Day twenty-four Part one
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313
24/input
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313
24/input
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x00: 1
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x01: 0
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x02: 1
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x03: 1
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x04: 0
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x05: 0
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x06: 1
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x07: 1
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x08: 0
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x09: 1
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x10: 1
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x11: 1
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x12: 1
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x13: 0
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x14: 0
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x15: 1
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x16: 0
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x17: 0
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x18: 1
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x19: 1
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x20: 1
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x21: 1
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x22: 0
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x23: 0
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x24: 1
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x25: 0
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x26: 1
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x27: 1
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x28: 0
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x29: 0
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x30: 1
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x31: 1
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x32: 0
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x33: 1
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x34: 1
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x35: 0
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x36: 0
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x37: 0
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x38: 0
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x39: 1
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x40: 0
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x41: 1
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x42: 1
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x43: 0
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x44: 1
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y00: 1
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y01: 0
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y02: 0
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y03: 1
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y04: 1
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y05: 0
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y06: 0
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y07: 0
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y08: 0
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y09: 0
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y10: 0
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y11: 1
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y12: 0
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y13: 1
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y14: 1
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y15: 0
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y16: 1
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y17: 0
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y18: 1
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y19: 0
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y20: 1
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y21: 0
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y22: 1
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y23: 0
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y24: 0
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y25: 0
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y26: 0
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y27: 0
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y28: 0
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y29: 0
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y30: 1
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y31: 1
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y32: 1
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y33: 1
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y34: 0
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y35: 0
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y36: 0
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y37: 1
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y38: 1
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y39: 0
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y40: 1
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y41: 1
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y42: 0
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y43: 0
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y44: 1
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x01 XOR y01 -> fht
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cpg OR qrh -> wtp
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wtk XOR thb -> z30
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mrj OR cbd -> bjr
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y12 XOR x12 -> kng
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hrh AND chp -> bgc
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qkp XOR ggh -> z36
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x24 XOR y24 -> mqt
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jbp AND qsw -> dhs
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kng XOR jqh -> z12
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x21 XOR y21 -> rvk
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qqd AND hfb -> qmd
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ggh AND qkp -> svm
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y26 AND x26 -> bch
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mms AND qsf -> cvm
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kdt AND rqf -> mrj
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jrg OR kqm -> ngk
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y43 XOR x43 -> fns
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x10 XOR y10 -> jkn
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hjc XOR cgv -> z09
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swm OR wjb -> cgv
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y17 AND x17 -> fvk
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qsw XOR jbp -> z44
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y01 AND x01 -> dmk
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y29 XOR x29 -> gnj
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x32 XOR y32 -> qqd
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x25 XOR y25 -> cbd
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y23 AND x23 -> bvb
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dvj AND bjg -> djv
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dbv XOR bcm -> z03
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x02 XOR y02 -> qdt
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qqv OR qkh -> nqr
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tmh AND bjr -> cjf
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knp XOR nvr -> z08
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rmc XOR hdk -> z42
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y07 XOR x07 -> mms
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nqr AND jtk -> jgf
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y18 AND x18 -> qdp
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x31 AND y31 -> cbh
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x06 AND y06 -> z06
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wwt OR rjp -> bkk
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y17 XOR x17 -> ptj
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y14 XOR x14 -> fgr
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y11 XOR x11 -> tsh
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fhk XOR bkq -> z28
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kkg AND nwg -> jpt
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y03 AND x03 -> qkh
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tmh XOR bjr -> z26
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rkw OR pww -> kdt
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tfn AND qgq -> jgt
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nrs XOR qdt -> z02
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kgw OR rds -> bjg
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fcb OR hnr -> jbp
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y38 AND x38 -> cpg
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rqf XOR kdt -> z25
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y12 AND x12 -> fcd
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pnh XOR jsp -> z27
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hfb XOR qqd -> z32
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ftc OR fjm -> bkq
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y05 XOR x05 -> pvt
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cjt XOR sfm -> jmq
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x27 XOR y27 -> jsp
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rrt AND cjs -> nsb
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hjc AND cgv -> dfj
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x34 AND y34 -> qtd
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x00 AND y00 -> nqp
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qvh AND cgj -> mmm
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x21 AND y21 -> vfv
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gts XOR cvg -> z16
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x38 XOR y38 -> njc
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pbb OR mkc -> bcm
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hct OR hmc -> wbt
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rvk XOR jgk -> z21
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cjt AND sfm -> fmd
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svm OR bbb -> nsf
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dmk OR ntf -> nrs
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y44 XOR x44 -> qsw
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x36 XOR y36 -> qkp
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x27 AND y27 -> ftc
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gbd OR fjv -> z13
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nmh OR nsb -> jgk
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rjj OR fvk -> nwg
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qqj OR vwp -> pqg
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x04 AND y04 -> bwb
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mqt AND ssw -> rkw
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y30 XOR x30 -> thb
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bdc AND pvt -> chv
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wrj AND njp -> kqf
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jtk XOR nqr -> z04
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gqf OR qtd -> njp
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njc AND ngk -> z38
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x39 AND y39 -> rds
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x10 AND y10 -> hct
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hch AND dmm -> bhs
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dvj XOR bjg -> z40
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y24 AND x24 -> pww
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y03 XOR x03 -> dbv
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y28 XOR x28 -> fhk
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nmm XOR kwb -> gmh
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vfv OR qpp -> pjk
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gvt AND qpm -> rbf
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rrt XOR cjs -> z20
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pvt XOR bdc -> z05
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y31 XOR x31 -> hrh
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y40 XOR x40 -> dvj
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y28 AND x28 -> ghp
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y22 AND x22 -> stn
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nwg XOR kkg -> z18
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ptw AND pjk -> cpb
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cbh OR bgc -> hfb
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x18 XOR y18 -> kkg
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x35 XOR y35 -> wrj
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vmr OR mwp -> srh
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tsh AND wbt -> dwn
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mpv XOR wtp -> z39
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y34 XOR x34 -> hvf
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y19 AND x19 -> gqg
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fcd OR bnt -> kwb
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hdk AND rmc -> vwp
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nbk OR knk -> chp
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x30 AND y30 -> nbk
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qmn OR kqf -> ggh
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gts AND cvg -> mwp
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tfn XOR qgq -> z19
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x33 AND y33 -> rjp
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nrs AND qdt -> mkc
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y36 AND x36 -> bbb
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wbt XOR tsh -> z11
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kjv OR dfj -> whc
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mvf OR mmm -> rmc
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pnh AND jsp -> fjm
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x11 AND y11 -> mfr
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cvm OR sbj -> knp
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jgt OR gqg -> cjs
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x08 XOR y08 -> nvr
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y39 XOR x39 -> mpv
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tmm AND wqn -> wwt
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qmd OR wtb -> tmm
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fgr AND gmh -> ckd
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wrj XOR njp -> z35
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wdq OR hrf -> wtk
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y42 XOR x42 -> hdk
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jqh AND kng -> bnt
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bvb OR rbf -> ssw
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cgj XOR qvh -> z41
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x13 XOR y13 -> nmm
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ptj AND srh -> rjj
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x13 AND y13 -> fjv
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x43 AND y43 -> hnr
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hvf XOR bkk -> z34
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x15 XOR y15 -> hch
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y14 AND x14 -> cqb
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fmd OR jmq -> qsf
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ngk XOR njc -> qrh
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x41 XOR y41 -> cgj
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x07 AND y07 -> sbj
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nmm AND kwb -> gbd
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gmh XOR fgr -> z14
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gnj XOR bcv -> z29
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y32 AND x32 -> wtb
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x08 AND y08 -> swm
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y29 AND x29 -> wdq
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pqg XOR fns -> z43
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ndr AND nsf -> jrg
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bcm AND dbv -> qqv
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jgk AND rvk -> qpp
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gvt XOR qpm -> z23
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x22 XOR y22 -> ptw
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y02 AND x02 -> pbb
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jpt OR qdp -> qgq
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nsf XOR ndr -> z37
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bhs OR msb -> cvg
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y09 AND x09 -> kjv
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dwn OR mfr -> jqh
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x35 AND y35 -> qmn
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jgf OR bwb -> bdc
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y09 XOR x09 -> hjc
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pjk XOR ptw -> z22
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x19 XOR y19 -> tfn
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bcv AND gnj -> hrf
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x16 AND y16 -> vmr
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srh XOR ptj -> z17
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y40 AND x40 -> wgw
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x04 XOR y04 -> jtk
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jkn AND whc -> hmc
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chp XOR hrh -> z31
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cpb OR stn -> qpm
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y42 AND x42 -> qqj
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fhk AND bkq -> mtn
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y37 XOR x37 -> ndr
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fht XOR nqp -> z01
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x25 AND y25 -> rqf
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fns AND pqg -> fcb
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tmm XOR wqn -> z33
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cjf OR bch -> pnh
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x23 XOR y23 -> gvt
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mms XOR qsf -> z07
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hvf AND bkk -> gqf
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x33 XOR y33 -> wqn
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y37 AND x37 -> kqm
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y15 AND x15 -> msb
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x20 AND y20 -> nmh
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wtk AND thb -> knk
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mtn OR ghp -> bcv
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wvm OR dhs -> z45
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wgw OR djv -> qvh
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ckd OR cqb -> dmm
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x41 AND y41 -> mvf
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y05 AND x05 -> smt
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hch XOR dmm -> z15
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y44 AND x44 -> wvm
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smt OR chv -> cjt
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knp AND nvr -> wjb
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x06 XOR y06 -> sfm
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x26 XOR y26 -> tmh
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wtp AND mpv -> kgw
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y20 XOR x20 -> rrt
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ssw XOR mqt -> z24
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nqp AND fht -> ntf
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y00 XOR x00 -> z00
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jkn XOR whc -> z10
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y16 XOR x16 -> gts
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67
24/main.rb
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67
24/main.rb
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#!/usr/bin/env ruby
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input = (ARGV.first.nil? ? DATA : ARGF)
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.readlines(chomp: true)
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split = input.index("")
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gates = input[split+1..]
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wires = input.join(" ").scan(/([a-z0-9]{3})/).flatten.uniq.map { [_1, nil] }.to_h
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input[...split]
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.map { _1.split(": ") }
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.each { wires[_1] = _2.to_i }
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i = 0
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until gates.empty?
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if i >= gates.size
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i = 0
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end
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gate = gates[i]
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in1, op, in2, out = gate.scan(/([a-z0-9]{3}) ([A-Z]+) ([a-z0-9]{3}) -> ([a-z0-9]{3})/).first
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if wires[in1].nil? || wires[in2].nil?
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i += 1
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next
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end
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case op
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when "AND"
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wires[out] = wires[in1] & wires[in2]
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when "OR"
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wires[out] = wires[in1] | wires[in2]
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when "XOR"
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wires[out] = wires[in1] ^ wires[in2]
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end
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gates.delete(gate)
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end
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x = wires.select { _1.match?(/^x/) }.sort_by(&:first).map { _1.last.to_s }.reverse.join
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xi = x.to_i(2)
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y = wires.select { _1.match?(/^y/) }.sort_by(&:first).map { _1.last.to_s }.reverse.join
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yi = y.to_i(2)
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z = wires.select { _1.match?(/^z/) }.sort_by(&:first).map { _1.last.to_s }.reverse.join
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zi = z.to_i(2)
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p zi
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__END__
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x00: 0
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x01: 1
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x02: 0
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x03: 1
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x04: 0
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x05: 1
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y00: 0
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y01: 0
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y02: 1
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y03: 1
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y04: 0
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y05: 1
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x00 AND y00 -> z05
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x01 AND y01 -> z02
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x02 AND y02 -> z01
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x03 AND y03 -> z03
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x04 AND y04 -> z04
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x05 AND y05 -> z00
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Reference in a new issue