day05: Solve puzzles
parent
e814a60181
commit
3df8fdc687
GPG Key ID:
D57EFA625C9A925F
2
Makefile
2
Makefile
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@ -15,6 +15,8 @@ day04:
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php day04/solve.php input
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day05:
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php day05/solve.php input
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day06:
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day07:
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day08:
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@ -0,0 +1,10 @@
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0,9 -> 5,9
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8,0 -> 0,8
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9,4 -> 3,4
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2,2 -> 2,1
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7,0 -> 7,4
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6,4 -> 2,0
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0,9 -> 2,9
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3,4 -> 1,4
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0,0 -> 8,8
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5,5 -> 8,2
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@ -0,0 +1,500 @@
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578,391 -> 578,322
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274,585 -> 651,962
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482,348 -> 294,348
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682,514 -> 367,829
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180,243 -> 800,863
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850,828 -> 850,98
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698,439 -> 460,677
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518,379 -> 518,176
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486,437 -> 486,640
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730,420 -> 374,420
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738,726 -> 632,726
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48,959 -> 468,539
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246,526 -> 246,174
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490,438 -> 291,239
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975,116 -> 272,116
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695,883 -> 476,883
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129,393 -> 129,300
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658,556 -> 658,436
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860,777 -> 860,365
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229,321 -> 422,514
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814,312 -> 752,312
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886,103 -> 783,206
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860,786 -> 701,945
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551,789 -> 479,789
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103,685 -> 687,685
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649,395 -> 758,395
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48,233 -> 48,677
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385,22 -> 385,120
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731,546 -> 731,463
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570,507 -> 930,507
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92,288 -> 780,976
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270,622 -> 270,231
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791,76 -> 791,769
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926,60 -> 25,961
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972,986 -> 47,61
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382,601 -> 345,638
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536,122 -> 536,822
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963,864 -> 532,433
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590,550 -> 590,221
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768,744 -> 768,981
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842,129 -> 842,65
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521,548 -> 777,548
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897,410 -> 773,410
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433,738 -> 802,369
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498,815 -> 498,874
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93,905 -> 837,161
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552,281 -> 552,491
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274,82 -> 274,760
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566,398 -> 78,886
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602,654 -> 256,654
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204,816 -> 818,202
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488,265 -> 330,107
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359,620 -> 71,332
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915,133 -> 915,689
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698,119 -> 316,501
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347,25 -> 415,25
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835,902 -> 835,65
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900,539 -> 474,113
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693,809 -> 245,809
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16,32 -> 964,980
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177,94 -> 637,554
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824,455 -> 346,455
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800,893 -> 264,893
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109,342 -> 109,676
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204,630 -> 281,630
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798,930 -> 154,930
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287,688 -> 287,106
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67,641 -> 970,641
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988,908 -> 362,282
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411,949 -> 781,949
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43,356 -> 187,356
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331,848 -> 178,695
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513,658 -> 513,763
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313,250 -> 605,542
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514,552 -> 185,223
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652,726 -> 869,726
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291,590 -> 291,969
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861,808 -> 861,379
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842,170 -> 842,928
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570,166 -> 570,285
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764,439 -> 764,486
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200,806 -> 910,806
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199,200 -> 876,200
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323,474 -> 323,433
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258,426 -> 258,808
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568,575 -> 568,34
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979,982 -> 12,15
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424,534 -> 649,759
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763,710 -> 147,94
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339,232 -> 832,232
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10,19 -> 450,19
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241,846 -> 45,650
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727,990 -> 727,273
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596,555 -> 781,370
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431,950 -> 431,627
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259,415 -> 259,358
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803,236 -> 515,236
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239,735 -> 603,735
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982,377 -> 982,581
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779,221 -> 405,595
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517,288 -> 414,288
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376,688 -> 376,892
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450,300 -> 293,143
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147,217 -> 871,217
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40,144 -> 156,144
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913,873 -> 632,592
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14,415 -> 274,155
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21,987 -> 950,58
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979,960 -> 37,18
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50,903 -> 890,63
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32,523 -> 426,523
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625,491 -> 625,692
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46,47 -> 899,900
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226,633 -> 226,318
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24,136 -> 24,693
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870,675 -> 850,675
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883,862 -> 883,421
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581,97 -> 219,97
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537,743 -> 434,743
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977,77 -> 957,77
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139,720 -> 139,403
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248,14 -> 394,14
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88,55 -> 866,833
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562,652 -> 987,227
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265,54 -> 958,747
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322,161 -> 322,573
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574,236 -> 311,236
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919,393 -> 919,587
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604,906 -> 604,156
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691,468 -> 448,225
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948,167 -> 948,516
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218,238 -> 218,92
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989,229 -> 99,229
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384,481 -> 384,15
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618,681 -> 618,815
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292,956 -> 922,326
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599,967 -> 599,250
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418,648 -> 961,105
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120,791 -> 196,791
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779,559 -> 582,362
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953,941 -> 35,23
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508,934 -> 340,934
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707,752 -> 915,752
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514,958 -> 514,926
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15,945 -> 826,134
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433,921 -> 821,533
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378,80 -> 378,407
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76,957 -> 858,175
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791,617 -> 662,488
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891,897 -> 52,58
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786,841 -> 786,973
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774,799 -> 348,373
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812,48 -> 40,820
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57,749 -> 57,767
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68,750 -> 68,891
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774,920 -> 156,302
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598,400 -> 116,882
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34,285 -> 856,285
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14,473 -> 14,134
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594,877 -> 594,333
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38,989 -> 964,63
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631,209 -> 631,121
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45,296 -> 468,296
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708,904 -> 11,904
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960,20 -> 99,881
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412,557 -> 345,557
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29,389 -> 504,864
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397,713 -> 251,713
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350,548 -> 350,61
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134,610 -> 579,165
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675,947 -> 789,947
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12,986 -> 949,49
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765,601 -> 765,627
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817,701 -> 817,305
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508,532 -> 538,502
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383,136 -> 383,700
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771,549 -> 443,549
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283,134 -> 987,838
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171,855 -> 171,248
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841,858 -> 620,858
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512,26 -> 912,26
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425,39 -> 180,39
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116,279 -> 121,279
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282,482 -> 282,939
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58,937 -> 980,15
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376,641 -> 376,503
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548,17 -> 249,17
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730,411 -> 427,714
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600,73 -> 541,73
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656,619 -> 656,810
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467,237 -> 467,255
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694,946 -> 446,946
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168,646 -> 395,646
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731,265 -> 731,20
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12,172 -> 286,446
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385,762 -> 244,903
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941,366 -> 941,807
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125,383 -> 367,383
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341,177 -> 341,809
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544,830 -> 544,192
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801,943 -> 731,873
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862,436 -> 950,436
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484,422 -> 484,267
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883,155 -> 328,155
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499,321 -> 499,449
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128,310 -> 778,960
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788,571 -> 788,795
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523,765 -> 319,765
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267,928 -> 267,665
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227,829 -> 797,829
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96,972 -> 733,335
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178,364 -> 178,425
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793,201 -> 848,201
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975,242 -> 497,720
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673,242 -> 513,242
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199,163 -> 862,826
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988,51 -> 225,814
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631,928 -> 631,567
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22,474 -> 854,474
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717,607 -> 717,514
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436,753 -> 905,753
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581,343 -> 581,641
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128,912 -> 964,76
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706,634 -> 843,634
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89,826 -> 89,667
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766,268 -> 103,268
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229,131 -> 229,138
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138,112 -> 388,362
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434,117 -> 434,387
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313,746 -> 313,941
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517,944 -> 145,944
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611,945 -> 611,872
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400,869 -> 329,869
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444,701 -> 700,957
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894,975 -> 426,975
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722,544 -> 722,55
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692,927 -> 692,874
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451,211 -> 145,211
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562,850 -> 562,252
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833,154 -> 703,284
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700,911 -> 700,738
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32,982 -> 891,123
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512,512 -> 403,512
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444,963 -> 40,559
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866,53 -> 866,733
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395,90 -> 603,90
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781,175 -> 506,175
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649,569 -> 210,130
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861,926 -> 79,144
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160,953 -> 735,953
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138,837 -> 138,166
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659,683 -> 659,656
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198,587 -> 725,60
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290,36 -> 785,36
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481,228 -> 785,532
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721,152 -> 192,681
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162,445 -> 162,476
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286,93 -> 286,611
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882,393 -> 770,393
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194,703 -> 194,714
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172,505 -> 153,524
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989,986 -> 48,45
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946,334 -> 946,864
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543,48 -> 485,48
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276,520 -> 184,612
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879,488 -> 665,488
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706,312 -> 706,300
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859,958 -> 533,958
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345,591 -> 345,685
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201,734 -> 310,734
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610,781 -> 610,250
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25,702 -> 25,470
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127,802 -> 46,802
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899,330 -> 899,942
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266,118 -> 266,978
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871,535 -> 871,230
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346,290 -> 346,138
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411,171 -> 911,671
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104,427 -> 500,31
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531,115 -> 531,861
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164,699 -> 529,699
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215,560 -> 97,442
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331,323 -> 331,321
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74,969 -> 74,57
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894,743 -> 739,588
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913,895 -> 160,895
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868,291 -> 868,987
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913,390 -> 913,144
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548,812 -> 889,812
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978,819 -> 673,514
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989,130 -> 989,589
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986,12 -> 10,988
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48,18 -> 974,944
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511,336 -> 736,111
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61,609 -> 61,742
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536,650 -> 773,650
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924,691 -> 307,74
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49,988 -> 912,125
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128,692 -> 128,969
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569,837 -> 916,837
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849,745 -> 849,105
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524,926 -> 357,926
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110,827 -> 661,827
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911,36 -> 49,898
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967,15 -> 23,959
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969,166 -> 155,980
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204,684 -> 805,83
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230,960 -> 230,556
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309,718 -> 522,931
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121,208 -> 121,443
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733,797 -> 710,820
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813,780 -> 813,909
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154,97 -> 375,318
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117,916 -> 984,49
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573,525 -> 573,980
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442,636 -> 383,695
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938,21 -> 938,50
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38,672 -> 196,672
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52,829 -> 52,835
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661,278 -> 157,782
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525,347 -> 285,347
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339,468 -> 339,42
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10,20 -> 976,986
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953,812 -> 445,304
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328,327 -> 711,327
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750,820 -> 750,172
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244,935 -> 244,360
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842,36 -> 181,697
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559,730 -> 320,730
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149,510 -> 524,510
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713,913 -> 262,462
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703,957 -> 643,957
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170,930 -> 767,930
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804,259 -> 635,90
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117,948 -> 932,133
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263,806 -> 981,806
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307,665 -> 307,743
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697,164 -> 665,132
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589,568 -> 872,285
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865,189 -> 417,637
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77,76 -> 951,950
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546,350 -> 769,350
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533,479 -> 566,446
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689,79 -> 689,417
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132,666 -> 888,666
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661,88 -> 155,88
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93,27 -> 852,786
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536,366 -> 815,366
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97,649 -> 97,214
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50,784 -> 691,143
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523,687 -> 523,881
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720,825 -> 865,825
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103,985 -> 939,149
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135,94 -> 91,50
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959,26 -> 18,967
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391,617 -> 391,147
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522,103 -> 522,202
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161,774 -> 742,193
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125,291 -> 125,513
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||||
449,436 -> 726,436
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438,127 -> 499,66
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804,577 -> 804,385
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714,112 -> 714,90
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111,184 -> 907,980
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218,209 -> 53,209
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343,949 -> 73,679
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||||
50,205 -> 828,983
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||||
416,664 -> 416,213
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300,902 -> 300,137
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||||
563,366 -> 307,366
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||||
302,750 -> 572,750
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||||
436,59 -> 512,59
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||||
363,299 -> 363,471
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||||
969,988 -> 10,29
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||||
15,349 -> 15,424
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||||
855,231 -> 855,241
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||||
93,771 -> 540,324
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||||
360,363 -> 360,481
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||||
890,391 -> 890,824
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||||
603,916 -> 780,916
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||||
686,776 -> 165,255
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||||
905,64 -> 37,932
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||||
937,607 -> 937,846
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634,108 -> 971,108
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||||
118,419 -> 292,419
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724,241 -> 724,663
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||||
118,327 -> 688,327
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||||
728,316 -> 507,316
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||||
824,652 -> 744,652
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||||
985,72 -> 93,964
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||||
791,652 -> 791,621
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||||
475,488 -> 475,448
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||||
289,386 -> 648,386
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||||
833,925 -> 120,925
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||||
323,813 -> 652,813
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||||
631,615 -> 248,615
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||||
191,222 -> 603,634
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||||
445,322 -> 964,322
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||||
238,672 -> 142,672
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||||
170,370 -> 439,370
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||||
158,77 -> 491,410
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||||
165,737 -> 816,737
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||||
420,957 -> 709,668
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||||
936,283 -> 681,283
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||||
76,781 -> 291,781
|
||||
197,575 -> 656,116
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||||
577,746 -> 577,748
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||||
435,198 -> 435,803
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||||
787,623 -> 787,153
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||||
476,176 -> 670,176
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||||
107,581 -> 107,167
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||||
575,495 -> 186,106
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||||
283,760 -> 19,760
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||||
910,483 -> 871,483
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||||
550,99 -> 550,94
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||||
338,522 -> 589,522
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||||
856,435 -> 856,388
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||||
890,380 -> 392,878
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||||
524,885 -> 315,676
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||||
23,34 -> 769,780
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||||
686,647 -> 545,647
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||||
760,442 -> 564,246
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||||
535,264 -> 61,264
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||||
709,168 -> 709,33
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||||
89,230 -> 604,230
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||||
476,558 -> 82,558
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||||
905,48 -> 294,48
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||||
695,882 -> 695,153
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||||
785,716 -> 94,716
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||||
390,990 -> 390,757
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||||
775,699 -> 783,699
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||||
965,126 -> 425,126
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||||
572,45 -> 482,45
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||||
399,391 -> 399,827
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||||
310,660 -> 947,23
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||||
418,813 -> 72,467
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||||
292,911 -> 506,697
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||||
177,685 -> 177,100
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||||
749,294 -> 749,927
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||||
304,832 -> 833,303
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||||
237,759 -> 923,73
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834,95 -> 15,914
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233,99 -> 822,99
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462,841 -> 462,845
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968,70 -> 815,70
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820,565 -> 241,565
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||||
849,469 -> 648,670
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||||
10,825 -> 906,825
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||||
105,105 -> 526,526
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||||
977,173 -> 711,173
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||||
347,66 -> 347,959
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||||
921,42 -> 41,42
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100,264 -> 100,580
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||||
608,211 -> 166,653
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||||
826,171 -> 509,171
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||||
346,541 -> 802,85
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||||
351,70 -> 872,70
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||||
649,79 -> 590,79
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||||
974,31 -> 24,981
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||||
876,145 -> 227,794
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||||
855,903 -> 855,891
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||||
621,734 -> 621,930
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||||
190,184 -> 727,721
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210,855 -> 564,855
|
||||
612,919 -> 612,628
|
||||
258,851 -> 573,851
|
||||
842,85 -> 140,787
|
||||
252,312 -> 252,17
|
||||
82,352 -> 135,352
|
||||
365,583 -> 854,583
|
||||
939,666 -> 525,252
|
||||
257,481 -> 257,591
|
||||
382,725 -> 382,786
|
||||
326,111 -> 38,399
|
||||
476,480 -> 476,544
|
||||
592,49 -> 592,473
|
||||
626,748 -> 626,477
|
||||
612,574 -> 19,574
|
||||
638,734 -> 604,734
|
||||
240,794 -> 770,794
|
||||
598,931 -> 37,370
|
||||
666,559 -> 573,559
|
||||
208,337 -> 784,913
|
||||
24,17 -> 988,981
|
||||
324,267 -> 332,267
|
||||
233,589 -> 300,589
|
||||
53,46 -> 986,979
|
||||
193,649 -> 243,649
|
||||
873,600 -> 873,618
|
||||
461,102 -> 638,102
|
||||
468,574 -> 507,535
|
||||
261,521 -> 658,521
|
||||
540,234 -> 769,234
|
||||
975,337 -> 975,478
|
||||
724,982 -> 585,982
|
||||
449,639 -> 449,255
|
||||
47,296 -> 751,296
|
||||
700,262 -> 903,262
|
||||
838,833 -> 838,626
|
||||
956,17 -> 24,949
|
||||
|
|
@ -0,0 +1,69 @@
|
|||
<?php
|
||||
declare(strict_types=1);
|
||||
|
||||
function parseLineToCoords(string $line) : array
|
||||
{
|
||||
preg_match('/(?<x1>\d+),(?<y1>\d+) -> (?<x2>\d+),(?<y2>\d+)/', $line, $matches);
|
||||
|
||||
return [
|
||||
'x1' => $matches['x1'] ?? null,
|
||||
'y1' => $matches['y1'] ?? null,
|
||||
'x2' => $matches['x2'] ?? null,
|
||||
'y2' => $matches['y2'] ?? null,
|
||||
];
|
||||
}
|
||||
|
||||
function isValidPart1Coords(array $coords) : bool
|
||||
{
|
||||
return $coords['x1'] === $coords['x2'] || $coords['y1'] === $coords['y2'];
|
||||
}
|
||||
|
||||
function recordPointsToPart1Map(array $map, array $coords) : array
|
||||
{
|
||||
foreach (range($coords['x1'], $coords['x2']) as $x) {
|
||||
foreach (range($coords['y1'], $coords['y2']) as $y) {
|
||||
$coordName = 'x: '.$x.', y: '.$y;
|
||||
|
||||
$map[$coordName] = ($map[$coordName] ?? 0) + 1;
|
||||
}
|
||||
}
|
||||
|
||||
return $map;
|
||||
}
|
||||
|
||||
function recordPointsToPart2Map(array $map, array $coords) : array
|
||||
{
|
||||
if (isValidPart1Coords($coords)) {
|
||||
return recordPointsToPart1Map($map, $coords);
|
||||
}
|
||||
|
||||
$xrange = range($coords['x1'], $coords['x2']);
|
||||
$yrange = range($coords['y1'], $coords['y2']);
|
||||
|
||||
for ($i = 0; $i < count($xrange); $i++) {
|
||||
$coordName = 'x: '.$xrange[$i].', y: '.$yrange[$i];
|
||||
|
||||
$map[$coordName] = ($map[$coordName] ?? 0) + 1;
|
||||
}
|
||||
|
||||
return $map;
|
||||
}
|
||||
|
||||
function drawMap(array $map) : void
|
||||
{
|
||||
$pointMap = [];
|
||||
|
||||
foreach ($map as $coords => $points) {
|
||||
preg_match('/x: (?<x>\d+), y: (?<y>\d+)/', $coords, $matches);
|
||||
|
||||
$pointMap[(int) $matches['y']] ??= [];
|
||||
$pointMap[(int) $matches['y']][(int) $matches['x']] ??= $points;
|
||||
}
|
||||
|
||||
for ($i = 0; $i <= 10; $i++) {
|
||||
for ($j = 0; $j <= 10; $j++) {
|
||||
echo $pointMap[$i][$j] ?? '.';
|
||||
}
|
||||
echo PHP_EOL;
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,45 @@
|
|||
<?php
|
||||
declare(strict_types=1);
|
||||
|
||||
require_once(__DIR__.'/../lib/functions.php');
|
||||
require_once(__DIR__.'/lib.php');
|
||||
|
||||
$entries = getLines(__DIR__.'/'.$argv[1].'.txt');
|
||||
|
||||
timedPrintf(
|
||||
'[2021-12-05.1] Overlapping points: %d [Time: %ss]',
|
||||
(function (array $entries) : int {
|
||||
$map = [];
|
||||
|
||||
foreach ($entries as $line) {
|
||||
$coords = parseLineToCoords($line);
|
||||
|
||||
if (isValidPart1Coords($coords)) {
|
||||
$map = recordPointsToPart1Map($map, $coords);
|
||||
}
|
||||
}
|
||||
|
||||
return count(array_filter($map, function (int $val) : bool {
|
||||
return $val > 1;
|
||||
}));
|
||||
}),
|
||||
$entries
|
||||
);
|
||||
|
||||
timedPrintf(
|
||||
'[2021-12-05.2] Overlapping points: %d [Time: %ss]',
|
||||
(function (array $entries) : int {
|
||||
$map = [];
|
||||
|
||||
foreach ($entries as $line) {
|
||||
$coords = parseLineToCoords($line);
|
||||
|
||||
$map = recordPointsToPart2Map($map, $coords);
|
||||
}
|
||||
|
||||
return count(array_filter($map, function (int $val) : bool {
|
||||
return $val > 1;
|
||||
}));
|
||||
}),
|
||||
$entries
|
||||
);
|
||||
Loading…
Reference in New Issue