add 5

.vscode/settings.json

@@ -1,3 +1,4 @@
 {
-    "typescript.tsdk": "node_modules/typescript/lib"
+    "typescript.tsdk": "node_modules/typescript/lib",
+    "editor.formatOnSave": true
 }

5.1.ts

@@ -0,0 +1,57 @@
+import { open } from "node:fs/promises";
+
+const file = await open("./inputs/5");
+
+let input = (await file.readFile()).toString();
+
+const seedsRegex = /^(?:seeds: )(?<seeds>(?:\d+ ?)+)/gm;
+const seeds = seedsRegex
+  .exec(input)
+  ?.groups?.seeds?.split(" ")
+  .map((e) => Number(e));
+if (seeds === undefined) throw new Error("no");
+
+const mapsRegex =
+  /(?<from>\w+)-to-(?<to>\w+) map:\n(?<map>(?:\d+ \d+ \d+\n?)+)/g;
+
+const mappings: {
+  [key: string]: {
+    to: string;
+    value: Array<{ origin: number; destination: number; range: number }>;
+  };
+} = {};
+
+let match;
+while ((match = mapsRegex.exec(input)) !== null) {
+  if (match.groups === undefined) throw new Error("no2");
+  mappings[match.groups.from] = {
+    to: match.groups.to,
+    value: match.groups.map.split("\n").map((s) => {
+      const p = s.split(" ");
+      return {
+        origin: Number(p[1]),
+        destination: Number(p[0]),
+        range: Number(p[2]),
+      };
+    }),
+  };
+}
+
+const result = seeds.map((seed) => {
+  let c = seed;
+  let current = "seed";
+  while (current != "location") {
+    const map = mappings[current].value.find(
+      (e) => e.origin <= c && e.origin + e.range > c
+    );
+
+    if (map !== undefined) {
+      c = c - map.origin + map.destination;
+    }
+    current = mappings[current].to;
+  }
+  return c;
+});
+
+console.log(result);
+console.log(Math.min(...result));

5.2.ts

@@ -0,0 +1,57 @@
+import { open } from "node:fs/promises";
+
+const file = await open("./inputs/5.example");
+
+let input = (await file.readFile()).toString();
+
+const seedsRegex = /^(?:seeds: )(?<seeds>(?:\d+ ?)+)/gm;
+const seeds = seedsRegex
+  .exec(input)
+  ?.groups?.seeds?.split(" ")
+  .map((e) => Number(e));
+if (seeds === undefined) throw new Error("no");
+
+const mapsRegex =
+  /(?<from>\w+)-to-(?<to>\w+) map:\n(?<map>(?:\d+ \d+ \d+\n?)+)/g;
+
+type Shifter = { origin: number; destination: number; range: number };
+
+type Mapping = {
+  [key: string]: {
+    from: string;
+    value: Array<Shifter>;
+  };
+};
+const mappings: Mapping = {};
+
+let match;
+while ((match = mapsRegex.exec(input)) !== null) {
+  if (match.groups === undefined) throw new Error("no2");
+
+  mappings[match.groups.to] = {
+    from: match.groups.from,
+    value: match.groups.map
+      .split("\n")
+      .filter((e) => e != "")
+      .map((s) => {
+        const p = s.split(" ");
+        return {
+          origin: Number(p[1]),
+          destination: Number(p[0]),
+          range: Number(p[2]),
+        };
+      }),
+  };
+}
+
+// function intersect(val1: Shifter[], val2: Shifter[]) {
+//   if(val1.origin <= val2.destination && val1.origin+val1.range )
+// }
+let current = "location";
+while (mappings[current].from != "seed") {
+  let destination = mappings[mappings[current].from];
+  console.log(destination);
+
+  // mappings[current].from = destination.from;
+}
+console.log(mappings);

inputs/5

@@ -0,0 +1,209 @@
+seeds: 4088478806 114805397 289354458 164506173 1415635989 166087295 1652880954 340945548 3561206012 483360452 35205517 252097746 1117825174 279314434 3227452369 145640027 2160384960 149488635 2637152665 236791935
+
+seed-to-soil map:
+3333452986 2926455387 455063168
+3222292973 1807198589 111160013
+4073195028 1120843626 221772268
+3215232741 2255546991 7060232
+1658311530 2727928910 32644400
+2680271553 1918358602 337188389
+1690955930 3973557555 28589896
+2081345351 4046183137 248784159
+2374165196 3613106716 306106357
+1553535599 2504868379 49003335
+4018850546 3919213073 54344482
+2050713919 2287201502 30631432
+3183342019 1775307867 31890722
+3975551599 2553871714 43298947
+1120843626 1342615894 432691973
+2330129510 4002147451 44035686
+1719545826 2628348978 99579932
+1819125758 3381518555 231588161
+1627133213 2597170661 31178317
+3017459942 2760573310 165882077
+3788516154 2317832934 187035445
+1602538934 2262607223 24594279
+
+soil-to-fertilizer map:
+2037529808 755544791 28492175
+786265521 51055407 490038659
+4209265112 3740304131 26706989
+1490754905 2631438697 34586718
+1525341623 2263058012 73974507
+1774661286 1921164897 262868522
+3007460847 4099468601 72419286
+3538443051 3849232192 250236409
+1276304180 541094066 214450725
+3913003454 3767011120 59428684
+1599316130 2497793999 133644698
+3079880133 3189897565 426082572
+716780020 784036966 69485501
+1732960828 0 41700458
+2066021983 41700458 9354949
+0 853522467 536962937
+3972432138 2920584245 236832974
+536962937 2337032519 100792490
+4272174908 3826439804 22792388
+3788679460 3615980137 124323994
+2135345922 1446730958 474433939
+637755427 2184033419 79024593
+2884381438 4171887887 123079409
+2075376932 2437825009 59968990
+4235972101 2884381438 36202807
+2609779861 1390485404 56245554
+3505962705 3157417219 32480346
+
+fertilizer-to-water map:
+2573961911 2642757339 200829754
+422488483 458127884 156893128
+2774791665 2843587093 21928567
+579381611 0 138939
+1694098304 2191562282 184724096
+3947192080 3245704277 276559964
+972559115 1385376838 44883044
+3491468609 3875486597 235886348
+1207641311 1359799603 25577235
+2301984556 4185647450 96253759
+3943275635 3001826942 3916445
+901810658 387379427 70748457
+285678041 1226326727 103026012
+0 775143786 192216167
+3304976053 3522264241 95407569
+2086394179 1904419031 20334668
+2797747442 1694098304 113068417
+2398238315 1924753699 175723596
+4223752044 2376286378 71215252
+192216167 1132864853 93461874
+392041619 1329352739 30446864
+736305758 967359953 44331476
+3740421044 2865515660 136311282
+388704053 771806220 3337566
+2796720232 4111372945 1027210
+3727354957 4281901209 13066087
+1017442159 197180275 190199152
+1878822400 4112400155 6703986
+3400383622 2100477295 91084987
+780637234 1011691429 121173424
+1885526386 3674618804 200867793
+2910815859 3617671810 56946994
+2967762853 1807166721 97252310
+3065015163 3005743387 239960890
+1233218546 138939 197041336
+2106728847 2447501630 195255709
+579520550 615021012 156785208
+3876732326 4119104141 66543309
+
+water-to-light map:
+1713604757 2608139445 8097487
+416889953 2083343492 58961768
+1343227622 1417788674 170490633
+2121243443 2549534549 51843959
+3366419885 3580448237 174948163
+2173087402 0 443149530
+3030450490 4139087067 155880229
+3186330719 3883823748 51661818
+1513718255 1282808215 134980459
+1075515973 1815631843 267711649
+967716956 443149530 107799017
+3237992537 3755396400 128427348
+3825109759 3262058246 318389991
+879862906 954959732 80165960
+6760937 1035125692 247682523
+2953403197 3185010953 77047293
+960028866 2541846459 7688090
+4143499750 3033543407 151467546
+2749801696 3935485566 203601501
+1648698714 1750725800 64906043
+254443460 1588279307 162446493
+475851721 550948547 404011185
+3541368048 2749801696 283741711
+1721702244 2142305260 399541199
+0 2601378508 6760937
+
+light-to-temperature map:
+72585995 0 6987206
+3613700480 3337307014 262222114
+3107305066 2641039316 68521519
+1346057837 1130104209 332811266
+1789578875 2709560835 110508022
+1678869103 3335693412 1613602
+4221249401 2413595122 73717895
+1283830508 2273268756 62227329
+2654986608 3645211688 211881713
+1900086897 3599529128 45682560
+866613618 2487313017 153726299
+1945769457 1462915475 224589729
+2170359186 2335496085 78099037
+1020339917 866613618 263490591
+3175826585 3857093401 437873895
+1680482705 3226597242 109096170
+2866868321 1687505204 240436745
+3875922594 1927941949 345326807
+2248458223 2820068857 406528385
+0 6987206 72585995
+
+temperature-to-humidity map:
+688557414 35571309 205276783
+1344556852 4212560627 61250968
+3617960922 3570339727 35153299
+1798596843 4122755682 89804945
+968601622 2840504203 289938389
+3674269922 3395595703 19024769
+2596309702 1911252584 80861179
+2438263727 2065549417 13406592
+1405807820 1518463561 392789023
+617995054 866387965 70562360
+1258540011 2078956009 86016841
+3395085595 2301904832 149439673
+4212818712 3130442592 82148584
+1888401788 968601622 549861939
+3005925897 2451344505 389159698
+3544525268 1992113763 73435654
+929405506 858843146 7544819
+3868591817 3605493026 188507640
+3653114221 4273811595 21155701
+893834197 0 35571309
+2588602301 3387888302 7707401
+2677170881 3794000666 328755016
+4057099457 3414620472 155719255
+0 240848092 617995054
+3693294691 3212591176 175297126
+2451670319 2164972850 136931982
+
+humidity-to-location map:
+3586928302 2065932610 149219519
+709155282 323064563 19167863
+1359021687 3937987878 39697029
+4009761511 2966667063 138486244
+300370292 619673957 122108798
+1230327417 992326977 128694270
+1524755905 3624589590 105592616
+3736147821 2637585432 174385627
+1068077767 3730182206 162249650
+3120252652 1674438017 80200651
+434861301 1581164273 93273744
+3489613286 225749547 97315016
+2210476726 741782755 111642249
+1630348521 1811987842 123678973
+1456067890 2488658901 68688015
+2890604013 917374342 74952635
+2638888586 853425004 63949338
+528135045 2557346916 80238516
+2440002559 2215152129 198886027
+608373561 3105153307 100781721
+3910533448 342232426 99228063
+4148247755 3892431856 45556022
+2702837924 4107201207 187766089
+1754027494 1121021247 298601872
+2322118975 1948049026 117883584
+889864299 441460489 178213468
+3200453303 3559871086 36387444
+225749547 2414038156 74620745
+422479090 1935666815 12382211
+728323145 1419623119 161541154
+1398718716 1754638668 57349174
+2052629366 3977684907 129516300
+4193803777 3458707567 101163519
+2182145666 3596258530 28331060
+2965556648 2811971059 154696004
+3236840747 3205935028 252772539

inputs/5.example

@@ -0,0 +1,33 @@
+seeds: 79 14 55 13
+
+seed-to-soil map:
+50 98 2
+52 50 48
+
+soil-to-fertilizer map:
+0 15 37
+37 52 2
+39 0 15
+
+fertilizer-to-water map:
+49 53 8
+0 11 42
+42 0 7
+57 7 4
+
+water-to-light map:
+88 18 7
+18 25 70
+
+light-to-temperature map:
+45 77 23
+81 45 19
+68 64 13
+
+temperature-to-humidity map:
+0 69 1
+1 0 69
+
+humidity-to-location map:
+60 56 37
+56 93 4