const fullInput = `seeds: 4239267129 20461805 2775736218 52390530 3109225152 741325372 1633502651 46906638 967445712 47092469 2354891449 237152885 2169258488 111184803 2614747853 123738802 620098496 291114156 2072253071 28111202 seed-to-soil map: 803774611 641364296 1132421037 248421506 1797371961 494535345 1936195648 2752993203 133687519 2069883167 2294485405 458507798 2804145277 283074539 358289757 3162435034 2886680722 1132532262 2528390965 4019212984 275754312 766543479 248421506 34653033 742956851 1773785333 23586628 801196512 2291907306 2578099 soil-to-fertilizer map: 2497067833 718912393 1047592994 3544660827 4222700866 72266430 770426288 3365742958 209338740 3698421476 2775964622 508284117 1441878450 1818019282 725791090 417593992 265113557 15217985 979765028 3760587444 462113422 2167669540 2543810372 143892547 3616927257 3284248739 81494219 4206705593 2687702919 88261703 2380194851 3575081698 116872982 0 280331542 15942291 718912393 1766505387 51513895 152480435 0 265113557 2311562087 3691954680 68632764 15942291 296273833 136538144 fertilizer-to-water map: 0 402310798 253353164 778924681 2773042028 194127973 2853824225 2967170001 585461563 3827117536 3909653920 385313376 4259877071 3552631564 35090225 973052654 3635167948 222704323 253353164 0 389964349 2230088185 778924681 571954391 1195756977 1490392659 342200935 2802042576 3857872271 51781649 643317513 389964349 12346449 4212430912 3587721789 47446159 3439285788 2385210280 387831748 1677471499 1832593594 552616686 1537957912 1350879072 139513587 water-to-light map: 1548505089 767179152 4433418 3833169479 2956286720 133538400 2966709060 3309731935 102304094 1552938507 844050660 203612289 4257043426 3089825120 37923870 2862957901 3567999512 28008008 127112704 319767838 4466599 840317941 174506417 34039792 2890965909 3596007520 40520529 15787022 2007458428 111325682 2398090681 21771313 152735104 1094590916 1294380254 4387553 517844904 840169267 3881393 2556445662 1535118242 8735340 1266005567 2376897884 172496096 874357733 1314885059 220233183 3696946976 2820064217 136222503 2271345339 208546209 111221629 703336145 477538609 136981796 389299157 1710880680 59057725 4183266377 2766992510 22982117 521726297 324234437 53105792 1438501663 1881931289 110003426 131579303 1298767807 16117252 2102535156 614520405 152658747 0 2549393980 15787022 1098978469 1543853582 167027098 3966707879 2789974627 30089590 2255193903 0 16151436 1756550796 377340229 100198380 574832089 2360386712 16511172 2382566968 1991934715 15523713 3069013154 3636528049 627933822 2766992510 3178543922 79332992 2931486438 3274509313 35222622 3996797469 4264461871 30505425 2846325502 3257876914 16632399 2033978459 771612570 68556697 4206248494 3127748990 50794932 2550825785 16151436 5619877 591343261 1769938405 111992884 448356882 1047662949 69488022 4027302894 3412036029 155963483 147696555 2118784110 241602602 1856749176 1117150971 177229283 light-to-temperature map: 2549521624 1806050718 400234502 1279003707 1469066403 336984315 2063720323 2518736018 367281175 4240496851 236622733 54470445 3737038415 1201359870 20798035 1170741345 1222157905 108262362 1925074187 1330420267 138646136 3757836450 291093178 323945285 3424587617 2206285220 312450798 236622733 2886017193 934118612 4138496410 1042644754 102000441 4081781735 1144645195 56714675 2431001498 615038463 118520126 1615988022 733558589 309086165 2949756126 3820135805 474831491 temperature-to-humidity map: 725888341 86282489 843183510 3782717746 1630698708 99613080 2529768467 2786969418 347392693 2195908552 2059541517 89214959 3062107482 2168182310 90554707 1730470902 3134362111 465437650 2964061476 2688923412 98046006 2285123511 2358509211 13167510 2877161160 3875960109 61807956 0 929465999 639605852 3484769060 2148756476 19425834 2298291021 1730311788 170053852 639605852 0 86282489 3504194894 2371676721 119346975 4275382932 3599799761 19584364 2468344873 2491023696 61423594 3623541869 1900365640 159175877 4138906810 2552447290 136476122 3918976473 3656029772 219930337 2938969116 4269874936 25092360 3882330826 3619384125 36645647 3152662189 3937768065 332106871 1630698708 2258737017 99772194 humidity-to-location map: 1426868383 2786540732 64165562 1639911414 2027746720 730664673 857589555 0 114197007 2370576087 1887556908 140189812 3396523523 1265337150 488817864 1491033945 2850706294 148877469 3885341387 2999583763 409625909 0 114197007 857589555 1293466489 1754155014 133401894 2510765899 3409209672 885757624 1265337150 2758411393 28129339`.split("\n"); const exampleInput = `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`.split("\n"); // title: game title // author: game developer // desc: short description // script: js /// // Maps are [dest source range] const input = exampleInput; let seeds = input[0].split(" ").map(o => Number(o)); seeds.shift(); const seedsPairs = []; for (let i = 0; i < seeds.length; i += 2) { seedsPairs.push([ seeds[i], seeds[i + 1] ]); } trace(JSON.stringify(seedsPairs)); let seedToSoil = []; let soilToFertilizer = []; let fertilizerToWater = []; let waterToLight = []; let lightToTemp = []; let tempToHumidity = []; let humidityToLocation = []; let curr = seedToSoil; // Roughly save input values for (const line of input) { if (line === "seed-to-soil map:") { curr = seedToSoil; } if (line === "soil-to-fertilizer map:") { curr = soilToFertilizer; } if (line === "fertilizer-to-water map:") { curr = fertilizerToWater; } if (line === "water-to-light map:") { curr = waterToLight; } if (line === "light-to-temperature map:") { curr = lightToTemp; } if (line === "temperature-to-humidity map:") { curr = tempToHumidity; } if (line === "humidity-to-location map:") { curr = humidityToLocation; } curr.push(line.split(" ").map(o => Number(o))); } // Clean and sort the maps for (const map of [ seedToSoil, soilToFertilizer, fertilizerToWater, waterToLight, lightToTemp, tempToHumidity, humidityToLocation ]) { map.shift(); } function cleanInput(o) { return o.length === 3; } function orderBySource(a, b) { return a[1] - b[1]; } seedToSoil = seedToSoil.filter(cleanInput); soilToFertilizer = soilToFertilizer.filter(cleanInput).sort(orderBySource); fertilizerToWater = fertilizerToWater.filter(cleanInput); waterToLight = waterToLight.filter(cleanInput); lightToTemp = lightToTemp.filter(cleanInput); tempToHumidity = tempToHumidity.filter(cleanInput); humidityToLocation = humidityToLocation.filter(cleanInput); /** * Given a source input and a sorted list of maps, calculate the destination value * @param input * @param maps * @returns */ function getMapResult(input, maps) { // Get the map corresponding to number let mapped = -1; for (const map of maps) { const sourceFrom = map[1]; const sourceTo = map[1] + map[2] - 1; if (input >= sourceFrom && input <= sourceTo) { mapped = map[0] + input - sourceFrom; } } if (mapped > -1) return mapped; return input; } let minimalLocation = Number.MAX_VALUE; for (const pair of seedsPairs) { trace(JSON.stringify(pair)); const to = pair[0] + pair[1] - 1; for (let seed = pair[0]; seed < to; seed++) { const soil = getMapResult(seed, seedToSoil); const fert = getMapResult(soil, soilToFertilizer); const water = getMapResult(fert, fertilizerToWater); const light = getMapResult(water, waterToLight); const temp = getMapResult(light, lightToTemp); const hum = getMapResult(temp, tempToHumidity); const loc = getMapResult(hum, humidityToLocation); if (loc < minimalLocation) minimalLocation = loc; } } trace(minimalLocation); // VISUALIZATION trace("VISUALIZATION"); const steps = [ { name: "Seeds", map: seedToSoil }, { name: "Soil", map: soilToFertilizer }, { name: "Fertilizer", map: fertilizerToWater }, { name: "Water", map: waterToLight }, { name: "Light", map: lightToTemp }, { name: "Temperature", map: tempToHumidity }, { name: "Humidity", map: humidityToLocation }, { name: "Location", map: [ [ 0, 0, 0 ] ] } ]; const seed = { index: 0, step: 0, value: seeds[0] }; const x = 100; const speed = 30; let frames = 1; function TIC() { cls(); ++frames; const offset = 15; const lineLen = 100; let y = 1; if (frames % speed === 0) { ++seed.step; if (seed.step > steps.length) { seed.step = 0; if (++seed.index > seeds.length) { seed.index = 0; } } seed.value = getMapResult(seed.value, steps[seed.step].map); } for (const [ i, step ] of steps.entries()) { print(step.name, 1, y, i + 2); line(100, y + 2, x + lineLen, y + 2, i + 2); y += offset; } const yOffset = frames % speed / speed * 12; circ(seed.value + x, seed.step * offset + 2 + yOffset, 2, 12); print(seed.value, x + lineLen + 5, seed.step * offset + yOffset, 12); } // // 001:eccccccccc888888caaaaaaaca888888cacccccccacc0ccccacc0ccccacc0ccc // 002:ccccceee8888cceeaaaa0cee888a0ceeccca0ccc0cca0c0c0cca0c0c0cca0c0c // 003:eccccccccc888888caaaaaaaca888888cacccccccacccccccacc0ccccacc0ccc // 004:ccccceee8888cceeaaaa0cee888a0ceeccca0cccccca0c0c0cca0c0c0cca0c0c // 017:cacccccccaaaaaaacaaacaaacaaaaccccaaaaaaac8888888cc000cccecccccec // 018:ccca00ccaaaa0ccecaaa0ceeaaaa0ceeaaaa0cee8888ccee000cceeecccceeee // 019:cacccccccaaaaaaacaaacaaacaaaaccccaaaaaaac8888888cc000cccecccccec // 020:ccca00ccaaaa0ccecaaa0ceeaaaa0ceeaaaa0cee8888ccee000cceeecccceeee // // // 000:00000000ffffffff00000000ffffffff // 001:0123456789abcdeffedcba9876543210 // 002:0123456789abcdef0123456789abcdef // // // 000:000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000304000000000 // // // 000:1a1c2c5d275db13e53ef7d57ffcd75a7f07038b76425717929366f3b5dc941a6f673eff7f4f4f494b0c2566c86333c57 //