day 5 (oh no)
This commit is contained in:
parent
2689900e80
commit
84e948f276
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@ -0,0 +1,198 @@
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seeds: 3127166940 109160474 3265086325 86449584 1581539098 205205726 3646327835 184743451 2671979893 17148151 305618297 40401857 2462071712 203075200 358806266 131147346 1802185716 538526744 635790399 705979250
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seed-to-soil map:
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931304316 1786548802 232453384
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3500539319 2322065235 6421609
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496396007 147739714 266329192
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3169724489 768672891 39526579
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3689153715 1361862036 346985
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1936948751 3328259881 542896984
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3209251068 3154345676 173914205
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1163757700 2814318523 24125066
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2484210664 1362209021 231487475
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3991904247 2133571422 188493813
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1187882766 4045525873 83717994
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861951350 3084992710 69352966
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2715698139 2838443589 43714032
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3830303258 4025104215 20421658
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768672891 1268583577 93278459
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4180398060 2019002186 114569236
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3689500700 1593696496 10659519
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1271600760 808199470 460384107
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166497091 526585653 102729094
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3700160219 3894961176 130143039
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2966889400 2882157621 202835089
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147739714 414068906 18757377
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3850724916 4133608796 141179331
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2759412171 2328486844 183672918
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2479845735 4129243867 4364929
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3480360150 4274788127 20179169
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402636637 432826283 93759370
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3383165273 2717123646 97194877
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3506960928 1604356015 182192787
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269226185 629314747 133410452
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2943085089 3871156865 23804311
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1731984867 2512159762 204963884
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soil-to-fertilizer map:
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3368312743 826425240 243745914
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1045038113 3682756471 174490549
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3931158487 1530223690 363808809
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1219528662 2460222182 131099318
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3020480207 1894032499 63879875
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121779694 248970341 36319877
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1993634034 2662348686 86667553
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3612058657 1323325837 196530127
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1531175223 2604354699 57993987
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158099571 121779694 127190647
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1867147432 3317666386 126486602
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2080301587 2768963716 548702670
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1402482267 1070171154 21180243
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2959841028 4051272297 60639179
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834756529 1966243663 128160296
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3911211010 2749016239 19947477
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962916825 3857247020 82121288
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2629004257 3444152988 238603483
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826425240 1957912374 8331289
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1350627980 3939368308 51854287
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1589169210 4214533702 80433594
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2867607740 2094403959 92233288
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1669602804 1125781209 197544628
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3084360082 1519855964 10367726
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1483712212 1091351397 34429812
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3094727808 2186637247 273584935
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1423662510 3991222595 60049702
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3808588784 4111911476 102622226
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1518142024 2591321500 13033199
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fertilizer-to-water map:
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206818393 1973789958 18543481
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2641351404 1992333439 41420268
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58400970 2574944960 107826712
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3710426911 4065366707 42793360
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4217161704 4274048011 20919285
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1926695368 705931711 328031436
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1449580741 1210970895 50549447
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907984567 1421828853 15115545
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769748018 1108192216 102778679
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451427938 35457870 38201654
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2254726804 2033892789 137829519
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923239194 1513967644 270588891
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3753220271 4108160067 165887944
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499804857 310274559 109862756
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3061525238 3535532059 426476055
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1193828085 73659524 196024324
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872526697 0 35457870
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1766386857 1261520342 160308511
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4057593930 3283950856 159567774
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1389852409 646203379 59728332
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3919108215 3962008114 103358593
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1577153434 1784556535 189233423
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4022466808 3443518630 35127122
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489629592 1098016951 10175265
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923100112 2033753707 139082
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2392556323 2390203683 158894869
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1500130188 1436944398 77023246
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2577297600 1033963147 64053804
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609667613 2171722308 160080405
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3488001293 3061525238 222425618
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2551451192 2549098552 25846408
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4238080989 3478645752 56886307
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166227682 269683848 40590711
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0 2331802713 58400970
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225361874 420137315 226066064
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water-to-light map:
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1833244152 0 764535859
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212138399 2132863085 224047237
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445686952 1600446740 163005122
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3322180377 2914685303 488586806
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2739726430 3712513349 582453947
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3946546331 3589340640 8839399
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1441711040 799272484 245821386
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1038755613 1763451862 6623730
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608692074 1587251997 13194743
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701103180 2356910322 39153476
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1687532426 1045093870 145711726
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2597780011 764535859 34736625
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740256656 1490869662 54307168
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0 1920724686 212138399
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2632516636 1545176830 9229765
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668257778 1554406595 32845402
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3955385730 2739726430 39179725
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4180633986 3598180039 114333310
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3810767183 2778906155 135779148
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1291061946 1770075592 150649094
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436185636 1481368346 9501316
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1045379343 2396063798 245682603
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794563824 1237176557 244191789
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621886817 1190805596 46370961
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3994565455 3403272109 186068531
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light-to-temperature map:
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432141642 1268486741 19474646
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3617581823 3276436954 357008111
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3505110084 3786131308 49942802
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0 1287961387 432141642
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3096011130 1808659179 409098954
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1347993824 2675880000 161612192
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3019335150 3199760974 76675980
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3555052886 3137232037 62528937
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2778092757 1720103029 88556150
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451616288 2217758133 458121867
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1509606016 0 1268486741
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909738155 3836074110 138515824
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1048253979 2837492192 299739845
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2866648907 3633445065 152686243
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temperature-to-humidity map:
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646729740 1519504972 559297346
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1894539176 2990410634 44298872
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232257988 972432123 414471752
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2277879451 278205785 108711195
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1775790220 132298732 118748956
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3371687162 2663455233 326955401
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1612056920 272509895 5695890
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1208383109 3703499740 147415518
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4070380190 4053129082 69974785
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4155541210 3305585510 139426086
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81956384 386916980 150301604
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3987543096 896459472 75972651
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2148980475 1386903875 128898976
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1617752810 3445011596 154599732
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4063515747 2078802318 6864443
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2392568787 3599611328 101532389
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2386590646 4123103867 5978141
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2494101176 2122546980 187027686
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2681128862 2085666761 36880219
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4140354975 2648268998 15186235
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1772352542 3051742077 3437678
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1355798627 3850915258 202213824
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3720104770 3055179755 250405755
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3032992830 2309574666 338694332
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1206027086 3701143717 2356023
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1938838048 537218584 44257139
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1558012451 81956384 50342348
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3970510525 3034709506 17032571
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1608354799 1515802851 3702121
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1983095187 4129082008 165885288
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3698642563 251047688 21462207
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2718009081 581475723 314983749
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humidity-to-location map:
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971626884 4275486551 19480745
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1218249913 2090555906 502249162
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2914848039 2902831882 224865747
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3341591733 2819947352 82884530
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991107629 2592805068 227142284
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3424476263 606585628 95279547
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4279176998 2064757318 10971709
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3139713786 4068790015 201877947
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606585628 701865175 365041256
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3534582689 3291885426 744594309
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1916997152 1066906431 997850887
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1752809355 3127697629 164187797
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1720499075 4036479735 32310280
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4290148707 4270667962 4818589
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3519755810 2075729027 14826879
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@ -0,0 +1,92 @@
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require "llib"
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local inp = llib.io.readfile("5.input")
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local lines = {}
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for s in inp:gmatch("[^\r\n]+") do
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table.insert(lines, s)
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end
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local seeds = {}
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local starting_row = 0
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local state = 0
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local tnum = ""
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for i=1,#lines do
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for ci=1,string.len(lines[i]) do
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local c = string.sub(lines[i],ci,ci)
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if c == ':' then
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state = 1
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elseif c == 's' and state ~= 0 then
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state = -1
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break
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elseif state == 1 then
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if c == ' ' and tnum:gsub("%s+","") ~= "" then
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table.insert(seeds, tonumber(tnum))
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tnum = ""
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else
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tnum = tnum .. c
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end
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end
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end
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if state == -1 then --print(tnum)
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starting_row = i
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table.insert(seeds, tonumber(tnum))
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break
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end
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end
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--seeds have been parsed
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state = 0
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tnum = ""
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local steps = {}
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local step = {}
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local operation = {}
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for i = starting_row,#lines do
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for ci=1,string.len(lines[i]) do
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local c = string.sub(lines[i],ci,ci)
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if c == ':' then
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state = 1
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elseif tonumber(c..'5') == nil and state ~= 0 then
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--print operation
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table.insert(steps,step)
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step = {}
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operation = {}
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state = 0
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elseif state == 1 then
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if c == ' ' and tnum:gsub("%s+","") ~= "" then
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table.insert(operation, tonumber(tnum))
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tnum = ""
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else
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tnum = tnum .. c
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end
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end
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end
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table.insert(operation, tonumber(tnum))
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tnum = ""
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if #operation == 3 then
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table.insert(step,operation)
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operation = {}
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end
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end
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table.insert(steps,step)
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--steps parsed
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local lowest = nil
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for i=1,#seeds do
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for a=1,#steps do
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for b=1,#steps[a] do
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if steps[a][b][2] <= seeds[i] and seeds[i] < steps[a][b][2] + steps[a][b][3] then
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--print(seeds[i] .. " for " .. steps[a][b][1] .. " " .. steps[a][b][2] .. " " .. steps[a][b][3])
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seeds[i] = seeds[i] + (steps[a][b][1] - steps[a][b][2])
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break
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end
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end
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end
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if lowest == nil then lowest = seeds[i] end
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if seeds[i] < lowest then
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lowest = seeds[i]
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end
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end
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print(lowest)
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@ -0,0 +1,98 @@
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require "llib"
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local inp = llib.io.readfile("5.input")
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local lines = {}
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for s in inp:gmatch("[^\r\n]+") do
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table.insert(lines, s)
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end
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local seeds = {}
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local starting_row = 0
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local state = 0
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local tnum = ""
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for i=1,#lines do
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for ci=1,string.len(lines[i]) do
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local c = string.sub(lines[i],ci,ci)
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if c == ':' then
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state = 1
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elseif c == 's' and state ~= 0 then
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state = -1
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break
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elseif state == 1 then
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if c == ' ' and tnum:gsub("%s+","") ~= "" then
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table.insert(seeds, tonumber(tnum))
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tnum = ""
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else
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tnum = tnum .. c
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end
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end
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end
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if state == -1 then --print(tnum)
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starting_row = i
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table.insert(seeds, tonumber(tnum))
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break
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end
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end
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--seeds have been parsed
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state = 0
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tnum = ""
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local steps = {}
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local step = {}
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local operation = {}
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for i = starting_row,#lines do
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for ci=1,string.len(lines[i]) do
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local c = string.sub(lines[i],ci,ci)
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if c == ':' then
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state = 1
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elseif tonumber(c..'5') == nil and state ~= 0 then
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--print operation
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table.insert(steps,step)
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step = {}
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operation = {}
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state = 0
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elseif state == 1 then
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if c == ' ' and tnum:gsub("%s+","") ~= "" then
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table.insert(operation, tonumber(tnum))
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tnum = ""
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else
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tnum = tnum .. c
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end
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end
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end
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table.insert(operation, tonumber(tnum))
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tnum = ""
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if #operation == 3 then
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table.insert(step,operation)
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operation = {}
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end
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end
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table.insert(steps,step)
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--steps parsed
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local function f(n)
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for a=1,#steps do
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for b=1,#steps[a] do
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if steps[a][b][2] <= n and n < steps[a][b][2] + steps[a][b][3] then
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--print(seeds[i] .. " for " .. steps[a][b][1] .. " " .. steps[a][b][2] .. " " .. steps[a][b][3])
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n = n + (steps[a][b][1] - steps[a][b][2])
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break
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end
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end
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end
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return n
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end
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local lowest = nil
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for i=1,#seeds,2 do
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for z=seeds[i],seeds[i] + seeds[i+1]-1 do
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local num = f(z)
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if lowest == nil then lowest = num end
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if num < lowest then
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lowest = num
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end
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end
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end
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print(lowest)
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Reference in New Issue