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Fucking day 24

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This commit is contained in:
Steven Le Rouzic
2024-12-24 23:57:15 +01:00
parent c6ca510a5c
commit 46859764ad
7 changed files with 943 additions and 0 deletions
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313
day24/data-2.txt Normal file
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x00: 1
x01: 1
x02: 0
x03: 0
x04: 0
x05: 1
x06: 0
x07: 1
x08: 1
x09: 0
x10: 1
x11: 0
x12: 0
x13: 0
x14: 1
x15: 1
x16: 1
x17: 0
x18: 1
x19: 1
x20: 0
x21: 0
x22: 0
x23: 0
x24: 1
x25: 1
x26: 0
x27: 0
x28: 1
x29: 1
x30: 0
x31: 1
x32: 0
x33: 0
x34: 1
x35: 1
x36: 0
x37: 0
x38: 0
x39: 0
x40: 0
x41: 0
x42: 0
x43: 1
x44: 1
y00: 1
y01: 0
y02: 1
y03: 1
y04: 0
y05: 0
y06: 1
y07: 1
y08: 0
y09: 1
y10: 1
y11: 1
y12: 1
y13: 0
y14: 1
y15: 0
y16: 0
y17: 1
y18: 1
y19: 0
y20: 1
y21: 1
y22: 1
y23: 1
y24: 0
y25: 0
y26: 0
y27: 0
y28: 1
y29: 1
y30: 0
y31: 1
y32: 1
y33: 0
y34: 0
y35: 1
y36: 0
y37: 0
y38: 0
y39: 1
y40: 0
y41: 0
y42: 1
y43: 0
y44: 1
fjm XOR gqp -> z14
x18 XOR y18 -> hdn
wbb AND vnp -> shd
srq OR mpk -> cqw
y30 AND x30 -> tjw
x26 AND y26 -> qhf
y10 XOR x10 -> nbd
y43 XOR x43 -> swn
sfj OR jks -> rkg
y01 XOR x01 -> tct
nsv XOR pjt -> z04
dcq AND knt -> hfc
hfh AND cjm -> jks
hwv OR cpr -> ngm
fsm AND btg -> nhn
y16 AND x16 -> tqh
qtf XOR nsp -> z06
vjv AND vvn -> pbj
y23 XOR x23 -> bpn
tsm OR dnc -> tqq
knt XOR dcq -> z19
ktj AND cmb -> qqf
ckh OR rrp -> cmb
x43 AND y43 -> hrf
mwc OR qjs -> pfv
qpj XOR vmh -> z05
y16 XOR x16 -> dgs
x29 XOR y29 -> kcf
qqf OR jjp -> jmf
rnp XOR mbj -> z03
x12 AND y12 -> cpr
x06 AND y06 -> ksv
swn XOR rkg -> z43
x38 XOR y38 -> fkg
x04 XOR y04 -> nsv
x07 XOR y07 -> dhf
bhp OR shd -> hfh
pwm XOR jgj -> z33
ddd AND hdn -> cfb
qhf OR kqk -> bdh
tcg AND rtn -> ckh
mjj OR dcw -> wps
pjk AND jsv -> sbj
gfr OR ckc -> vts
bnp AND mtq -> tsm
y31 XOR x31 -> gtq
vjv XOR vvn -> z44
tnc XOR gbw -> z09
pjt AND nsv -> tdr
x09 AND y09 -> gcp
x19 XOR y19 -> knt
mkh OR pbj -> z45
bnr AND jhf -> bwd
x22 AND y22 -> kkt
x41 AND y41 -> bhp
x10 AND y10 -> kbs
qnn AND gsw -> mjj
tjw OR rds -> pns
y35 XOR x35 -> srg
pnj XOR srn -> z26
rqp OR qbc -> wrd
gtq XOR pns -> z31
y40 AND x40 -> vpj
y03 AND x03 -> bcm
dgs AND wps -> ckr
jwh OR gcp -> dnn
sqd OR pvg -> qtf
cmb XOR ktj -> z37
vnp XOR wbb -> z41
bpn AND pjm -> hvk
cmj AND hpp -> ckb
bnp XOR mtq -> z20
hds AND cpw -> tmk
jvr OR kbs -> jsv
pcs OR kqm -> pnj
y33 AND x33 -> jbr
jww XOR mrf -> z30
dnn XOR nbd -> z10
x05 XOR y05 -> vmh
x25 AND y25 -> pcs
qbk XOR bpp -> z12
y25 XOR x25 -> rpf
x39 XOR y39 -> cmj
vpj OR nhn -> wbb
y18 AND x18 -> djn
ctm XOR ngm -> z13
pjb AND qtk -> ckc
y15 XOR x15 -> qnn
y31 AND x31 -> nqk
x02 XOR y02 -> ndk
jdv XOR rkk -> z22
x19 AND y19 -> skb
wrd AND nnd -> tjd
y07 AND x07 -> rqp
x01 AND y01 -> mwc
y03 XOR x03 -> mbj
pns AND gtq -> sfd
bwd OR bwm -> jgj
hrf OR grs -> vvn
y17 AND x17 -> dmf
ckr OR tqh -> nbt
x00 AND y00 -> pgc
tqq AND gmm -> ffk
x39 AND y39 -> kqt
pjm XOR bpn -> z23
qrm OR ksv -> rrw
x11 AND y11 -> krf
nbd AND dnn -> jvr
y30 XOR x30 -> mrf
tdr OR psq -> qpj
qnn XOR gsw -> z15
x32 XOR y32 -> jhf
wrd XOR nnd -> z08
x44 AND y44 -> mkh
jhf XOR bnr -> z32
fjm AND gqp -> nbw
jsv XOR pjk -> z11
y21 AND x21 -> stc
hwc OR mvv -> rnp
y13 AND x13 -> rmd
x42 AND y42 -> sfj
y15 AND x15 -> dcw
x28 XOR y28 -> tjn
x38 AND y38 -> mrc
jgj AND pwm -> hqs
srn AND pnj -> kqk
x33 XOR y33 -> pwm
tmk OR fmr -> crw
dhf XOR rrw -> z07
y28 AND x28 -> nbj
y36 AND x36 -> rrp
rkg AND swn -> grs
y17 XOR x17 -> chp
hfh XOR cjm -> z42
tnc AND gbw -> jwh
x37 XOR y37 -> ktj
y21 XOR x21 -> gmm
pjb XOR qtk -> z34
kjb OR nbj -> bvh
nbt XOR chp -> z17
rrw AND dhf -> qbc
pfv XOR ndk -> z02
y27 XOR x27 -> bkd
qpj AND vmh -> sqd
mrc OR ftb -> hpp
hvk OR gpq -> cpw
vts XOR srg -> z35
vfr OR kkt -> pjm
hpp XOR cmj -> z39
y34 AND x34 -> gfr
skb OR hfc -> bnp
rkk AND jdv -> vfr
kcf AND bvh -> crj
ppq OR crj -> jww
btg XOR fsm -> z40
jmf XOR fkg -> z38
y02 AND x02 -> mvv
hdn XOR ddd -> z18
ffk OR stc -> rkk
x44 XOR y44 -> vjv
y08 AND x08 -> vsw
tjd OR vsw -> tnc
pvc OR nbw -> gsw
y42 XOR x42 -> cjm
x06 XOR y06 -> nsp
kcf XOR bvh -> z29
y05 AND x05 -> pvg
x36 XOR y36 -> rtn
y24 AND x24 -> fmr
mbj AND rnp -> ppp
crw AND rpf -> kqm
cpw XOR hds -> z24
pgc XOR tct -> z01
ndk AND pfv -> hwc
x14 XOR y14 -> gqp
qtf AND nsp -> qrm
tct AND pgc -> qjs
rmd OR wdq -> fjm
x20 AND y20 -> dnc
y13 XOR x13 -> ctm
nbt AND chp -> cbf
x40 XOR y40 -> fsm
x32 AND y32 -> bwm
jww AND mrf -> rds
x00 XOR y00 -> z00
dmf OR cbf -> ddd
x29 AND y29 -> ppq
crw XOR rpf -> z25
qbk AND bpp -> hwv
y11 XOR x11 -> pjk
bdh AND bkd -> mpk
wps XOR dgs -> z16
sbj OR krf -> bpp
kqt OR ckb -> btg
x12 XOR y12 -> qbk
y26 XOR x26 -> srn
y34 XOR x34 -> qtk
cqw XOR tjn -> z28
sfd OR nqk -> bnr
hqs OR jbr -> pjb
y08 XOR x08 -> nnd
bdh XOR bkd -> z27
y37 AND x37 -> jjp
tcg XOR rtn -> z36
x04 AND y04 -> psq
gmm XOR tqq -> z21
bgp OR ntc -> tcg
ngm AND ctm -> wdq
y35 AND x35 -> bgp
y23 AND x23 -> gpq
vts AND srg -> ntc
x09 XOR y09 -> gbw
y41 XOR x41 -> vnp
x22 XOR y22 -> jdv
y20 XOR x20 -> mtq
x24 XOR y24 -> hds
cfb OR djn -> dcq
jmf AND fkg -> ftb
ppp OR bcm -> pjt
y27 AND x27 -> srq
tjn AND cqw -> kjb
y14 AND x14 -> pvc

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x00: 1
x01: 1
x02: 0
x03: 0
x04: 0
x05: 1
x06: 0
x07: 1
x08: 1
x09: 0
x10: 1
x11: 0
x12: 0
x13: 0
x14: 1
x15: 1
x16: 1
x17: 0
x18: 1
x19: 1
x20: 0
x21: 0
x22: 0
x23: 0
x24: 1
x25: 1
x26: 0
x27: 0
x28: 1
x29: 1
x30: 0
x31: 1
x32: 0
x33: 0
x34: 1
x35: 1
x36: 0
x37: 0
x38: 0
x39: 0
x40: 0
x41: 0
x42: 0
x43: 1
x44: 1
y00: 1
y01: 0
y02: 1
y03: 1
y04: 0
y05: 0
y06: 1
y07: 1
y08: 0
y09: 1
y10: 1
y11: 1
y12: 1
y13: 0
y14: 1
y15: 0
y16: 0
y17: 1
y18: 1
y19: 0
y20: 1
y21: 1
y22: 1
y23: 1
y24: 0
y25: 0
y26: 0
y27: 0
y28: 1
y29: 1
y30: 0
y31: 1
y32: 1
y33: 0
y34: 0
y35: 1
y36: 0
y37: 0
y38: 0
y39: 1
y40: 0
y41: 0
y42: 1
y43: 0
y44: 1
fjm XOR gqp -> z14
x18 XOR y18 -> hdn
wbb AND vnp -> shd
srq OR mpk -> cqw
y30 AND x30 -> tjw
x26 AND y26 -> qhf
y10 XOR x10 -> kbs
y43 XOR x43 -> swn
sfj OR jks -> rkg
y01 XOR x01 -> tct
nsv XOR pjt -> z04
dcq AND knt -> hfc
hfh AND cjm -> jks
hwv OR cpr -> ngm
fsm AND btg -> nhn
y16 AND x16 -> tqh
qtf XOR nsp -> ksv
vjv AND vvn -> pbj
y23 XOR x23 -> bpn
tsm OR dnc -> z20
knt XOR dcq -> z19
ktj AND cmb -> qqf
ckh OR rrp -> cmb
x43 AND y43 -> hrf
mwc OR qjs -> pfv
qpj XOR vmh -> z05
y16 XOR x16 -> dgs
x29 XOR y29 -> kcf
qqf OR jjp -> jmf
rnp XOR mbj -> z03
x12 AND y12 -> cpr
x06 AND y06 -> z06
swn XOR rkg -> z43
x38 XOR y38 -> fkg
x04 XOR y04 -> nsv
x07 XOR y07 -> dhf
bhp OR shd -> hfh
pwm XOR jgj -> z33
ddd AND hdn -> cfb
qhf OR kqk -> bdh
tcg AND rtn -> ckh
mjj OR dcw -> wps
pjk AND jsv -> sbj
gfr OR ckc -> vts
bnp AND mtq -> tsm
y31 XOR x31 -> gtq
vjv XOR vvn -> z44
tnc XOR gbw -> z09
pjt AND nsv -> tdr
x09 AND y09 -> gcp
x19 XOR y19 -> knt
mkh OR pbj -> z45
bnr AND jhf -> bwd
x22 AND y22 -> kkt
x41 AND y41 -> bhp
x10 AND y10 -> nbd
qnn AND gsw -> mjj
tjw OR rds -> pns
y35 XOR x35 -> srg
pnj XOR srn -> z26
rqp OR qbc -> wrd
gtq XOR pns -> z31
y40 AND x40 -> vpj
y03 AND x03 -> bcm
dgs AND wps -> ckr
jwh OR gcp -> dnn
sqd OR pvg -> qtf
cmb XOR ktj -> z37
vnp XOR wbb -> z41
bpn AND pjm -> hvk
cmj AND hpp -> z39
bnp XOR mtq -> tqq
hds AND cpw -> tmk
jvr OR kbs -> jsv
pcs OR kqm -> pnj
y33 AND x33 -> jbr
jww XOR mrf -> z30
dnn XOR nbd -> z10
x05 XOR y05 -> vmh
x25 AND y25 -> pcs
qbk XOR bpp -> z12
y25 XOR x25 -> rpf
x39 XOR y39 -> cmj
vpj OR nhn -> wbb
y18 AND x18 -> djn
ctm XOR ngm -> z13
pjb AND qtk -> ckc
y15 XOR x15 -> qnn
y31 AND x31 -> nqk
x02 XOR y02 -> ndk
jdv XOR rkk -> z22
x19 AND y19 -> skb
wrd AND nnd -> tjd
y07 AND x07 -> rqp
x01 AND y01 -> mwc
y03 XOR x03 -> mbj
pns AND gtq -> sfd
bwd OR bwm -> jgj
hrf OR grs -> vvn
y17 AND x17 -> dmf
ckr OR tqh -> nbt
x00 AND y00 -> pgc
tqq AND gmm -> ffk
x39 AND y39 -> kqt
pjm XOR bpn -> z23
qrm OR ksv -> rrw
x11 AND y11 -> krf
nbd AND dnn -> jvr
y30 XOR x30 -> mrf
tdr OR psq -> qpj
qnn XOR gsw -> z15
x32 XOR y32 -> jhf
wrd XOR nnd -> z08
x44 AND y44 -> mkh
jhf XOR bnr -> z32
fjm AND gqp -> nbw
jsv XOR pjk -> z11
y21 AND x21 -> stc
hwc OR mvv -> rnp
y13 AND x13 -> rmd
x42 AND y42 -> sfj
y15 AND x15 -> dcw
x28 XOR y28 -> tjn
x38 AND y38 -> mrc
jgj AND pwm -> hqs
srn AND pnj -> kqk
x33 XOR y33 -> pwm
tmk OR fmr -> crw
dhf XOR rrw -> z07
y28 AND x28 -> nbj
y36 AND x36 -> rrp
rkg AND swn -> grs
y17 XOR x17 -> chp
hfh XOR cjm -> z42
tnc AND gbw -> jwh
x37 XOR y37 -> ktj
y21 XOR x21 -> gmm
pjb XOR qtk -> z34
kjb OR nbj -> bvh
nbt XOR chp -> z17
rrw AND dhf -> qbc
pfv XOR ndk -> z02
y27 XOR x27 -> bkd
qpj AND vmh -> sqd
mrc OR ftb -> hpp
hvk OR gpq -> cpw
vts XOR srg -> z35
vfr OR kkt -> pjm
hpp XOR cmj -> ckb
y34 AND x34 -> gfr
skb OR hfc -> bnp
rkk AND jdv -> vfr
kcf AND bvh -> crj
ppq OR crj -> jww
btg XOR fsm -> z40
jmf XOR fkg -> z38
y02 AND x02 -> mvv
hdn XOR ddd -> z18
ffk OR stc -> rkk
x44 XOR y44 -> vjv
y08 AND x08 -> vsw
tjd OR vsw -> tnc
pvc OR nbw -> gsw
y42 XOR x42 -> cjm
x06 XOR y06 -> nsp
kcf XOR bvh -> z29
y05 AND x05 -> pvg
x36 XOR y36 -> rtn
y24 AND x24 -> fmr
mbj AND rnp -> ppp
crw AND rpf -> kqm
cpw XOR hds -> z24
pgc XOR tct -> z01
ndk AND pfv -> hwc
x14 XOR y14 -> gqp
qtf AND nsp -> qrm
tct AND pgc -> qjs
rmd OR wdq -> fjm
x20 AND y20 -> dnc
y13 XOR x13 -> ctm
nbt AND chp -> cbf
x40 XOR y40 -> fsm
x32 AND y32 -> bwm
jww AND mrf -> rds
x00 XOR y00 -> z00
dmf OR cbf -> ddd
x29 AND y29 -> ppq
crw XOR rpf -> z25
qbk AND bpp -> hwv
y11 XOR x11 -> pjk
bdh AND bkd -> mpk
wps XOR dgs -> z16
sbj OR krf -> bpp
kqt OR ckb -> btg
x12 XOR y12 -> qbk
y26 XOR x26 -> srn
y34 XOR x34 -> qtk
cqw XOR tjn -> z28
sfd OR nqk -> bnr
hqs OR jbr -> pjb
y08 XOR x08 -> nnd
bdh XOR bkd -> z27
y37 AND x37 -> jjp
tcg XOR rtn -> z36
x04 AND y04 -> psq
gmm XOR tqq -> z21
bgp OR ntc -> tcg
ngm AND ctm -> wdq
y35 AND x35 -> bgp
y23 AND x23 -> gpq
vts AND srg -> ntc
x09 XOR y09 -> gbw
y41 XOR x41 -> vnp
x22 XOR y22 -> jdv
y20 XOR x20 -> mtq
x24 XOR y24 -> hds
cfb OR djn -> dcq
jmf AND fkg -> ftb
ppp OR bcm -> pjt
y27 AND x27 -> srq
tjn AND cqw -> kjb
y14 AND x14 -> pvc

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x00: 1
x01: 0
x02: 1
x03: 1
x04: 0
y00: 1
y01: 1
y02: 1
y03: 1
y04: 1
ntg XOR fgs -> mjb
y02 OR x01 -> tnw
kwq OR kpj -> z05
x00 OR x03 -> fst
tgd XOR rvg -> z01
vdt OR tnw -> bfw
bfw AND frj -> z10
ffh OR nrd -> bqk
y00 AND y03 -> djm
y03 OR y00 -> psh
bqk OR frj -> z08
tnw OR fst -> frj
gnj AND tgd -> z11
bfw XOR mjb -> z00
x03 OR x00 -> vdt
gnj AND wpb -> z02
x04 AND y00 -> kjc
djm OR pbm -> qhw
nrd AND vdt -> hwm
kjc AND fst -> rvg
y04 OR y02 -> fgs
y01 AND x02 -> pbm
ntg OR kjc -> kwq
psh XOR fgs -> tgd
qhw XOR tgd -> z09
pbm OR djm -> kpj
x03 XOR y03 -> ffh
x00 XOR y04 -> ntg
bfw OR bqk -> z06
nrd XOR fgs -> wpb
frj XOR qhw -> z04
bqk OR frj -> z07
y03 OR x01 -> nrd
hwm AND bqk -> z03
tgd XOR rvg -> z12
tnw OR pbm -> gnj

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day24/example_simple.txt Normal file
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x00: 1
x01: 1
x02: 1
y00: 0
y01: 1
y02: 0
x00 AND y00 -> z00
x01 XOR y01 -> z01
x02 OR y02 -> z02

3
day24/go.mod Normal file
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module stevenlr.com/aoc2024/day24
go 1.23.3

256
day24/main.go Normal file
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package main
import (
"bufio"
"fmt"
"os"
"sort"
"strings"
)
func main() {
fmt.Println(part1(readData("example_simple.txt")), 4)
fmt.Println(part1(readData("example.txt")), 2024)
fmt.Println(part1(readData("data.txt")), 49574189473968)
// fmt.Println(part2(readData("data.txt").gates))
fmt.Println(part2(readData("data-2.txt").gates))
}
const (
AND = "AND"
OR = "OR"
XOR = "XOR"
)
type Gate struct {
op string
a, b string
}
type Circuit struct {
values map[string]bool
gates map[string]Gate
}
func part1(input Circuit) (result uint64) {
queue := []string{}
for output := range input.gates {
queue = append(queue, output)
}
for len(queue) > 0 {
output := queue[len(queue)-1]
if _, alreadyComputed := input.values[output]; alreadyComputed {
queue = queue[:len(queue)-1]
continue
}
gate := input.gates[output]
valueA, okA := input.values[gate.a]
valueB, okB := input.values[gate.b]
if !okA || !okB {
if !okA {
queue = append(queue, gate.a)
}
if !okB {
queue = append(queue, gate.b)
}
} else {
input.values[output] = evaluate(gate.op, valueA, valueB)
queue = queue[:len(queue)-1]
}
}
zWires := []string{}
for wire := range input.values {
if wire[0] == 'z' {
zWires = append(zWires, wire)
}
}
sort.Sort(sort.Reverse(sort.StringSlice(zWires)))
for _, w := range zWires {
if input.values[w] {
result = result<<1 | 1
} else {
result = result << 1
}
}
return
}
func evaluate(op string, a, b bool) bool {
switch op {
case AND:
return a && b
case OR:
return a || b
case XOR:
return a != b
default:
panic("unknown operator")
}
}
func name(prefix byte, num int) string {
a := byte(num%10 + '0')
b := byte(num/10 + '0')
return string([]byte{prefix, b, a})
}
func evaluateAdder(gates map[string]Gate, a, b uint64) uint64 {
circuit := Circuit{gates: gates, values: make(map[string]bool)}
for i := range 50 {
x := a&(uint64(1)<<i) != 0
y := b&(uint64(1)<<i) != 0
circuit.values[name('x', i)] = x
circuit.values[name('y', i)] = y
}
return part1(circuit)
}
func printAround(w string, prefix string, gates map[string]Gate, depth int) {
if depth == 0 {
return
}
if g, ok := gates[w]; ok {
fmt.Println(prefix, w, g)
printAround(g.a, prefix+" ", gates, depth-1)
printAround(g.b, prefix+" ", gates, depth-1)
}
}
func part2(gates map[string]Gate) string {
// ckb-z39
// tqq-z20
// ksv-z06
// kbs-nbd
// ckb,kbs,ksv,nbd,tqq,z06,z20,z39
// fmt.Println("z without xor")
// for out, g := range gates {
// if out[0] == 'z' && g.op != XOR && out != "z45" {
// fmt.Println(out, g)
// }
// }
// z39 {0 cmj hpp} DONE
// z20 {1 tsm dnc} DONE
// z06 {AND x06 y06} DONE
// nsp {XOR x06 y06}
// ksv {XOR qtf nsp}
// printAround("z06", gates, 3)
// fmt.Println("")
// for out, g := range gates {
// if g.a == "nsp" || g.b == "nsp" {
// fmt.Println(out, g)
// }
// }
// fmt.Println("xor without x or y")
// for out, g := range gates {
// if g.op == XOR && (g.a[0] != 'x' && g.a[0] != 'y' && g.b[0] != 'x' && g.b[0] != 'y' && out[0] != 'z') {
// fmt.Println(out, g)
// }
// }
// ckb {2 hpp cmj} DONE
// tqq {2 bnp mtq} DONE
// ksv {2 qtf nsp} DONE
// for i := range uint64(50) {
// x := uint64(1) << i - 1
// res1 := evaluateAdder(gates, x, 1)
// res2 := x + 1
// if res1 != res2 {
// fmt.Println(i, res1, res2)
// }
// }
// Issue at 11
// printAround("z11", "", gates, 4)
// printAround("z10", "", gates, 4)
// z11 {XOR jsv pjk}
// jsv {OR jvr kbs}
// jvr {AND nbd dnn}
// nbd {AND x10 y10}
// dnn {OR jwh gcp}
// kbs {XOR y10 x10}
// pjk {XOR y11 x11}
//
// z10 {XOR dnn nbd}
// dnn {OR jwh gcp}
// jwh {AND tnc gbw}
// tnc {OR tjd vsw}
// gbw {XOR x09 y09}
// gcp {AND x09 y09}
// nbd {AND x10 y10}
// findGate := func(gate Gate) string {
// for output, g := range gates {
// if g.op == gate.op && ((g.a == gate.a && g.b == gate.b) || (g.a == gate.b && g.b == gate.a)) {
// return output
// }
// }
// return ""
// }
// carry := make([]string, 100)
// carry[0] = findGate(Gate{AND, "x00", "y00"})
// if carry[0] == "" {
// panic("Oh no")
// }
// for i := 1; i < 2; i++ {
// if tmpz0 := findGate(Gate{XOR, name('x', i), name('y', i)}); tmpz0 != "" {
// fmt.Println("tmpz0", i, name('x', i), name('y', i), "->", tmpz0)
// z := findGate(Gate{XOR, tmpz0, carry[i-1]})
// if z[0] == 'z' {
// fmt.Println("z", i, tmpz0, carry[i-1], "->", z)
// } else {
// fmt.Println("oh no")
// }
// } else if tmpz0 := findGate(Gate{XOR, name('x', i), carry[i-1]}); tmpz0 != "" {
// fmt.Println("tmpz0", i, name('x', i), carry[i-1], "->", tmpz0)
// } else if tmpz0 := findGate(Gate{XOR, name('y', i), carry[i-1]}); tmpz0 != "" {
// fmt.Println("tmpz0", i, name('y', i), carry[i-1], "->", tmpz0)
// }
// }
// // for output, g := range gates {
// // }
return ""
}
func readData(fileName string) (data Circuit) {
data = Circuit{
values: make(map[string]bool),
gates: make(map[string]Gate),
}
fp, _ := os.Open(fileName)
scanner := bufio.NewScanner(fp)
for scanner.Scan() {
line := strings.TrimSpace(scanner.Text())
if len(line) == 0 {
break
}
wire := line[0:3]
value := line[5] == '1'
data.values[wire] = value
}
for scanner.Scan() {
line := strings.Split(strings.TrimSpace(scanner.Text()), " ")
data.gates[line[4]] = Gate{line[1], line[0], line[2]}
}
return
}

1
go.work
View File

@ -16,6 +16,7 @@ use (
./day21 ./day21
./day22 ./day22
./day23 ./day23
./day24
./day2 ./day2
./day3 ./day3
./day4 ./day4