aoc2015

Advent of Code 2015 solutions in Perl.
git clone git://git.samirparikh.com/aoc2015
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commit a5e9e320339d7d58f34d99e30a986fe1b3fca8f1
parent 1357eab0332f1cabf724d762d5dc8ba7221424c7
Author: Samir Parikh <noreply@samirparikh.com>
Date:   Wed, 19 Oct 2022 20:08:56 +0000

solve part 1 of day06

Diffstat:
Aday06/day06.pl | 36++++++++++++++++++++++++++++++++++++
Aday06/input | 300+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 336 insertions(+), 0 deletions(-)

diff --git a/day06/day06.pl b/day06/day06.pl @@ -0,0 +1,36 @@ +#!/usr/local/bin/perl +# day 2015-06 + +use strict; +use warnings; +use v5.32; +use lib '.'; +#use Day05 qw( is_nice_1 is_nice_2 ); + +@ARGV = "input" unless @ARGV; +chomp( my $input = do { local $/; <> } ); + +my @strings = split /\n/, $input; +my %lights; +foreach my $x ( 0 .. 999 ) { + foreach my $y ( 0 .. 999 ) { + $lights{ $x, $y } = -1; # set to off + } +} +#say $_ foreach ( @strings ); +foreach ( @strings ) { + my ( $instructions, $from, $to ) = + m/(off|on|toggle)\s(\d+,\d+) through (\d+,\d+)/; + my ( $from_x, $from_y ) = split /,/, $from; + my ( $to_x, $to_y ) = split /,/, $to; + for ( my $x = $from_x; $x < $to_x + 1; $x++ ) { + for ( my $y = $from_y; $y < $to_y + 1; $y++ ) { + $lights{ $x, $y } = -1 if ( $instructions eq 'off' ); + $lights{ $x, $y } = 1 if ( $instructions eq 'on' ); + $lights{ $x, $y } *= -1 if ( $instructions eq 'toggle' ); + } + } +} + +say "part 1: ", scalar grep { $_ > 0 } values %lights; +say "part 2: "; diff --git a/day06/input b/day06/input @@ -0,0 +1,300 @@ +turn on 489,959 through 759,964 +turn off 820,516 through 871,914 +turn off 427,423 through 929,502 +turn on 774,14 through 977,877 +turn on 410,146 through 864,337 +turn on 931,331 through 939,812 +turn off 756,53 through 923,339 +turn off 313,787 through 545,979 +turn off 12,823 through 102,934 +toggle 756,965 through 812,992 +turn off 743,684 through 789,958 +toggle 120,314 through 745,489 +toggle 692,845 through 866,994 +turn off 587,176 through 850,273 +turn off 674,321 through 793,388 +toggle 749,672 through 973,965 +turn on 943,30 through 990,907 +turn on 296,50 through 729,664 +turn on 212,957 through 490,987 +toggle 171,31 through 688,88 +turn off 991,989 through 994,998 +turn off 913,943 through 958,953 +turn off 278,258 through 367,386 +toggle 275,796 through 493,971 +turn off 70,873 through 798,923 +toggle 258,985 through 663,998 +turn on 601,259 through 831,486 +turn off 914,94 through 941,102 +turn off 558,161 through 994,647 +turn on 119,662 through 760,838 +toggle 378,775 through 526,852 +turn off 384,670 through 674,972 +turn off 249,41 through 270,936 +turn on 614,742 through 769,780 +turn on 427,70 through 575,441 +turn on 410,478 through 985,753 +turn off 619,46 through 931,342 +turn on 284,55 through 768,922 +turn off 40,592 through 728,685 +turn on 825,291 through 956,950 +turn on 147,843 through 592,909 +turn off 218,675 through 972,911 +toggle 249,291 through 350,960 +turn off 556,80 through 967,675 +toggle 609,148 through 968,279 +toggle 217,605 through 961,862 +toggle 407,177 through 548,910 +toggle 400,936 through 599,938 +turn off 721,101 through 925,455 +turn on 268,631 through 735,814 +toggle 549,969 through 612,991 +toggle 553,268 through 689,432 +turn off 817,668 through 889,897 +toggle 801,544 through 858,556 +toggle 615,729 through 832,951 +turn off 427,477 through 958,948 +turn on 164,49 through 852,946 +turn on 542,449 through 774,776 +turn off 923,196 through 980,446 +toggle 90,310 through 718,846 +turn off 657,215 through 744,252 +turn off 800,239 through 811,712 +turn on 502,90 through 619,760 +toggle 649,512 through 862,844 +turn off 334,903 through 823,935 +turn off 630,233 through 839,445 +turn on 713,67 through 839,865 +turn on 932,50 through 982,411 +turn off 480,729 through 984,910 +turn on 100,219 through 796,395 +turn on 758,108 through 850,950 +turn off 427,276 through 439,938 +turn on 178,284 through 670,536 +toggle 540,27 through 625,102 +turn off 906,722 through 936,948 +toggle 345,418 through 859,627 +toggle 175,775 through 580,781 +toggle 863,28 through 929,735 +turn off 824,858 through 905,973 +toggle 752,312 through 863,425 +turn on 985,716 through 988,852 +turn off 68,504 through 763,745 +toggle 76,209 through 810,720 +turn off 657,607 through 676,664 +toggle 596,869 through 896,921 +turn off 915,411 through 968,945 +turn off 368,39 through 902,986 +turn on 11,549 through 393,597 +turn off 842,893 through 976,911 +toggle 274,106 through 581,329 +toggle 406,403 through 780,950 +toggle 408,988 through 500,994 +toggle 217,73 through 826,951 +turn on 917,872 through 961,911 +toggle 394,34 through 510,572 +toggle 424,603 through 583,626 +toggle 106,159 through 755,738 +turn off 244,610 through 472,709 +turn on 350,265 through 884,690 +turn on 688,184 through 928,280 +toggle 279,443 through 720,797 +turn off 615,493 through 888,610 +toggle 118,413 through 736,632 +turn on 798,782 through 829,813 +turn off 250,934 through 442,972 +turn on 68,503 through 400,949 +toggle 297,482 through 313,871 +toggle 710,3 through 839,859 +turn on 125,300 through 546,888 +toggle 482,39 through 584,159 +turn off 536,89 through 765,962 +turn on 530,518 through 843,676 +turn on 994,467 through 994,676 +turn on 623,628 through 744,927 +toggle 704,912 through 837,983 +turn on 154,364 through 517,412 +toggle 344,409 through 780,524 +turn off 578,740 through 725,879 +turn on 251,933 through 632,957 +turn on 827,705 through 971,789 +toggle 191,282 through 470,929 +toggle 324,525 through 446,867 +toggle 534,343 through 874,971 +toggle 550,650 through 633,980 +toggle 837,404 through 881,915 +toggle 338,881 through 845,905 +turn on 469,462 through 750,696 +turn on 741,703 through 892,870 +turn off 570,215 through 733,562 +turn on 445,576 through 870,775 +turn on 466,747 through 554,878 +turn off 820,453 through 868,712 +turn off 892,706 through 938,792 +turn off 300,238 through 894,746 +turn off 306,44 through 457,444 +turn off 912,569 through 967,963 +toggle 109,756 through 297,867 +turn on 37,546 through 41,951 +turn on 321,637 through 790,910 +toggle 66,50 through 579,301 +toggle 933,221 through 933,791 +turn on 486,676 through 878,797 +turn on 417,231 through 556,317 +toggle 904,468 through 981,873 +turn on 417,675 through 749,712 +turn on 692,371 through 821,842 +toggle 324,73 through 830,543 +turn on 912,490 through 977,757 +turn off 634,872 through 902,949 +toggle 266,779 through 870,798 +turn on 772,982 through 990,996 +turn off 607,46 through 798,559 +turn on 295,602 through 963,987 +turn on 657,86 through 944,742 +turn off 334,639 through 456,821 +turn off 997,667 through 997,670 +turn off 725,832 through 951,945 +turn off 30,120 through 952,984 +turn on 860,965 through 917,976 +toggle 471,997 through 840,998 +turn off 319,307 through 928,504 +toggle 823,631 through 940,908 +toggle 969,984 through 981,993 +turn off 691,319 through 865,954 +toggle 911,926 through 938,929 +turn on 953,937 through 968,991 +toggle 914,643 through 975,840 +turn on 266,982 through 436,996 +turn off 101,896 through 321,932 +turn off 193,852 through 751,885 +turn off 576,532 through 863,684 +turn on 761,456 through 940,783 +turn on 20,290 through 398,933 +turn off 435,335 through 644,652 +turn on 830,569 through 905,770 +turn off 630,517 through 905,654 +turn on 664,53 through 886,976 +toggle 275,416 through 408,719 +turn on 370,621 through 515,793 +turn on 483,373 through 654,749 +turn on 656,786 through 847,928 +turn off 532,752 through 945,974 +toggle 301,150 through 880,792 +turn off 951,488 through 958,952 +turn on 207,729 through 882,828 +toggle 694,532 through 973,961 +toggle 676,639 through 891,802 +turn off 653,6 through 905,519 +toggle 391,109 through 418,312 +turn on 877,423 through 957,932 +turn on 340,145 through 563,522 +turn off 978,467 through 988,895 +turn off 396,418 through 420,885 +turn off 31,308 through 816,316 +turn on 107,675 through 758,824 +turn on 61,82 through 789,876 +turn on 750,743 through 754,760 +toggle 88,733 through 736,968 +turn off 754,349 through 849,897 +toggle 157,50 through 975,781 +turn off 230,231 through 865,842 +turn off 516,317 through 630,329 +turn off 697,820 through 829,903 +turn on 218,250 through 271,732 +toggle 56,167 through 404,431 +toggle 626,891 through 680,927 +toggle 370,207 through 791,514 +toggle 860,74 through 949,888 +turn on 416,527 through 616,541 +turn off 745,449 through 786,908 +turn on 485,554 through 689,689 +turn on 586,62 through 693,141 +toggle 506,759 through 768,829 +turn on 473,109 through 929,166 +turn on 760,617 through 773,789 +toggle 595,683 through 618,789 +turn off 210,775 through 825,972 +toggle 12,426 through 179,982 +turn on 774,539 through 778,786 +turn on 102,498 through 121,807 +turn off 706,897 through 834,965 +turn off 678,529 through 824,627 +turn on 7,765 through 615,870 +turn off 730,872 through 974,943 +turn off 595,626 through 836,711 +turn off 215,424 through 841,959 +toggle 341,780 through 861,813 +toggle 507,503 through 568,822 +turn on 252,603 through 349,655 +toggle 93,521 through 154,834 +turn on 565,682 through 951,954 +turn on 544,318 through 703,418 +toggle 756,953 through 891,964 +turn on 531,123 through 856,991 +turn on 148,315 through 776,559 +turn off 925,835 through 963,971 +turn on 895,944 through 967,964 +turn off 102,527 through 650,747 +toggle 626,105 through 738,720 +turn off 160,75 through 384,922 +toggle 813,724 through 903,941 +turn on 207,107 through 982,849 +toggle 750,505 through 961,697 +toggle 105,410 through 885,819 +turn on 226,104 through 298,283 +turn off 224,604 through 508,762 +turn on 477,368 through 523,506 +turn off 477,901 through 627,936 +turn off 887,131 through 889,670 +turn on 896,994 through 938,999 +toggle 401,580 through 493,728 +toggle 987,184 through 991,205 +turn on 821,643 through 882,674 +toggle 784,940 through 968,959 +turn off 251,293 through 274,632 +turn off 339,840 through 341,844 +turn off 675,351 through 675,836 +toggle 918,857 through 944,886 +toggle 70,253 through 918,736 +turn off 612,604 through 772,680 +turn off 277,40 through 828,348 +toggle 692,139 through 698,880 +toggle 124,446 through 883,453 +toggle 969,932 through 990,945 +toggle 855,692 through 993,693 +toggle 722,472 through 887,899 +toggle 978,149 through 985,442 +toggle 837,540 through 916,889 +turn off 612,2 through 835,82 +toggle 560,767 through 878,856 +turn on 461,734 through 524,991 +toggle 206,824 through 976,912 +turn on 826,610 through 879,892 +turn on 577,699 through 956,933 +turn off 9,250 through 50,529 +turn off 77,657 through 817,677 +turn on 68,419 through 86,426 +turn on 991,720 through 992,784 +turn on 668,20 through 935,470 +turn off 133,418 through 613,458 +turn off 487,286 through 540,328 +toggle 247,874 through 840,955 +toggle 301,808 through 754,970 +turn off 34,194 through 578,203 +turn off 451,49 through 492,921 +turn on 907,256 through 912,737 +turn off 479,305 through 702,587 +turn on 545,583 through 732,749 +toggle 11,16 through 725,868 +turn on 965,343 through 986,908 +turn on 674,953 through 820,965 +toggle 398,147 through 504,583 +turn off 778,194 through 898,298 +turn on 179,140 through 350,852 +turn off 241,118 through 530,832 +turn off 41,447 through 932,737 +turn off 820,663 through 832,982 +turn on 550,460 through 964,782 +turn on 31,760 through 655,892 +toggle 628,958 through 811,992