feat: half of day 5
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parent
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GPG key ID:
83B789081A0878FB
3 changed files with 349 additions and 0 deletions
223
.aoc-cache/5.txt
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223
.aoc-cache/5.txt
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seeds: 3136945476 509728956 1904897211 495273540 1186343315 66026055 1381149926 11379441 4060485949 190301545 444541979 351779229 1076140984 104902451 264807001 60556152 3676523418 44140882 3895155702 111080695
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seed-to-soil map:
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2122609492 2788703865 117293332
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751770532 1940296486 410787026
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2652142963 2905997197 464992562
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3442443139 3721315963 573651333
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3117135525 2356966701 133002244
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742051533 3370989759 9718999
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2239902824 720032349 393589935
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1162557558 58715335 661317014
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1823874572 2489968945 298734920
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2633492759 2351083512 5883189
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4016094472 3442443139 278872824
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58715335 1256960288 683336198
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3250137769 1126389299 130570989
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2639375948 1113622284 12767015
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soil-to-fertilizer map:
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1839905294 2992775329 34548650
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266781855 3027323979 163164353
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1874453944 1681649719 388228515
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671359508 847997583 161400465
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0 2547368955 266781855
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3203005759 3207454799 385245393
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832759973 813886658 34110925
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3671840261 3598096086 304246395
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1377823717 351805081 65559824
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1443383541 417364905 396521753
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3985931590 3902342481 309035706
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2954410911 2069878234 236077421
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2262682459 2814150810 19476781
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429946208 2305955655 241413300
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3981482550 3203005759 4449040
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3976086656 3592700192 5395894
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1026018636 0 351805081
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2282159240 1009398048 672251671
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866870898 2833627591 159147738
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3588251152 4211378187 83589109
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fertilizer-to-water map:
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2408925737 4214441342 80525954
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1405678964 176700146 234310964
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2103148712 0 114754845
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289811242 411011110 140151672
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19025194 1085844786 2698717
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2799367899 3104502118 25793488
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3686730518 3130295606 74796096
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628099810 1273935988 19704264
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1112219380 661022482 39037869
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467844674 876473087 160255136
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1356562401 1036728223 49116563
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0 2195479548 19025194
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1778400105 1801270370 10408868
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3201290155 3772851666 86331548
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1795901930 1713284032 67001953
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1151257249 1907547144 205305152
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4156855349 4121566803 26796069
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160254887 2112852296 19696655
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1788808973 114754845 7092957
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1639989928 1780285985 20984385
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3990635607 2938282376 166219742
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2864292987 3316407580 74613579
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3761526614 4148362872 26946870
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2048296368 121847802 54852344
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3054903767 3975180415 146386388
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21723911 737942111 138530976
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647804074 1811679238 95867906
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3580274539 3391021159 106455979
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2489451691 2628366168 309916208
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1049288783 2132548951 62930597
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4183651418 3205091702 111315878
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3360834108 2408925737 219440431
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743671980 1293640252 305616803
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3287621703 3699639261 73212405
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2938906566 3859183214 115997201
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429962914 700060351 37881760
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1775001290 2214504742 3398815
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3788473484 3497477138 202162123
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2825161387 4175309742 39131600
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1660974313 1599257055 114026977
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1862903883 1088543503 185392485
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179951542 551162782 109859700
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water-to-light map:
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2182426048 2230942562 75597875
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3871195410 3518497934 102047632
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2258023923 1068663414 38503018
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1376483871 1748535271 120845081
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3267723970 3442138354 23090394
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3687599530 4146748183 69194895
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1687874044 1117179928 229976398
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1024656105 0 9213951
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2036492700 1503963494 145933348
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1339060619 127856209 37423252
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3600067928 3079307704 87531602
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3778928632 3171781100 38997592
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485121354 165279461 136305184
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1266011073 1649896842 73049546
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1917850442 9213951 118642258
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2296526941 1107166432 10013496
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3973243042 2847069441 75895604
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3177917323 2989501057 89806647
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136410837 1347156326 156807168
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4049138646 3166839306 4941794
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3817926224 3465228748 53269186
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2631950731 2587548926 259520515
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478937106 2064525337 6184248
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3756794425 2922965045 22134207
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621426538 487303746 242996590
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3299937194 3372641330 69497024
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1240422190 1722946388 25588883
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1497328952 1873980245 190545092
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2587548926 2945099252 44401805
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864423128 2070709585 160232977
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1033870056 1869380352 4599893
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2891471246 3629668396 286446077
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1158126414 866711173 82295776
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4054080440 3210778692 62083789
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1038469949 949006949 119656465
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0 730300336 136410837
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4116164229 3272862481 99778849
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3290814364 3620545566 9122830
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3369434218 3916114473 230633710
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293218005 301584645 185719101
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light-to-temperature map:
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2047881931 2133163196 61773729
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2768352591 2658645540 147815435
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663892205 789634091 62723057
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962320572 2260439344 13990400
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4174477469 3668516433 35699725
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3949428604 3175207948 225048865
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2918680909 3704216158 118365848
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976310972 47881164 71382440
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736841121 215530327 84565848
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1481137268 593966122 45807826
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3406939292 2891251077 174249820
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2916168026 3907788997 2512883
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854252812 1457767969 108067760
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2658645540 3065500897 109707051
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0 1842095595 291067601
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821406969 119263604 32845843
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2182554848 897903253 121629531
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1047693412 1565835729 166620621
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3847603798 3400256813 16617815
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1259860138 152109447 53195021
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3581189112 3424865230 243651203
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1470195525 1364566318 10941743
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653613314 30205504 10278891
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1430142037 1324512830 40053488
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291067601 1773419829 68675766
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2109655660 2194936925 65502419
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1856219803 2274429744 191662128
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359743367 300096175 293869947
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3398948690 3416874628 7990602
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3864221613 3822582006 85206991
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2609164425 1750403060 23016769
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1707010741 2466091872 49002444
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1756013185 1732456350 17946710
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1214314033 852357148 45546105
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1313055159 2515094316 117086878
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2175158079 40484395 7396769
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3824840315 3910301880 22763483
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1526945094 639773948 149860143
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2304184379 1019532784 304980046
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3037046757 3933065363 361901933
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1773959895 1375508061 82259908
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726615262 205304468 10225859
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1676805237 0 30205504
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4210177194 2806460975 84790102
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temperature-to-humidity map:
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2704404081 3383155981 190240562
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3678765766 3078657339 304498642
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2894644643 2740175301 304339717
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3375985319 2704404081 35771220
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3198984360 3840405770 142858638
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3341842998 3044515018 34142321
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3411756539 3573396543 267009227
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humidity-to-location map:
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3843755612 3461421206 53203349
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3797023193 2837279508 46732419
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1328442859 1820435049 165058603
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2358032500 2069263501 110029787
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776537476 129658954 20092280
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2041812400 3514624555 271685061
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4004991793 2179293288 239800545
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1813819309 1372459189 171674343
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890079235 609776153 19282104
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129748073 629058257 107944033
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2472688430 2519585064 209661612
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1039983756 866750363 166281406
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3896958961 2729246676 108032832
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1004757286 149751234 35226470
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850718450 90298169 39360785
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3150066893 4231246292 63721004
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0 737002290 129748073
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909361339 1154885545 95395947
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2682350042 2911243637 44822034
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318816223 1586615093 233819956
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796629756 531466240 54088694
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705961941 460890705 70575535
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3669300252 2884011927 27231710
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4244792338 3015820858 50174958
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3352063456 3786309616 317236796
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552636179 0 75876832
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3213787897 4103546412 55695414
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294595004 585554934 24221219
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2799176542 3110530855 350890351
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1691965533 1033031769 121853776
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2468062287 2956065671 4626143
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2727172076 4159241826 72004466
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1493501462 262426634 198464071
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280173667 75876832 14421337
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1986683356 2960691814 55129044
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628513011 184977704 77448930
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2313497461 3065995816 44535039
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1206265162 1250281492 122177697
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3269483311 1986683356 82580145
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237692106 1544133532 42481561
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3696531962 2419093833 100491231
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93
src/bin/day_5.rs
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93
src/bin/day_5.rs
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@ -0,0 +1,93 @@
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use aoc_2022::prelude::*;
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use rayon::prelude::*;
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type Input = Almanac;
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struct Almanac {
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seeds: Vec<isize>,
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maps: Vec<Vec<(isize, isize, isize)>>,
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}
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fn parse(s: &str) -> Result<Input> {
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let mut seeds = vec![];
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let mut maps = vec![];
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let mut current_map = vec![];
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for line in s.lines().filter(|line| !line.is_empty()) {
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if line.starts_with("seeds: ") {
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seeds = ints(line);
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} else if line.contains("map") {
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if current_map.len() != 0 {
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maps.push(current_map);
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current_map = vec![];
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}
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} else {
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let values = ints(line);
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if values.len() != 3 {
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bail!("invalid format");
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}
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current_map.push((values[0], values[1], values[2]));
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}
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}
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if current_map.len() != 0 {
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maps.push(current_map);
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current_map = vec![];
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}
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Ok(Almanac {
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seeds,
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maps,
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})
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}
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#[aoc(day = 5, parse = parse, test_cases = ["day_5.txt"])]
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fn day_5(mut input: Input) -> Result<()> {
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// Part 1
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println!("Part one: ");
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let result = input.seeds.iter().map(|seed| {
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let mut current_position = *seed;
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for ranges in &input.maps {
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let range = ranges.iter().filter(|(dest_start, src_start, length)| {
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current_position >= *src_start && (current_position - *src_start) < *length
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}).next();
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if let Some((dest_start, src_start, length)) = range {
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current_position = dest_start + (current_position - src_start);
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}
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}
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current_position
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}).min();
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println!("{result:?}");
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// Part 2
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println!("Part two: ");
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// let result = input.seeds.chunks_exact(2).map(|range| {
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// let range_start = range[0];
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// let range_length = range[1];
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// let mut current_ranges = vec![(range_start, range_length)];
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// for map in &input.maps {
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// current_ranges = current_ranges.par_iter()
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// .flat_map(|(start, length)| {
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// let mut remapped = vec![];
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// let mut start = *start;
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// let mut length = *length;
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// while length > 0 {
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// for (dest_start, src_start, map_length) in map {
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// if start >= *src_start && start < (*src_start + *map_length) {
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// let remaining_length = map_length - (start - src_start);
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// if remaining_length < length {
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// remapped.push((dest_start + (start - src_start), ));
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// start += remaining_length;
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// length -= remaining_length;
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// } else {
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// remapped.push((dest_start + (start - src_start), length));
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// }
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// }
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// }
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// }
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// remapped
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// }).collect::<Vec<_>>();
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// }
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// }).min();
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Ok(())
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}
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33
test_cases/day_5.txt
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33
test_cases/day_5.txt
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@ -0,0 +1,33 @@
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seeds: 79 14 55 13
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seed-to-soil map:
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50 98 2
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52 50 48
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soil-to-fertilizer map:
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0 15 37
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37 52 2
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39 0 15
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fertilizer-to-water map:
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49 53 8
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0 11 42
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42 0 7
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57 7 4
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water-to-light map:
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88 18 7
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18 25 70
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light-to-temperature map:
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45 77 23
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81 45 19
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68 64 13
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temperature-to-humidity map:
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0 69 1
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1 0 69
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humidity-to-location map:
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60 56 37
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56 93 4
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