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advent5.go
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advent5.go
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package main
import("fmt";"bufio";"os";"strings";"strconv")
type seed struct{
seed, soil, fert, water, light, temp, humid, location int
}
func main(){
fmt.Println("Input Almanac:")
start := 1
seedstart :=0
soilstart :=0
fertstart :=0
waterstart :=0
lightstart :=0
tempstart :=0
humidstart :=0
var seeds []seed
reader := bufio.NewReader(os.Stdin)
for{
s,_ := reader.ReadString('\n')
s=strings.TrimSpace(s)
if(s=="end"){break}
//Collect seeds information
if(start==1){
s=strings.ReplaceAll(s,"seeds: ","")
seednums:=strings.Split(s," ")
//fmt.Println(seednums,len(seednums))
counter:=0
terminal:=len(seednums)-1
for{
if(counter<=terminal){
//fmt.Println("l1:",counter,terminal)
nn1,_ := strconv.Atoi(seednums[counter])
nn2,_ := strconv.Atoi(seednums[counter+1])
nn:=nn1
for{
if(nn<=nn1+nn2-1){
//fmt.Println("\tl2:",nn,nn1+nn2-1)
seeds = append(seeds,seed{seed:nn,soil:nn,fert:nn,water:nn,light:nn,temp:nn,humid:nn,location:nn})
nn=nn+1
}else{break}
}
counter=counter+2
}else{break}
}
start=0
//Start seed-to-soil calculations
}else if(s=="seed-to-soil map:"){
seedstart=1
}else if(seedstart==1){
if(s!=""){
var a, b, c int
fmt.Sscanf(s, "%d %d %d", &a, &b, &c)
for i,sss := range seeds{
if(sss.seed>=b&&sss.seed<(b+c)){
seeds[i].soil=(sss.seed+(a-b))
seeds[i].fert=seeds[i].soil
seeds[i].water=seeds[i].soil
seeds[i].light=seeds[i].soil
seeds[i].temp=seeds[i].soil
seeds[i].humid=seeds[i].soil
seeds[i].location=seeds[i].soil
}
}
}else{seedstart=0}
//Start soil-to-fertilizer calculations
}else if(s=="soil-to-fertilizer map:"){
soilstart=1
}else if(soilstart==1){
if(s!=""){
var a, b, c int
fmt.Sscanf(s, "%d %d %d", &a, &b, &c)
for i,sss := range seeds{
if(sss.soil>=b&&sss.soil<(b+c)){
seeds[i].fert=(sss.soil+(a-b))
seeds[i].water=seeds[i].fert
seeds[i].light=seeds[i].fert
seeds[i].temp=seeds[i].fert
seeds[i].humid=seeds[i].fert
seeds[i].location=seeds[i].fert
}
}
}else{soilstart=0}
//Start fertilizer-to-water calculations
}else if(s=="fertilizer-to-water map:"){
fertstart=1
}else if(fertstart==1){
if(s!=""){
var a, b, c int
fmt.Sscanf(s, "%d %d %d", &a, &b, &c)
for i,sss := range seeds{
if(sss.fert>=b&&sss.fert<(b+c)){
seeds[i].water=(sss.fert+(a-b))
seeds[i].light=seeds[i].water
seeds[i].temp=seeds[i].water
seeds[i].humid=seeds[i].water
seeds[i].location=seeds[i].water
}
}
}else{fertstart=0}
//Start water-to-light calculations
}else if(s=="water-to-light map:"){
waterstart=1
}else if(waterstart==1){
if(s!=""){
var a, b, c int
fmt.Sscanf(s, "%d %d %d", &a, &b, &c)
for i,sss := range seeds{
if(sss.water>=b&&sss.water<(b+c)){
seeds[i].light=(sss.water+(a-b))
seeds[i].temp=seeds[i].light
seeds[i].humid=seeds[i].light
seeds[i].location=seeds[i].light
}
}
}else{waterstart=0}
//Start light-to-temp calculations
}else if(s=="light-to-temperature map:"){
lightstart=1
}else if(lightstart==1){
if(s!=""){
var a, b, c int
fmt.Sscanf(s, "%d %d %d", &a, &b, &c)
for i,sss := range seeds{
if(sss.light>=b&&sss.light<(b+c)){
seeds[i].temp=(sss.light+(a-b))
seeds[i].humid=seeds[i].temp
seeds[i].location=seeds[i].temp
}
}
}else{lightstart=0}
//Start temp-to-humid calculations
}else if(s=="temperature-to-humidity map:"){
tempstart=1
}else if(tempstart==1){
if(s!=""){
var a, b, c int
fmt.Sscanf(s, "%d %d %d", &a, &b, &c)
for i,sss := range seeds{
if(sss.temp>=b&&sss.temp<(b+c)){
seeds[i].humid=(sss.temp+(a-b))
seeds[i].location=seeds[i].humid
}
}
}else{tempstart=0}
//Start humid-to-location calculations
}else if(s=="humidity-to-location map:"){
humidstart=1
}else if(humidstart==1){
if(s!=""){
var a, b, c int
fmt.Sscanf(s, "%d %d %d", &a, &b, &c)
for i,sss := range seeds{
if(sss.humid>=b&&sss.humid<(b+c)){
seeds[i].location=(sss.humid+(a-b))
}
}
}else{humidstart=0}
}
}
lowcation := seeds[0].location
for _,locs := range seeds{
fmt.Println(locs)
if(locs.location<lowcation){lowcation=locs.location}
}
fmt.Println("Lowest location index:",lowcation)
}