Tim/adventofcode-2017
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day 2

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This commit is contained in:
Tim Stallard 2017-12-02 12:59:01 +00:00
parent 25d4c122cd
commit 77d1850bb6
Signed by: Tim
GPG Key ID: AAE46381AF6A3FE8
3 changed files with 25 additions and 0 deletions
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16
day02/input.txt Normal file
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278 1689 250 1512 1792 1974 175 1639 235 1635 1690 1947 810 224 928 859
160 50 55 81 68 130 145 21 211 136 119 78 174 155 149 72
4284 185 4499 273 4750 4620 4779 4669 2333 231 416 1603 197 922 5149 2993
120 124 104 1015 1467 110 299 320 1516 137 1473 132 1229 1329 1430 392
257 234 3409 2914 2993 3291 368 284 259 3445 245 1400 3276 339 2207 233
1259 78 811 99 2295 1628 3264 2616 116 3069 2622 1696 1457 1532 268 82
868 619 139 522 168 872 176 160 1010 200 974 1008 1139 552 510 1083
1982 224 3003 234 212 1293 1453 3359 326 3627 3276 3347 1438 2910 248 2512
4964 527 5108 4742 4282 4561 4070 3540 196 228 3639 4848 152 1174 5005 202
1381 1480 116 435 980 1022 155 1452 1372 121 128 869 1043 826 1398 137
2067 2153 622 1479 2405 1134 2160 1057 819 99 106 1628 1538 108 112 1732
4535 2729 4960 241 4372 3960 248 267 230 5083 827 1843 3488 4762 2294 3932
3245 190 2249 2812 2620 2743 2209 465 139 2757 203 2832 2454 177 2799 2278
1308 797 498 791 1312 99 1402 1332 521 1354 1339 101 367 1333 111 92
149 4140 112 3748 148 815 4261 138 1422 2670 32 334 2029 4750 4472 2010
114 605 94 136 96 167 553 395 164 159 284 104 530 551 544 18

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day02/part1.js Normal file
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var input = require("fs").readFileSync("input.txt").toString();
var rows = input.split("\n").filter((a)=>(a)).map((a)=>(a.split("\t").map((b)=>(parseInt(b)))));
var columns = rows.reduce((a, row, y)=>{row.forEach((b, x)=>{if(!a[x]){a[x]=[]}; a[x][y] = b;}); return a;}, []);
var differences = rows.map((a)=>(Math.max.apply(null, a) - Math.min.apply(null, a)));
console.log(differences.reduce((a, b)=>(a + b)));

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day02/part2.js Normal file
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var input = require("fs").readFileSync("input.txt").toString();
var rows = input.split("\n").filter((a)=>(a)).map((a)=>(a.split("\t").map((b)=>(parseInt(b)))));
var divis = rows.map((a)=>(a.map((b)=>(a.map((c)=>(b/c)).filter((c)=>(c%1 == 0)).filter((c)=>(c!=1))[0])).filter((c)=>(c))));
console.log(divis.reduce((a, b)=>(a + parseInt(b))));