-=--2
+1-1112
+210-212-=20220-1
+1=-0111=0==
+100=20==-
+200==22-2=
+2-
+21-=1012=2=01=
+1=-=0=0-01=0
+1-2
+1121==0=
+2--21
+212111=00=-1-=1=
+10-021-
+2=
+2=0=12-
+1-0--
+2-0=21012==112=-1=
+1222==01=100121=0-=
+1011=01
+12102-
+10012=0-11021
+1-=01-
+12=010=12-0=02=11
+1-22=2--1-
+100=010-1
+210
+1-
+22--011--1212101
+11201
+1=2=-122=---1
+1===2122=-01=0=2
+1011--0--=20
+202-2-1=2
+2=000=10=-0
+110-=00-1211
+2==0=--00-2===
+110
+2=-02-1220012-
+1=21----=-=
+1=1
+12=--2=012-21
+1=0020-1--=0-=
+1==
+11-01101221=-02
+1=0201-2==0--01
+1=120120-=1
+1-121=====2-0=-
+201=1=1101-=02==
+1-00--0-
+10-202
+22-
+1==1=-2==-0-110
+1==21=1=20-1210=12
+20112-1=0--0=
+1=-=2021--0===21
+1-==-2
+1==120-0-
+1=0111=21-00-0=2
+1-110-=11-1021
+22
+1=1212=20=
+212=1=-12---122
+2=2
+2220-1=2==022=--0=
+2-02222
+1--0=0-22=-1
+120==2100
+10==201121==2-1221-0
+12210--==2--01022
+211120-21202
+22021011
+21---0=2-10=22
+1-22=-0
+12201=-2121-=-1
+11122-=202-
+1-2---=
+1-22=01=10-10
+1-0=0=21211011-0-
+2---
+1==12100
+112=1121
+120--1
+1-11=-2=-0
+1--=02-02
+2000-22==0221=2=
+1=1-10-1-==100=1
+202-011011
+20=10=-0002=00=
+2=1-2
+220
+11==-0=120--0-10=
+1=112-22202=2
+10=-0
+1=1=2=0
+2222--11---011-1
+1=-1=2=1-2122--10-1
+11021
+101
+11=2101222==
+100112-2011
+1=1=
+2-021--
+12211-1122=2-
+2--2=-1=-
+21012=2---2=2120=1
+1-010-==--2
+12=-22000-
+2-===1-1
+22=-=122=--1=
+2-2=-0-021

day25/testinput

@@ -0,0 +1,13 @@
+1=-0-2
+12111
+2=0=
+21
+2=01
+111
+20012
+112
+1=-1=
+1-12
+12
+1=
+122