05
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e8db71e56c
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22
05/CMakeLists.txt
Normal file
22
05/CMakeLists.txt
Normal file
@ -0,0 +1,22 @@
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cmake_minimum_required(VERSION 3.10)
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set(CMAKE_CXX_STANDARD 14)
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set(CMAKE_CXX_STANDARD_REQUIRED True)
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set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
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enable_language(CXX)
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project(AoC05)
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if(APPLE)
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include_directories(/usr/local/include)
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link_directories(/usr/local/lib)
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endif()
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if(WIN32)
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add_executable(${CMAKE_PROJECT_NAME} WIN32)
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else()
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add_executable(${CMAKE_PROJECT_NAME})
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endif()
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target_sources(${CMAKE_PROJECT_NAME}
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PRIVATE main.cpp
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)
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500
05/input
Normal file
500
05/input
Normal file
@ -0,0 +1,500 @@
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510,771 -> 510,322
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753,99 -> 753,280
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160,330 -> 33,330
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700,793 -> 700,892
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327,168 -> 327,690
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264,203 -> 264,839
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135,134 -> 314,134
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209,759 -> 41,759
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474,514 -> 491,531
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977,988 -> 42,53
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924,245 -> 278,891
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466,952 -> 466,135
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381,560 -> 822,119
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339,828 -> 339,730
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114,775 -> 114,508
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472,44 -> 472,32
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815,512 -> 188,512
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516,579 -> 987,108
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219,386 -> 219,838
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456,592 -> 456,496
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778,300 -> 355,300
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277,27 -> 69,27
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889,217 -> 307,799
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470,471 -> 249,471
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655,867 -> 20,232
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845,623 -> 675,623
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278,281 -> 278,47
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||||
121,396 -> 541,816
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61,965 -> 978,48
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32,689 -> 115,689
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||||
654,162 -> 654,947
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||||
355,244 -> 355,796
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272,805 -> 705,372
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377,589 -> 500,589
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||||
505,625 -> 163,625
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845,851 -> 63,69
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411,734 -> 411,942
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545,143 -> 126,562
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265,799 -> 734,330
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750,618 -> 750,559
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987,25 -> 628,25
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73,931 -> 906,98
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652,433 -> 652,954
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612,747 -> 612,621
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448,915 -> 195,915
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565,174 -> 565,138
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218,235 -> 576,593
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955,732 -> 287,64
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225,112 -> 969,112
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||||
773,795 -> 773,718
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446,150 -> 446,490
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||||
14,914 -> 437,491
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950,987 -> 46,83
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312,818 -> 312,108
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42,791 -> 165,791
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448,592 -> 16,592
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||||
225,389 -> 245,389
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351,772 -> 651,772
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531,685 -> 485,731
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797,773 -> 168,144
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247,196 -> 28,196
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273,961 -> 158,961
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961,877 -> 961,691
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||||
267,397 -> 267,214
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553,140 -> 26,667
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963,71 -> 245,789
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||||
878,128 -> 749,128
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33,973 -> 971,35
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950,152 -> 733,152
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33,71 -> 811,71
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757,556 -> 792,556
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||||
863,617 -> 335,617
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||||
763,781 -> 11,29
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592,572 -> 504,660
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498,899 -> 498,867
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73,39 -> 569,535
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179,242 -> 179,734
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951,128 -> 108,971
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86,535 -> 758,535
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886,230 -> 801,230
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28,39 -> 749,760
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521,797 -> 551,797
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870,641 -> 329,100
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479,650 -> 479,406
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373,791 -> 923,791
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294,390 -> 294,623
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905,759 -> 905,622
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82,88 -> 928,934
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171,15 -> 171,560
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342,61 -> 453,61
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30,103 -> 777,850
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899,316 -> 899,818
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746,493 -> 417,164
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547,279 -> 557,279
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330,663 -> 330,882
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75,696 -> 740,31
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368,828 -> 912,284
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816,758 -> 744,758
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484,753 -> 922,753
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216,382 -> 216,189
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835,563 -> 835,827
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37,955 -> 980,12
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730,704 -> 836,704
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647,325 -> 529,325
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627,647 -> 978,296
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950,628 -> 455,133
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349,382 -> 915,382
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144,530 -> 144,721
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||||
675,736 -> 675,646
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||||
55,784 -> 55,829
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63,724 -> 309,970
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957,863 -> 51,863
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86,732 -> 86,959
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331,223 -> 415,223
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||||
65,906 -> 65,362
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||||
877,296 -> 805,224
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||||
360,85 -> 93,85
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697,479 -> 697,117
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965,55 -> 49,971
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825,188 -> 36,977
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107,522 -> 129,522
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171,55 -> 879,763
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23,615 -> 748,615
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||||
45,34 -> 972,961
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241,750 -> 241,251
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||||
980,184 -> 429,735
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859,419 -> 859,695
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474,283 -> 474,204
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135,100 -> 616,100
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338,653 -> 450,653
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||||
304,294 -> 304,285
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416,602 -> 308,602
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517,172 -> 978,633
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||||
872,878 -> 143,149
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||||
487,314 -> 394,314
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||||
954,807 -> 453,306
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701,933 -> 701,655
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614,70 -> 614,356
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246,744 -> 61,559
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444,858 -> 108,858
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981,954 -> 110,83
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428,622 -> 56,250
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813,747 -> 383,317
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344,295 -> 344,476
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870,36 -> 870,638
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76,584 -> 76,934
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931,802 -> 931,486
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496,83 -> 521,83
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||||
341,319 -> 700,678
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||||
231,722 -> 312,722
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||||
967,966 -> 103,102
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||||
78,948 -> 975,51
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167,146 -> 817,796
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16,579 -> 189,579
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68,242 -> 686,860
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965,182 -> 206,182
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226,565 -> 226,30
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128,242 -> 128,136
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||||
75,395 -> 75,644
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208,687 -> 24,687
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||||
46,867 -> 46,765
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||||
366,802 -> 366,439
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||||
410,657 -> 698,945
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||||
158,719 -> 158,11
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||||
357,462 -> 647,462
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587,909 -> 305,909
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927,694 -> 235,694
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||||
846,243 -> 942,243
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781,169 -> 30,169
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||||
329,497 -> 97,497
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||||
139,120 -> 963,944
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||||
237,373 -> 95,515
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||||
512,316 -> 890,316
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||||
450,975 -> 450,231
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||||
906,326 -> 554,326
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21,706 -> 12,706
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||||
698,384 -> 448,634
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||||
49,917 -> 676,917
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||||
790,752 -> 790,36
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||||
167,610 -> 72,610
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||||
571,347 -> 313,347
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830,203 -> 64,969
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842,731 -> 490,731
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948,412 -> 841,305
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259,110 -> 319,110
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970,277 -> 911,277
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619,424 -> 326,424
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||||
877,400 -> 877,303
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437,612 -> 854,195
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||||
217,121 -> 217,574
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||||
734,109 -> 734,235
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||||
207,406 -> 230,383
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||||
111,914 -> 981,44
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||||
673,239 -> 343,239
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||||
567,258 -> 522,258
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||||
183,541 -> 562,541
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||||
834,143 -> 834,545
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||||
142,220 -> 142,434
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||||
739,942 -> 312,515
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||||
155,358 -> 857,358
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||||
610,709 -> 466,709
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||||
640,544 -> 65,544
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||||
211,14 -> 88,14
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||||
441,524 -> 524,524
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||||
278,322 -> 259,322
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||||
365,167 -> 886,688
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||||
706,971 -> 706,60
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||||
773,791 -> 773,529
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||||
833,752 -> 532,451
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||||
250,913 -> 250,696
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||||
660,50 -> 360,350
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||||
235,443 -> 380,443
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||||
853,56 -> 369,540
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||||
939,595 -> 377,33
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||||
935,957 -> 740,957
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||||
547,87 -> 184,450
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||||
53,955 -> 974,34
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957,165 -> 957,524
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392,956 -> 392,166
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||||
552,666 -> 171,666
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||||
949,728 -> 103,728
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||||
816,85 -> 792,61
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968,108 -> 103,973
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||||
88,183 -> 888,983
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||||
804,788 -> 66,788
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526,506 -> 417,615
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||||
822,670 -> 634,482
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949,143 -> 949,867
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302,820 -> 302,877
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||||
107,512 -> 551,68
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23,123 -> 23,101
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||||
882,886 -> 16,20
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||||
216,977 -> 216,522
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||||
581,420 -> 424,577
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84,41 -> 113,41
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157,717 -> 679,195
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||||
907,270 -> 907,259
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||||
275,769 -> 275,701
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||||
389,88 -> 44,433
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||||
246,190 -> 643,190
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||||
212,730 -> 235,707
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976,122 -> 934,122
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860,179 -> 860,797
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||||
953,672 -> 592,672
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||||
680,101 -> 680,714
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||||
293,424 -> 576,424
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||||
139,107 -> 55,23
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||||
885,56 -> 34,907
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||||
87,74 -> 911,898
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||||
79,686 -> 79,883
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||||
936,139 -> 936,937
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||||
238,585 -> 31,378
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||||
742,120 -> 883,120
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||||
203,129 -> 203,338
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||||
571,665 -> 421,515
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||||
654,642 -> 51,642
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||||
797,313 -> 797,850
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||||
472,25 -> 806,25
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||||
956,21 -> 13,964
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||||
334,856 -> 334,932
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||||
199,904 -> 165,870
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||||
179,439 -> 179,397
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||||
657,805 -> 319,467
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903,38 -> 168,773
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||||
672,487 -> 326,833
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||||
727,868 -> 747,868
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||||
467,637 -> 984,637
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||||
933,81 -> 293,81
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||||
786,211 -> 690,115
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||||
120,276 -> 120,455
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||||
101,86 -> 975,960
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||||
579,124 -> 685,124
|
||||
679,346 -> 679,986
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||||
911,206 -> 911,846
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||||
401,497 -> 401,375
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||||
417,101 -> 234,284
|
||||
61,885 -> 315,885
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||||
744,175 -> 744,814
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||||
97,496 -> 539,938
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98,325 -> 98,887
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||||
14,277 -> 709,972
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648,456 -> 648,287
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16,13 -> 988,985
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69,794 -> 69,343
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||||
753,148 -> 272,629
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178,251 -> 366,439
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431,241 -> 431,32
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54,235 -> 684,865
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964,68 -> 91,941
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406,142 -> 20,142
|
||||
373,490 -> 373,88
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468,987 -> 612,843
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981,31 -> 127,885
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934,382 -> 934,415
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936,881 -> 936,56
|
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891,74 -> 891,886
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490,346 -> 490,769
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||||
458,89 -> 110,89
|
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754,171 -> 236,689
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||||
856,539 -> 856,782
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||||
312,498 -> 312,370
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||||
986,56 -> 148,894
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||||
591,777 -> 591,613
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||||
265,107 -> 493,335
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||||
916,775 -> 916,193
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809,535 -> 809,523
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584,231 -> 61,754
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926,818 -> 248,140
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764,443 -> 324,443
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925,956 -> 90,121
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536,378 -> 715,557
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590,125 -> 61,654
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||||
108,630 -> 535,203
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585,260 -> 748,260
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||||
243,86 -> 672,86
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||||
869,864 -> 245,864
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332,188 -> 332,709
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||||
932,457 -> 897,457
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713,247 -> 460,500
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741,865 -> 412,865
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927,742 -> 927,96
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42,586 -> 662,586
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577,431 -> 577,273
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878,415 -> 878,22
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433,913 -> 742,604
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710,619 -> 240,619
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761,317 -> 133,317
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||||
483,747 -> 929,747
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||||
83,513 -> 700,513
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||||
954,818 -> 954,848
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22,12 -> 620,610
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514,978 -> 520,978
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638,582 -> 133,582
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||||
264,306 -> 515,557
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||||
416,662 -> 971,662
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||||
341,540 -> 610,540
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||||
847,837 -> 294,284
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||||
555,322 -> 555,893
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||||
965,981 -> 12,28
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23,56 -> 797,830
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||||
712,285 -> 712,856
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||||
618,137 -> 221,534
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||||
268,286 -> 268,732
|
||||
732,238 -> 732,121
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||||
125,452 -> 987,452
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||||
662,390 -> 390,390
|
||||
485,651 -> 485,922
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||||
578,433 -> 122,433
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||||
471,904 -> 471,176
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||||
285,622 -> 138,769
|
||||
270,889 -> 270,912
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||||
593,847 -> 593,21
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749,350 -> 857,350
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||||
125,532 -> 403,532
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||||
357,73 -> 807,73
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||||
671,485 -> 671,933
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||||
216,501 -> 624,501
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||||
64,915 -> 969,10
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||||
801,246 -> 801,870
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||||
445,904 -> 445,40
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||||
300,525 -> 540,525
|
||||
142,772 -> 142,810
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||||
914,711 -> 217,711
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||||
786,163 -> 102,847
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||||
715,615 -> 715,169
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||||
261,474 -> 450,474
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||||
726,434 -> 726,559
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||||
783,40 -> 414,409
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||||
673,171 -> 393,171
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||||
268,584 -> 186,584
|
||||
189,562 -> 480,562
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||||
816,34 -> 165,34
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||||
645,443 -> 645,118
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||||
508,313 -> 253,58
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||||
550,164 -> 206,508
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||||
606,502 -> 209,502
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||||
345,696 -> 232,809
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||||
325,936 -> 325,715
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||||
505,479 -> 537,479
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||||
362,13 -> 943,13
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||||
169,507 -> 375,507
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||||
27,12 -> 985,970
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||||
980,768 -> 98,768
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||||
738,793 -> 76,793
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||||
877,935 -> 886,935
|
||||
321,157 -> 805,157
|
||||
800,595 -> 171,595
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||||
606,981 -> 716,981
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||||
57,31 -> 57,158
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||||
800,97 -> 11,886
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||||
455,164 -> 455,476
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||||
137,259 -> 30,259
|
||||
111,495 -> 482,124
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||||
47,248 -> 747,248
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||||
299,268 -> 225,268
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||||
973,52 -> 124,901
|
||||
498,821 -> 498,653
|
||||
272,419 -> 121,570
|
||||
394,48 -> 703,48
|
||||
574,466 -> 574,421
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||||
918,256 -> 361,256
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||||
360,583 -> 279,583
|
||||
164,611 -> 406,611
|
||||
453,890 -> 453,838
|
||||
433,562 -> 25,154
|
||||
89,177 -> 89,729
|
||||
138,910 -> 138,674
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||||
966,711 -> 636,711
|
||||
139,830 -> 139,760
|
||||
76,493 -> 973,493
|
||||
228,910 -> 878,260
|
||||
349,939 -> 141,939
|
||||
742,624 -> 742,472
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||||
70,714 -> 950,714
|
||||
377,935 -> 621,691
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||||
363,584 -> 556,584
|
||||
452,517 -> 452,544
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||||
43,400 -> 496,400
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||||
608,926 -> 740,794
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||||
443,787 -> 261,969
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||||
670,703 -> 326,703
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||||
59,39 -> 975,955
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||||
748,96 -> 721,96
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||||
984,182 -> 243,923
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||||
780,342 -> 780,801
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||||
124,134 -> 950,960
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||||
555,979 -> 777,979
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||||
68,570 -> 287,570
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||||
399,977 -> 613,977
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||||
755,793 -> 380,793
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||||
88,167 -> 88,132
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||||
698,571 -> 138,11
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||||
631,227 -> 842,227
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||||
254,541 -> 378,541
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||||
636,238 -> 594,238
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||||
734,249 -> 899,249
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||||
524,520 -> 680,520
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||||
943,98 -> 117,924
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||||
53,37 -> 121,37
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||||
67,940 -> 974,33
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||||
962,157 -> 139,980
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||||
650,349 -> 650,926
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||||
77,111 -> 569,111
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||||
306,812 -> 924,812
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||||
362,579 -> 756,579
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||||
462,368 -> 462,618
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||||
267,803 -> 80,803
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||||
276,682 -> 276,123
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||||
599,96 -> 42,96
|
||||
306,818 -> 306,523
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||||
729,254 -> 82,901
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||||
65,235 -> 65,927
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||||
573,774 -> 237,774
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||||
413,376 -> 522,376
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||||
103,52 -> 81,52
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||||
24,722 -> 530,216
|
||||
341,395 -> 467,395
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||||
937,510 -> 937,435
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||||
292,385 -> 518,385
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||||
394,588 -> 572,588
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||||
561,20 -> 275,20
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710,862 -> 355,507
|
||||
104,530 -> 916,530
|
||||
160,116 -> 687,116
|
||||
22,952 -> 940,34
|
||||
222,752 -> 45,752
|
||||
873,784 -> 873,475
|
||||
90,235 -> 503,235
|
||||
655,543 -> 580,543
|
||||
169,900 -> 169,326
|
||||
969,724 -> 634,389
|
||||
317,826 -> 920,223
|
||||
705,71 -> 705,970
|
||||
777,239 -> 777,118
|
||||
614,746 -> 614,635
|
||||
910,861 -> 910,733
|
||||
12,23 -> 972,983
|
||||
960,128 -> 347,128
|
||||
821,612 -> 503,294
|
||||
770,705 -> 770,985
|
||||
382,977 -> 726,977
|
||||
730,639 -> 491,639
|
||||
706,333 -> 492,547
|
||||
344,596 -> 344,762
|
||||
729,599 -> 729,630
|
||||
218,469 -> 204,483
|
||||
630,586 -> 630,686
|
||||
98,148 -> 138,148
|
||||
939,110 -> 433,616
|
||||
54,42 -> 988,976
|
||||
987,948 -> 83,44
|
||||
62,625 -> 671,625
|
||||
165,64 -> 950,849
|
||||
245,62 -> 453,270
|
||||
695,244 -> 60,244
|
||||
296,505 -> 117,505
|
||||
522,692 -> 741,692
|
||||
335,407 -> 335,123
|
||||
717,37 -> 600,37
|
||||
772,178 -> 772,889
|
||||
193
05/main.cpp
Normal file
193
05/main.cpp
Normal file
@ -0,0 +1,193 @@
|
||||
#include <array>
|
||||
#include <fstream>
|
||||
#include <iostream>
|
||||
#include <sstream>
|
||||
#include <vector>
|
||||
|
||||
class Point {
|
||||
public:
|
||||
Point(int x, int y) {
|
||||
_x = x;
|
||||
_y = y;
|
||||
}
|
||||
~Point() = default;
|
||||
int getX() const {
|
||||
return _x;
|
||||
}
|
||||
int getY() const {
|
||||
return _y;
|
||||
}
|
||||
|
||||
void addPoint(const Point &other) {
|
||||
_x += other.getX();
|
||||
_y += other.getY();
|
||||
}
|
||||
|
||||
bool operator==(const Point &other) {
|
||||
return _x == other.getX() && _y == other.getY();
|
||||
}
|
||||
bool operator!=(const Point &other) {
|
||||
return !(*this == other);
|
||||
}
|
||||
|
||||
private:
|
||||
int _x;
|
||||
int _y;
|
||||
};
|
||||
|
||||
class Line {
|
||||
public:
|
||||
Line(Point a, Point b) : _a(a), _b(b) {}
|
||||
const Point &getStart() const {
|
||||
return _a;
|
||||
}
|
||||
const Point &getEnd() const {
|
||||
return _b;
|
||||
}
|
||||
bool isHorizontalOrVertical() const {
|
||||
return _a.getX() == _b.getX() || _a.getY() == _b.getY();
|
||||
}
|
||||
Point getDirection() const {
|
||||
auto x = _b.getX() - _a.getX();
|
||||
auto y = _b.getY() - _a.getY();
|
||||
if (abs(x) > abs(y)) {
|
||||
x /= abs(x);
|
||||
y /= abs(x);
|
||||
} else {
|
||||
x /= abs(y);
|
||||
y /= abs(y);
|
||||
}
|
||||
return Point(x, y);
|
||||
}
|
||||
|
||||
private:
|
||||
int abs(int x) const {
|
||||
if (x < 0) {
|
||||
return -x;
|
||||
}
|
||||
return x;
|
||||
}
|
||||
Point _a;
|
||||
Point _b;
|
||||
};
|
||||
|
||||
class OceanFloor {
|
||||
public:
|
||||
OceanFloor(int maxX, int maxY, const std::vector<Line> &lines)
|
||||
: _x(maxX), _y(maxY), _lines(lines) {
|
||||
floor.resize(_y + 1);
|
||||
for (int i = 0; i <= _y; i++) {
|
||||
floor[i].resize(_x + 1);
|
||||
}
|
||||
}
|
||||
~OceanFloor() = default;
|
||||
|
||||
void findLines(bool horizontal_or_vertical_only) {
|
||||
clearFloor();
|
||||
for (auto &line : _lines) {
|
||||
if (horizontal_or_vertical_only && !line.isHorizontalOrVertical()) {
|
||||
continue;
|
||||
}
|
||||
auto direction = line.getDirection();
|
||||
Point start(line.getStart());
|
||||
while (start != line.getEnd()) {
|
||||
floor[start.getY()][start.getX()] += 1;
|
||||
start.addPoint(direction);
|
||||
}
|
||||
floor[start.getY()][start.getX()] += 1;
|
||||
}
|
||||
}
|
||||
|
||||
int findCrossings(int minimum_crossing) {
|
||||
int result = 0;
|
||||
for (int i = 0; i <= _y; i++) {
|
||||
for (int j = 0; j <= _x; j++) {
|
||||
if (floor[i][j] >= minimum_crossing) {
|
||||
result++;
|
||||
}
|
||||
}
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
private:
|
||||
void clearFloor() {
|
||||
for (int i = 0; i <= _y; i++) {
|
||||
for (int j = 0; j <= _x; j++) {
|
||||
floor[i][j] = 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
int _x;
|
||||
int _y;
|
||||
const std::vector<Line> &_lines;
|
||||
std::vector<std::vector<int>> floor;
|
||||
};
|
||||
|
||||
std::pair<std::pair<int, int>, std::vector<Line>>
|
||||
getLines(const std::string &file_name) {
|
||||
int maxY = 0;
|
||||
int maxX = 0;
|
||||
std::vector<Line> lines{};
|
||||
|
||||
std::ifstream file(file_name);
|
||||
int tmp_x{};
|
||||
int tmp_y{};
|
||||
char tmp_char{};
|
||||
std::string str;
|
||||
while (std::getline(file, str)) {
|
||||
std::stringstream ss(str);
|
||||
ss >> tmp_x;
|
||||
ss >> tmp_char;
|
||||
ss >> tmp_y;
|
||||
Point a(tmp_x, tmp_y);
|
||||
if (tmp_x > maxX) {
|
||||
maxX = tmp_x;
|
||||
}
|
||||
if (tmp_y > maxY) {
|
||||
maxY = tmp_y;
|
||||
}
|
||||
|
||||
ss >> tmp_char;
|
||||
ss >> tmp_char;
|
||||
|
||||
ss >> tmp_x;
|
||||
ss >> tmp_char;
|
||||
ss >> tmp_y;
|
||||
Point b(tmp_x, tmp_y);
|
||||
if (tmp_x > maxX) {
|
||||
maxX = tmp_x;
|
||||
}
|
||||
if (tmp_y > maxY) {
|
||||
maxY = tmp_y;
|
||||
}
|
||||
|
||||
lines.emplace_back(a, b);
|
||||
}
|
||||
return { { maxX, maxY }, lines };
|
||||
}
|
||||
|
||||
int part1(OceanFloor &floor) {
|
||||
floor.findLines(true);
|
||||
return floor.findCrossings(2);
|
||||
}
|
||||
|
||||
int part2(OceanFloor &floor) {
|
||||
floor.findLines(false);
|
||||
return floor.findCrossings(2);
|
||||
}
|
||||
|
||||
int main(int argc, char **argv) {
|
||||
if (argc < 2) {
|
||||
std::cerr << "You must provide input file!" << std::endl;
|
||||
return 1;
|
||||
}
|
||||
auto input = getLines(argv[1]);
|
||||
OceanFloor floor(input.first.first, input.first.second, input.second);
|
||||
std::cout
|
||||
<< "The number of overlapping points without diagonals is \033[91;1m"
|
||||
<< part1(floor) << "\033[0m." << std::endl;
|
||||
std::cout << "The number of overlapping points with diagonals is \033[91;1m"
|
||||
<< part2(floor) << "\033[0m." << std::endl;
|
||||
return 0;
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user