voroskoi/aoc2022-zig - Change 2BFUSZ5LMQTRGFHXBM572CTSJJOY75U4UCPNFKUD6ETFHWU2DTEQC

Solve day14

Created by voroskoi on December 17, 2022

2BFUSZ5LMQTRGFHXBM572CTSJJOY75U4UCPNFKUD6ETFHWU2DTEQC

Dependencies

In channels

main

Change contents

Replacement in src/main.zig at line 5 [3.50]
B:BD[3.105] → [2.0:17]
```
const DAYS = 13;
```
[3.105]
[3.121]
```
const DAYS = 14;
```
Insertion in src/main.zig at line 21 [3.50]
[2.58]
[3.187]
```
    const day14 = @import("day14.zig");
```
Insertion in src/main.zig at line 38 [3.50]
[2.89]
[3.228]
```
    _ = @import("day14.zig");
```

File addition: day14.txt (----------)

[4.18]

521,154 -> 526,154
474,44 -> 474,38 -> 474,44 -> 476,44 -> 476,39 -> 476,44 -> 478,44 -> 478,34 -> 478,44 -> 480,44 -> 480,40 -> 480,44 -> 482,44 -> 482,36 -> 482,44 -> 484,44 -> 484,34 -> 484,44 -> 486,44 -> 486,38 -> 486,44 -> 488,44 -> 488,36 -> 488,44 -> 490,44 -> 490,36 -> 490,44
499,13 -> 499,17 -> 493,17 -> 493,24 -> 507,24 -> 507,17 -> 501,17 -> 501,13
497,80 -> 497,83 -> 489,83 -> 489,87 -> 505,87 -> 505,83 -> 501,83 -> 501,80
471,77 -> 475,77
502,122 -> 502,115 -> 502,122 -> 504,122 -> 504,114 -> 504,122 -> 506,122 -> 506,115 -> 506,122 -> 508,122 -> 508,119 -> 508,122 -> 510,122 -> 510,113 -> 510,122 -> 512,122 -> 512,116 -> 512,122 -> 514,122 -> 514,115 -> 514,122 -> 516,122 -> 516,113 -> 516,122 -> 518,122 -> 518,117 -> 518,122
545,157 -> 545,160 -> 544,160 -> 544,167 -> 556,167 -> 556,160 -> 549,160 -> 549,157
477,73 -> 481,73
532,137 -> 537,137
502,122 -> 502,115 -> 502,122 -> 504,122 -> 504,114 -> 504,122 -> 506,122 -> 506,115 -> 506,122 -> 508,122 -> 508,119 -> 508,122 -> 510,122 -> 510,113 -> 510,122 -> 512,122 -> 512,116 -> 512,122 -> 514,122 -> 514,115 -> 514,122 -> 516,122 -> 516,113 -> 516,122 -> 518,122 -> 518,117 -> 518,122
502,122 -> 502,115 -> 502,122 -> 504,122 -> 504,114 -> 504,122 -> 506,122 -> 506,115 -> 506,122 -> 508,122 -> 508,119 -> 508,122 -> 510,122 -> 510,113 -> 510,122 -> 512,122 -> 512,116 -> 512,122 -> 514,122 -> 514,115 -> 514,122 -> 516,122 -> 516,113 -> 516,122 -> 518,122 -> 518,117 -> 518,122
500,109 -> 500,100 -> 500,109 -> 502,109 -> 502,103 -> 502,109 -> 504,109 -> 504,106 -> 504,109 -> 506,109 -> 506,108 -> 506,109 -> 508,109 -> 508,108 -> 508,109 -> 510,109 -> 510,105 -> 510,109
513,142 -> 513,143 -> 528,143
497,80 -> 497,83 -> 489,83 -> 489,87 -> 505,87 -> 505,83 -> 501,83 -> 501,80
474,44 -> 474,38 -> 474,44 -> 476,44 -> 476,39 -> 476,44 -> 478,44 -> 478,34 -> 478,44 -> 480,44 -> 480,40 -> 480,44 -> 482,44 -> 482,36 -> 482,44 -> 484,44 -> 484,34 -> 484,44 -> 486,44 -> 486,38 -> 486,44 -> 488,44 -> 488,36 -> 488,44 -> 490,44 -> 490,36 -> 490,44
464,57 -> 464,49 -> 464,57 -> 466,57 -> 466,53 -> 466,57 -> 468,57 -> 468,54 -> 468,57 -> 470,57 -> 470,56 -> 470,57 -> 472,57 -> 472,47 -> 472,57 -> 474,57 -> 474,53 -> 474,57 -> 476,57 -> 476,51 -> 476,57 -> 478,57 -> 478,50 -> 478,57 -> 480,57 -> 480,55 -> 480,57
500,109 -> 500,100 -> 500,109 -> 502,109 -> 502,103 -> 502,109 -> 504,109 -> 504,106 -> 504,109 -> 506,109 -> 506,108 -> 506,109 -> 508,109 -> 508,108 -> 508,109 -> 510,109 -> 510,105 -> 510,109
512,128 -> 526,128 -> 526,127
480,71 -> 484,71
474,44 -> 474,38 -> 474,44 -> 476,44 -> 476,39 -> 476,44 -> 478,44 -> 478,34 -> 478,44 -> 480,44 -> 480,40 -> 480,44 -> 482,44 -> 482,36 -> 482,44 -> 484,44 -> 484,34 -> 484,44 -> 486,44 -> 486,38 -> 486,44 -> 488,44 -> 488,36 -> 488,44 -> 490,44 -> 490,36 -> 490,44
497,80 -> 497,83 -> 489,83 -> 489,87 -> 505,87 -> 505,83 -> 501,83 -> 501,80
507,95 -> 507,96 -> 515,96 -> 515,95
502,122 -> 502,115 -> 502,122 -> 504,122 -> 504,114 -> 504,122 -> 506,122 -> 506,115 -> 506,122 -> 508,122 -> 508,119 -> 508,122 -> 510,122 -> 510,113 -> 510,122 -> 512,122 -> 512,116 -> 512,122 -> 514,122 -> 514,115 -> 514,122 -> 516,122 -> 516,113 -> 516,122 -> 518,122 -> 518,117 -> 518,122
514,154 -> 519,154
478,60 -> 478,62 -> 472,62 -> 472,66 -> 484,66 -> 484,62 -> 482,62 -> 482,60
528,134 -> 533,134
474,44 -> 474,38 -> 474,44 -> 476,44 -> 476,39 -> 476,44 -> 478,44 -> 478,34 -> 478,44 -> 480,44 -> 480,40 -> 480,44 -> 482,44 -> 482,36 -> 482,44 -> 484,44 -> 484,34 -> 484,44 -> 486,44 -> 486,38 -> 486,44 -> 488,44 -> 488,36 -> 488,44 -> 490,44 -> 490,36 -> 490,44
502,122 -> 502,115 -> 502,122 -> 504,122 -> 504,114 -> 504,122 -> 506,122 -> 506,115 -> 506,122 -> 508,122 -> 508,119 -> 508,122 -> 510,122 -> 510,113 -> 510,122 -> 512,122 -> 512,116 -> 512,122 -> 514,122 -> 514,115 -> 514,122 -> 516,122 -> 516,113 -> 516,122 -> 518,122 -> 518,117 -> 518,122
502,122 -> 502,115 -> 502,122 -> 504,122 -> 504,114 -> 504,122 -> 506,122 -> 506,115 -> 506,122 -> 508,122 -> 508,119 -> 508,122 -> 510,122 -> 510,113 -> 510,122 -> 512,122 -> 512,116 -> 512,122 -> 514,122 -> 514,115 -> 514,122 -> 516,122 -> 516,113 -> 516,122 -> 518,122 -> 518,117 -> 518,122
535,154 -> 540,154
502,122 -> 502,115 -> 502,122 -> 504,122 -> 504,114 -> 504,122 -> 506,122 -> 506,115 -> 506,122 -> 508,122 -> 508,119 -> 508,122 -> 510,122 -> 510,113 -> 510,122 -> 512,122 -> 512,116 -> 512,122 -> 514,122 -> 514,115 -> 514,122 -> 516,122 -> 516,113 -> 516,122 -> 518,122 -> 518,117 -> 518,122
500,109 -> 500,100 -> 500,109 -> 502,109 -> 502,103 -> 502,109 -> 504,109 -> 504,106 -> 504,109 -> 506,109 -> 506,108 -> 506,109 -> 508,109 -> 508,108 -> 508,109 -> 510,109 -> 510,105 -> 510,109
515,140 -> 520,140
464,57 -> 464,49 -> 464,57 -> 466,57 -> 466,53 -> 466,57 -> 468,57 -> 468,54 -> 468,57 -> 470,57 -> 470,56 -> 470,57 -> 472,57 -> 472,47 -> 472,57 -> 474,57 -> 474,53 -> 474,57 -> 476,57 -> 476,51 -> 476,57 -> 478,57 -> 478,50 -> 478,57 -> 480,57 -> 480,55 -> 480,57
464,57 -> 464,49 -> 464,57 -> 466,57 -> 466,53 -> 466,57 -> 468,57 -> 468,54 -> 468,57 -> 470,57 -> 470,56 -> 470,57 -> 472,57 -> 472,47 -> 472,57 -> 474,57 -> 474,53 -> 474,57 -> 476,57 -> 476,51 -> 476,57 -> 478,57 -> 478,50 -> 478,57 -> 480,57 -> 480,55 -> 480,57
502,122 -> 502,115 -> 502,122 -> 504,122 -> 504,114 -> 504,122 -> 506,122 -> 506,115 -> 506,122 -> 508,122 -> 508,119 -> 508,122 -> 510,122 -> 510,113 -> 510,122 -> 512,122 -> 512,116 -> 512,122 -> 514,122 -> 514,115 -> 514,122 -> 516,122 -> 516,113 -> 516,122 -> 518,122 -> 518,117 -> 518,122
502,122 -> 502,115 -> 502,122 -> 504,122 -> 504,114 -> 504,122 -> 506,122 -> 506,115 -> 506,122 -> 508,122 -> 508,119 -> 508,122 -> 510,122 -> 510,113 -> 510,122 -> 512,122 -> 512,116 -> 512,122 -> 514,122 -> 514,115 -> 514,122 -> 516,122 -> 516,113 -> 516,122 -> 518,122 -> 518,117 -> 518,122
478,60 -> 478,62 -> 472,62 -> 472,66 -> 484,66 -> 484,62 -> 482,62 -> 482,60
502,122 -> 502,115 -> 502,122 -> 504,122 -> 504,114 -> 504,122 -> 506,122 -> 506,115 -> 506,122 -> 508,122 -> 508,119 -> 508,122 -> 510,122 -> 510,113 -> 510,122 -> 512,122 -> 512,116 -> 512,122 -> 514,122 -> 514,115 -> 514,122 -> 516,122 -> 516,113 -> 516,122 -> 518,122 -> 518,117 -> 518,122
497,80 -> 497,83 -> 489,83 -> 489,87 -> 505,87 -> 505,83 -> 501,83 -> 501,80
502,122 -> 502,115 -> 502,122 -> 504,122 -> 504,114 -> 504,122 -> 506,122 -> 506,115 -> 506,122 -> 508,122 -> 508,119 -> 508,122 -> 510,122 -> 510,113 -> 510,122 -> 512,122 -> 512,116 -> 512,122 -> 514,122 -> 514,115 -> 514,122 -> 516,122 -> 516,113 -> 516,122 -> 518,122 -> 518,117 -> 518,122
518,137 -> 523,137
490,31 -> 494,31
502,122 -> 502,115 -> 502,122 -> 504,122 -> 504,114 -> 504,122 -> 506,122 -> 506,115 -> 506,122 -> 508,122 -> 508,119 -> 508,122 -> 510,122 -> 510,113 -> 510,122 -> 512,122 -> 512,116 -> 512,122 -> 514,122 -> 514,115 -> 514,122 -> 516,122 -> 516,113 -> 516,122 -> 518,122 -> 518,117 -> 518,122
526,146 -> 531,146
502,122 -> 502,115 -> 502,122 -> 504,122 -> 504,114 -> 504,122 -> 506,122 -> 506,115 -> 506,122 -> 508,122 -> 508,119 -> 508,122 -> 510,122 -> 510,113 -> 510,122 -> 512,122 -> 512,116 -> 512,122 -> 514,122 -> 514,115 -> 514,122 -> 516,122 -> 516,113 -> 516,122 -> 518,122 -> 518,117 -> 518,122
464,57 -> 464,49 -> 464,57 -> 466,57 -> 466,53 -> 466,57 -> 468,57 -> 468,54 -> 468,57 -> 470,57 -> 470,56 -> 470,57 -> 472,57 -> 472,47 -> 472,57 -> 474,57 -> 474,53 -> 474,57 -> 476,57 -> 476,51 -> 476,57 -> 478,57 -> 478,50 -> 478,57 -> 480,57 -> 480,55 -> 480,57
474,44 -> 474,38 -> 474,44 -> 476,44 -> 476,39 -> 476,44 -> 478,44 -> 478,34 -> 478,44 -> 480,44 -> 480,40 -> 480,44 -> 482,44 -> 482,36 -> 482,44 -> 484,44 -> 484,34 -> 484,44 -> 486,44 -> 486,38 -> 486,44 -> 488,44 -> 488,36 -> 488,44 -> 490,44 -> 490,36 -> 490,44
474,44 -> 474,38 -> 474,44 -> 476,44 -> 476,39 -> 476,44 -> 478,44 -> 478,34 -> 478,44 -> 480,44 -> 480,40 -> 480,44 -> 482,44 -> 482,36 -> 482,44 -> 484,44 -> 484,34 -> 484,44 -> 486,44 -> 486,38 -> 486,44 -> 488,44 -> 488,36 -> 488,44 -> 490,44 -> 490,36 -> 490,44
487,29 -> 491,29
499,13 -> 499,17 -> 493,17 -> 493,24 -> 507,24 -> 507,17 -> 501,17 -> 501,13
464,57 -> 464,49 -> 464,57 -> 466,57 -> 466,53 -> 466,57 -> 468,57 -> 468,54 -> 468,57 -> 470,57 -> 470,56 -> 470,57 -> 472,57 -> 472,47 -> 472,57 -> 474,57 -> 474,53 -> 474,57 -> 476,57 -> 476,51 -> 476,57 -> 478,57 -> 478,50 -> 478,57 -> 480,57 -> 480,55 -> 480,57
478,60 -> 478,62 -> 472,62 -> 472,66 -> 484,66 -> 484,62 -> 482,62 -> 482,60
502,122 -> 502,115 -> 502,122 -> 504,122 -> 504,114 -> 504,122 -> 506,122 -> 506,115 -> 506,122 -> 508,122 -> 508,119 -> 508,122 -> 510,122 -> 510,113 -> 510,122 -> 512,122 -> 512,116 -> 512,122 -> 514,122 -> 514,115 -> 514,122 -> 516,122 -> 516,113 -> 516,122 -> 518,122 -> 518,117 -> 518,122
474,44 -> 474,38 -> 474,44 -> 476,44 -> 476,39 -> 476,44 -> 478,44 -> 478,34 -> 478,44 -> 480,44 -> 480,40 -> 480,44 -> 482,44 -> 482,36 -> 482,44 -> 484,44 -> 484,34 -> 484,44 -> 486,44 -> 486,38 -> 486,44 -> 488,44 -> 488,36 -> 488,44 -> 490,44 -> 490,36 -> 490,44
534,150 -> 539,150
536,140 -> 541,140
474,44 -> 474,38 -> 474,44 -> 476,44 -> 476,39 -> 476,44 -> 478,44 -> 478,34 -> 478,44 -> 480,44 -> 480,40 -> 480,44 -> 482,44 -> 482,36 -> 482,44 -> 484,44 -> 484,34 -> 484,44 -> 486,44 -> 486,38 -> 486,44 -> 488,44 -> 488,36 -> 488,44 -> 490,44 -> 490,36 -> 490,44
478,60 -> 478,62 -> 472,62 -> 472,66 -> 484,66 -> 484,62 -> 482,62 -> 482,60
464,57 -> 464,49 -> 464,57 -> 466,57 -> 466,53 -> 466,57 -> 468,57 -> 468,54 -> 468,57 -> 470,57 -> 470,56 -> 470,57 -> 472,57 -> 472,47 -> 472,57 -> 474,57 -> 474,53 -> 474,57 -> 476,57 -> 476,51 -> 476,57 -> 478,57 -> 478,50 -> 478,57 -> 480,57 -> 480,55 -> 480,57
528,154 -> 533,154
474,44 -> 474,38 -> 474,44 -> 476,44 -> 476,39 -> 476,44 -> 478,44 -> 478,34 -> 478,44 -> 480,44 -> 480,40 -> 480,44 -> 482,44 -> 482,36 -> 482,44 -> 484,44 -> 484,34 -> 484,44 -> 486,44 -> 486,38 -> 486,44 -> 488,44 -> 488,36 -> 488,44 -> 490,44 -> 490,36 -> 490,44
500,109 -> 500,100 -> 500,109 -> 502,109 -> 502,103 -> 502,109 -> 504,109 -> 504,106 -> 504,109 -> 506,109 -> 506,108 -> 506,109 -> 508,109 -> 508,108 -> 508,109 -> 510,109 -> 510,105 -> 510,109
464,57 -> 464,49 -> 464,57 -> 466,57 -> 466,53 -> 466,57 -> 468,57 -> 468,54 -> 468,57 -> 470,57 -> 470,56 -> 470,57 -> 472,57 -> 472,47 -> 472,57 -> 474,57 -> 474,53 -> 474,57 -> 476,57 -> 476,51 -> 476,57 -> 478,57 -> 478,50 -> 478,57 -> 480,57 -> 480,55 -> 480,57
502,122 -> 502,115 -> 502,122 -> 504,122 -> 504,114 -> 504,122 -> 506,122 -> 506,115 -> 506,122 -> 508,122 -> 508,119 -> 508,122 -> 510,122 -> 510,113 -> 510,122 -> 512,122 -> 512,116 -> 512,122 -> 514,122 -> 514,115 -> 514,122 -> 516,122 -> 516,113 -> 516,122 -> 518,122 -> 518,117 -> 518,122
484,31 -> 488,31
464,57 -> 464,49 -> 464,57 -> 466,57 -> 466,53 -> 466,57 -> 468,57 -> 468,54 -> 468,57 -> 470,57 -> 470,56 -> 470,57 -> 472,57 -> 472,47 -> 472,57 -> 474,57 -> 474,53 -> 474,57 -> 476,57 -> 476,51 -> 476,57 -> 478,57 -> 478,50 -> 478,57 -> 480,57 -> 480,55 -> 480,57
507,95 -> 507,96 -> 515,96 -> 515,95
545,157 -> 545,160 -> 544,160 -> 544,167 -> 556,167 -> 556,160 -> 549,160 -> 549,157
512,128 -> 526,128 -> 526,127
502,122 -> 502,115 -> 502,122 -> 504,122 -> 504,114 -> 504,122 -> 506,122 -> 506,115 -> 506,122 -> 508,122 -> 508,119 -> 508,122 -> 510,122 -> 510,113 -> 510,122 -> 512,122 -> 512,116 -> 512,122 -> 514,122 -> 514,115 -> 514,122 -> 516,122 -> 516,113 -> 516,122 -> 518,122 -> 518,117 -> 518,122
502,122 -> 502,115 -> 502,122 -> 504,122 -> 504,114 -> 504,122 -> 506,122 -> 506,115 -> 506,122 -> 508,122 -> 508,119 -> 508,122 -> 510,122 -> 510,113 -> 510,122 -> 512,122 -> 512,116 -> 512,122 -> 514,122 -> 514,115 -> 514,122 -> 516,122 -> 516,113 -> 516,122 -> 518,122 -> 518,117 -> 518,122
464,57 -> 464,49 -> 464,57 -> 466,57 -> 466,53 -> 466,57 -> 468,57 -> 468,54 -> 468,57 -> 470,57 -> 470,56 -> 470,57 -> 472,57 -> 472,47 -> 472,57 -> 474,57 -> 474,53 -> 474,57 -> 476,57 -> 476,51 -> 476,57 -> 478,57 -> 478,50 -> 478,57 -> 480,57 -> 480,55 -> 480,57
464,57 -> 464,49 -> 464,57 -> 466,57 -> 466,53 -> 466,57 -> 468,57 -> 468,54 -> 468,57 -> 470,57 -> 470,56 -> 470,57 -> 472,57 -> 472,47 -> 472,57 -> 474,57 -> 474,53 -> 474,57 -> 476,57 -> 476,51 -> 476,57 -> 478,57 -> 478,50 -> 478,57 -> 480,57 -> 480,55 -> 480,57
464,57 -> 464,49 -> 464,57 -> 466,57 -> 466,53 -> 466,57 -> 468,57 -> 468,54 -> 468,57 -> 470,57 -> 470,56 -> 470,57 -> 472,57 -> 472,47 -> 472,57 -> 474,57 -> 474,53 -> 474,57 -> 476,57 -> 476,51 -> 476,57 -> 478,57 -> 478,50 -> 478,57 -> 480,57 -> 480,55 -> 480,57
500,109 -> 500,100 -> 500,109 -> 502,109 -> 502,103 -> 502,109 -> 504,109 -> 504,106 -> 504,109 -> 506,109 -> 506,108 -> 506,109 -> 508,109 -> 508,108 -> 508,109 -> 510,109 -> 510,105 -> 510,109
545,157 -> 545,160 -> 544,160 -> 544,167 -> 556,167 -> 556,160 -> 549,160 -> 549,157
502,122 -> 502,115 -> 502,122 -> 504,122 -> 504,114 -> 504,122 -> 506,122 -> 506,115 -> 506,122 -> 508,122 -> 508,119 -> 508,122 -> 510,122 -> 510,113 -> 510,122 -> 512,122 -> 512,116 -> 512,122 -> 514,122 -> 514,115 -> 514,122 -> 516,122 -> 516,113 -> 516,122 -> 518,122 -> 518,117 -> 518,122
499,13 -> 499,17 -> 493,17 -> 493,24 -> 507,24 -> 507,17 -> 501,17 -> 501,13
525,137 -> 530,137
478,60 -> 478,62 -> 472,62 -> 472,66 -> 484,66 -> 484,62 -> 482,62 -> 482,60
497,80 -> 497,83 -> 489,83 -> 489,87 -> 505,87 -> 505,83 -> 501,83 -> 501,80
464,57 -> 464,49 -> 464,57 -> 466,57 -> 466,53 -> 466,57 -> 468,57 -> 468,54 -> 468,57 -> 470,57 -> 470,56 -> 470,57 -> 472,57 -> 472,47 -> 472,57 -> 474,57 -> 474,53 -> 474,57 -> 476,57 -> 476,51 -> 476,57 -> 478,57 -> 478,50 -> 478,57 -> 480,57 -> 480,55 -> 480,57
464,57 -> 464,49 -> 464,57 -> 466,57 -> 466,53 -> 466,57 -> 468,57 -> 468,54 -> 468,57 -> 470,57 -> 470,56 -> 470,57 -> 472,57 -> 472,47 -> 472,57 -> 474,57 -> 474,53 -> 474,57 -> 476,57 -> 476,51 -> 476,57 -> 478,57 -> 478,50 -> 478,57 -> 480,57 -> 480,55 -> 480,57
502,122 -> 502,115 -> 502,122 -> 504,122 -> 504,114 -> 504,122 -> 506,122 -> 506,115 -> 506,122 -> 508,122 -> 508,119 -> 508,122 -> 510,122 -> 510,113 -> 510,122 -> 512,122 -> 512,116 -> 512,122 -> 514,122 -> 514,115 -> 514,122 -> 516,122 -> 516,113 -> 516,122 -> 518,122 -> 518,117 -> 518,122
464,57 -> 464,49 -> 464,57 -> 466,57 -> 466,53 -> 466,57 -> 468,57 -> 468,54 -> 468,57 -> 470,57 -> 470,56 -> 470,57 -> 472,57 -> 472,47 -> 472,57 -> 474,57 -> 474,53 -> 474,57 -> 476,57 -> 476,51 -> 476,57 -> 478,57 -> 478,50 -> 478,57 -> 480,57 -> 480,55 -> 480,57
520,150 -> 525,150
502,122 -> 502,115 -> 502,122 -> 504,122 -> 504,114 -> 504,122 -> 506,122 -> 506,115 -> 506,122 -> 508,122 -> 508,119 -> 508,122 -> 510,122 -> 510,113 -> 510,122 -> 512,122 -> 512,116 -> 512,122 -> 514,122 -> 514,115 -> 514,122 -> 516,122 -> 516,113 -> 516,122 -> 518,122 -> 518,117 -> 518,122
486,71 -> 490,71
474,44 -> 474,38 -> 474,44 -> 476,44 -> 476,39 -> 476,44 -> 478,44 -> 478,34 -> 478,44 -> 480,44 -> 480,40 -> 480,44 -> 482,44 -> 482,36 -> 482,44 -> 484,44 -> 484,34 -> 484,44 -> 486,44 -> 486,38 -> 486,44 -> 488,44 -> 488,36 -> 488,44 -> 490,44 -> 490,36 -> 490,44
502,122 -> 502,115 -> 502,122 -> 504,122 -> 504,114 -> 504,122 -> 506,122 -> 506,115 -> 506,122 -> 508,122 -> 508,119 -> 508,122 -> 510,122 -> 510,113 -> 510,122 -> 512,122 -> 512,116 -> 512,122 -> 514,122 -> 514,115 -> 514,122 -> 516,122 -> 516,113 -> 516,122 -> 518,122 -> 518,117 -> 518,122
474,44 -> 474,38 -> 474,44 -> 476,44 -> 476,39 -> 476,44 -> 478,44 -> 478,34 -> 478,44 -> 480,44 -> 480,40 -> 480,44 -> 482,44 -> 482,36 -> 482,44 -> 484,44 -> 484,34 -> 484,44 -> 486,44 -> 486,38 -> 486,44 -> 488,44 -> 488,36 -> 488,44 -> 490,44 -> 490,36 -> 490,44
517,152 -> 522,152
489,73 -> 493,73
474,44 -> 474,38 -> 474,44 -> 476,44 -> 476,39 -> 476,44 -> 478,44 -> 478,34 -> 478,44 -> 480,44 -> 480,40 -> 480,44 -> 482,44 -> 482,36 -> 482,44 -> 484,44 -> 484,34 -> 484,44 -> 486,44 -> 486,38 -> 486,44 -> 488,44 -> 488,36 -> 488,44 -> 490,44 -> 490,36 -> 490,44
464,57 -> 464,49 -> 464,57 -> 466,57 -> 466,53 -> 466,57 -> 468,57 -> 468,54 -> 468,57 -> 470,57 -> 470,56 -> 470,57 -> 472,57 -> 472,47 -> 472,57 -> 474,57 -> 474,53 -> 474,57 -> 476,57 -> 476,51 -> 476,57 -> 478,57 -> 478,50 -> 478,57 -> 480,57 -> 480,55 -> 480,57
474,44 -> 474,38 -> 474,44 -> 476,44 -> 476,39 -> 476,44 -> 478,44 -> 478,34 -> 478,44 -> 480,44 -> 480,40 -> 480,44 -> 482,44 -> 482,36 -> 482,44 -> 484,44 -> 484,34 -> 484,44 -> 486,44 -> 486,38 -> 486,44 -> 488,44 -> 488,36 -> 488,44 -> 490,44 -> 490,36 -> 490,44
530,148 -> 535,148
500,109 -> 500,100 -> 500,109 -> 502,109 -> 502,103 -> 502,109 -> 504,109 -> 504,106 -> 504,109 -> 506,109 -> 506,108 -> 506,109 -> 508,109 -> 508,108 -> 508,109 -> 510,109 -> 510,105 -> 510,109
502,122 -> 502,115 -> 502,122 -> 504,122 -> 504,114 -> 504,122 -> 506,122 -> 506,115 -> 506,122 -> 508,122 -> 508,119 -> 508,122 -> 510,122 -> 510,113 -> 510,122 -> 512,122 -> 512,116 -> 512,122 -> 514,122 -> 514,115 -> 514,122 -> 516,122 -> 516,113 -> 516,122 -> 518,122 -> 518,117 -> 518,122
474,44 -> 474,38 -> 474,44 -> 476,44 -> 476,39 -> 476,44 -> 478,44 -> 478,34 -> 478,44 -> 480,44 -> 480,40 -> 480,44 -> 482,44 -> 482,36 -> 482,44 -> 484,44 -> 484,34 -> 484,44 -> 486,44 -> 486,38 -> 486,44 -> 488,44 -> 488,36 -> 488,44 -> 490,44 -> 490,36 -> 490,44
538,152 -> 543,152
464,57 -> 464,49 -> 464,57 -> 466,57 -> 466,53 -> 466,57 -> 468,57 -> 468,54 -> 468,57 -> 470,57 -> 470,56 -> 470,57 -> 472,57 -> 472,47 -> 472,57 -> 474,57 -> 474,53 -> 474,57 -> 476,57 -> 476,51 -> 476,57 -> 478,57 -> 478,50 -> 478,57 -> 480,57 -> 480,55 -> 480,57
502,122 -> 502,115 -> 502,122 -> 504,122 -> 504,114 -> 504,122 -> 506,122 -> 506,115 -> 506,122 -> 508,122 -> 508,119 -> 508,122 -> 510,122 -> 510,113 -> 510,122 -> 512,122 -> 512,116 -> 512,122 -> 514,122 -> 514,115 -> 514,122 -> 516,122 -> 516,113 -> 516,122 -> 518,122 -> 518,117 -> 518,122
464,57 -> 464,49 -> 464,57 -> 466,57 -> 466,53 -> 466,57 -> 468,57 -> 468,54 -> 468,57 -> 470,57 -> 470,56 -> 470,57 -> 472,57 -> 472,47 -> 472,57 -> 474,57 -> 474,53 -> 474,57 -> 476,57 -> 476,51 -> 476,57 -> 478,57 -> 478,50 -> 478,57 -> 480,57 -> 480,55 -> 480,57
474,44 -> 474,38 -> 474,44 -> 476,44 -> 476,39 -> 476,44 -> 478,44 -> 478,34 -> 478,44 -> 480,44 -> 480,40 -> 480,44 -> 482,44 -> 482,36 -> 482,44 -> 484,44 -> 484,34 -> 484,44 -> 486,44 -> 486,38 -> 486,44 -> 488,44 -> 488,36 -> 488,44 -> 490,44 -> 490,36 -> 490,44
499,13 -> 499,17 -> 493,17 -> 493,24 -> 507,24 -> 507,17 -> 501,17 -> 501,13
513,142 -> 513,143 -> 528,143
464,57 -> 464,49 -> 464,57 -> 466,57 -> 466,53 -> 466,57 -> 468,57 -> 468,54 -> 468,57 -> 470,57 -> 470,56 -> 470,57 -> 472,57 -> 472,47 -> 472,57 -> 474,57 -> 474,53 -> 474,57 -> 476,57 -> 476,51 -> 476,57 -> 478,57 -> 478,50 -> 478,57 -> 480,57 -> 480,55 -> 480,57
524,131 -> 529,131
500,109 -> 500,100 -> 500,109 -> 502,109 -> 502,103 -> 502,109 -> 504,109 -> 504,106 -> 504,109 -> 506,109 -> 506,108 -> 506,109 -> 508,109 -> 508,108 -> 508,109 -> 510,109 -> 510,105 -> 510,109
483,69 -> 487,69
474,75 -> 478,75
493,29 -> 497,29
527,150 -> 532,150
545,157 -> 545,160 -> 544,160 -> 544,167 -> 556,167 -> 556,160 -> 549,160 -> 549,157
499,13 -> 499,17 -> 493,17 -> 493,24 -> 507,24 -> 507,17 -> 501,17 -> 501,13
474,44 -> 474,38 -> 474,44 -> 476,44 -> 476,39 -> 476,44 -> 478,44 -> 478,34 -> 478,44 -> 480,44 -> 480,40 -> 480,44 -> 482,44 -> 482,36 -> 482,44 -> 484,44 -> 484,34 -> 484,44 -> 486,44 -> 486,38 -> 486,44 -> 488,44 -> 488,36 -> 488,44 -> 490,44 -> 490,36 -> 490,44
500,109 -> 500,100 -> 500,109 -> 502,109 -> 502,103 -> 502,109 -> 504,109 -> 504,106 -> 504,109 -> 506,109 -> 506,108 -> 506,109 -> 508,109 -> 508,108 -> 508,109 -> 510,109 -> 510,105 -> 510,109
500,109 -> 500,100 -> 500,109 -> 502,109 -> 502,103 -> 502,109 -> 504,109 -> 504,106 -> 504,109 -> 506,109 -> 506,108 -> 506,109 -> 508,109 -> 508,108 -> 508,109 -> 510,109 -> 510,105 -> 510,109
499,13 -> 499,17 -> 493,17 -> 493,24 -> 507,24 -> 507,17 -> 501,17 -> 501,13
489,77 -> 493,77
524,152 -> 529,152
496,89 -> 496,90 -> 509,90
500,109 -> 500,100 -> 500,109 -> 502,109 -> 502,103 -> 502,109 -> 504,109 -> 504,106 -> 504,109 -> 506,109 -> 506,108 -> 506,109 -> 508,109 -> 508,108 -> 508,109 -> 510,109 -> 510,105 -> 510,109
521,134 -> 526,134
464,57 -> 464,49 -> 464,57 -> 466,57 -> 466,53 -> 466,57 -> 468,57 -> 468,54 -> 468,57 -> 470,57 -> 470,56 -> 470,57 -> 472,57 -> 472,47 -> 472,57 -> 474,57 -> 474,53 -> 474,57 -> 476,57 -> 476,51 -> 476,57 -> 478,57 -> 478,50 -> 478,57 -> 480,57 -> 480,55 -> 480,57
496,31 -> 500,31
500,109 -> 500,100 -> 500,109 -> 502,109 -> 502,103 -> 502,109 -> 504,109 -> 504,106 -> 504,109 -> 506,109 -> 506,108 -> 506,109 -> 508,109 -> 508,108 -> 508,109 -> 510,109 -> 510,105 -> 510,109
490,27 -> 494,27
474,44 -> 474,38 -> 474,44 -> 476,44 -> 476,39 -> 476,44 -> 478,44 -> 478,34 -> 478,44 -> 480,44 -> 480,40 -> 480,44 -> 482,44 -> 482,36 -> 482,44 -> 484,44 -> 484,34 -> 484,44 -> 486,44 -> 486,38 -> 486,44 -> 488,44 -> 488,36 -> 488,44 -> 490,44 -> 490,36 -> 490,44
474,44 -> 474,38 -> 474,44 -> 476,44 -> 476,39 -> 476,44 -> 478,44 -> 478,34 -> 478,44 -> 480,44 -> 480,40 -> 480,44 -> 482,44 -> 482,36 -> 482,44 -> 484,44 -> 484,34 -> 484,44 -> 486,44 -> 486,38 -> 486,44 -> 488,44 -> 488,36 -> 488,44 -> 490,44 -> 490,36 -> 490,44
478,60 -> 478,62 -> 472,62 -> 472,66 -> 484,66 -> 484,62 -> 482,62 -> 482,60
464,57 -> 464,49 -> 464,57 -> 466,57 -> 466,53 -> 466,57 -> 468,57 -> 468,54 -> 468,57 -> 470,57 -> 470,56 -> 470,57 -> 472,57 -> 472,47 -> 472,57 -> 474,57 -> 474,53 -> 474,57 -> 476,57 -> 476,51 -> 476,57 -> 478,57 -> 478,50 -> 478,57 -> 480,57 -> 480,55 -> 480,57
502,122 -> 502,115 -> 502,122 -> 504,122 -> 504,114 -> 504,122 -> 506,122 -> 506,115 -> 506,122 -> 508,122 -> 508,119 -> 508,122 -> 510,122 -> 510,113 -> 510,122 -> 512,122 -> 512,116 -> 512,122 -> 514,122 -> 514,115 -> 514,122 -> 516,122 -> 516,113 -> 516,122 -> 518,122 -> 518,117 -> 518,122
474,44 -> 474,38 -> 474,44 -> 476,44 -> 476,39 -> 476,44 -> 478,44 -> 478,34 -> 478,44 -> 480,44 -> 480,40 -> 480,44 -> 482,44 -> 482,36 -> 482,44 -> 484,44 -> 484,34 -> 484,44 -> 486,44 -> 486,38 -> 486,44 -> 488,44 -> 488,36 -> 488,44 -> 490,44 -> 490,36 -> 490,44
545,157 -> 545,160 -> 544,160 -> 544,167 -> 556,167 -> 556,160 -> 549,160 -> 549,157
529,140 -> 534,140
545,157 -> 545,160 -> 544,160 -> 544,167 -> 556,167 -> 556,160 -> 549,160 -> 549,157
500,109 -> 500,100 -> 500,109 -> 502,109 -> 502,103 -> 502,109 -> 504,109 -> 504,106 -> 504,109 -> 506,109 -> 506,108 -> 506,109 -> 508,109 -> 508,108 -> 508,109 -> 510,109 -> 510,105 -> 510,109
483,73 -> 487,73
523,148 -> 528,148
542,154 -> 547,154
500,109 -> 500,100 -> 500,109 -> 502,109 -> 502,103 -> 502,109 -> 504,109 -> 504,106 -> 504,109 -> 506,109 -> 506,108 -> 506,109 -> 508,109 -> 508,108 -> 508,109 -> 510,109 -> 510,105 -> 510,109
480,75 -> 484,75
495,77 -> 499,77
478,60 -> 478,62 -> 472,62 -> 472,66 -> 484,66 -> 484,62 -> 482,62 -> 482,60
474,44 -> 474,38 -> 474,44 -> 476,44 -> 476,39 -> 476,44 -> 478,44 -> 478,34 -> 478,44 -> 480,44 -> 480,40 -> 480,44 -> 482,44 -> 482,36 -> 482,44 -> 484,44 -> 484,34 -> 484,44 -> 486,44 -> 486,38 -> 486,44 -> 488,44 -> 488,36 -> 488,44 -> 490,44 -> 490,36 -> 490,44
522,140 -> 527,140
474,44 -> 474,38 -> 474,44 -> 476,44 -> 476,39 -> 476,44 -> 478,44 -> 478,34 -> 478,44 -> 480,44 -> 480,40 -> 480,44 -> 482,44 -> 482,36 -> 482,44 -> 484,44 -> 484,34 -> 484,44 -> 486,44 -> 486,38 -> 486,44 -> 488,44 -> 488,36 -> 488,44 -> 490,44 -> 490,36 -> 490,44
500,109 -> 500,100 -> 500,109 -> 502,109 -> 502,103 -> 502,109 -> 504,109 -> 504,106 -> 504,109 -> 506,109 -> 506,108 -> 506,109 -> 508,109 -> 508,108 -> 508,109 -> 510,109 -> 510,105 -> 510,109
496,89 -> 496,90 -> 509,90
492,75 -> 496,75
499,13 -> 499,17 -> 493,17 -> 493,24 -> 507,24 -> 507,17 -> 501,17 -> 501,13
464,57 -> 464,49 -> 464,57 -> 466,57 -> 466,53 -> 466,57 -> 468,57 -> 468,54 -> 468,57 -> 470,57 -> 470,56 -> 470,57 -> 472,57 -> 472,47 -> 472,57 -> 474,57 -> 474,53 -> 474,57 -> 476,57 -> 476,51 -> 476,57 -> 478,57 -> 478,50 -> 478,57 -> 480,57 -> 480,55 -> 480,57
507,95 -> 507,96 -> 515,96 -> 515,95
500,109 -> 500,100 -> 500,109 -> 502,109 -> 502,103 -> 502,109 -> 504,109 -> 504,106 -> 504,109 -> 506,109 -> 506,108 -> 506,109 -> 508,109 -> 508,108 -> 508,109 -> 510,109 -> 510,105 -> 510,109
464,57 -> 464,49 -> 464,57 -> 466,57 -> 466,53 -> 466,57 -> 468,57 -> 468,54 -> 468,57 -> 470,57 -> 470,56 -> 470,57 -> 472,57 -> 472,47 -> 472,57 -> 474,57 -> 474,53 -> 474,57 -> 476,57 -> 476,51 -> 476,57 -> 478,57 -> 478,50 -> 478,57 -> 480,57 -> 480,55 -> 480,57
464,57 -> 464,49 -> 464,57 -> 466,57 -> 466,53 -> 466,57 -> 468,57 -> 468,54 -> 468,57 -> 470,57 -> 470,56 -> 470,57 -> 472,57 -> 472,47 -> 472,57 -> 474,57 -> 474,53 -> 474,57 -> 476,57 -> 476,51 -> 476,57 -> 478,57 -> 478,50 -> 478,57 -> 480,57 -> 480,55 -> 480,57
497,80 -> 497,83 -> 489,83 -> 489,87 -> 505,87 -> 505,83 -> 501,83 -> 501,80
477,77 -> 481,77
497,80 -> 497,83 -> 489,83 -> 489,87 -> 505,87 -> 505,83 -> 501,83 -> 501,80
486,75 -> 490,75
502,122 -> 502,115 -> 502,122 -> 504,122 -> 504,114 -> 504,122 -> 506,122 -> 506,115 -> 506,122 -> 508,122 -> 508,119 -> 508,122 -> 510,122 -> 510,113 -> 510,122 -> 512,122 -> 512,116 -> 512,122 -> 514,122 -> 514,115 -> 514,122 -> 516,122 -> 516,113 -> 516,122 -> 518,122 -> 518,117 -> 518,122
464,57 -> 464,49 -> 464,57 -> 466,57 -> 466,53 -> 466,57 -> 468,57 -> 468,54 -> 468,57 -> 470,57 -> 470,56 -> 470,57 -> 472,57 -> 472,47 -> 472,57 -> 474,57 -> 474,53 -> 474,57 -> 476,57 -> 476,51 -> 476,57 -> 478,57 -> 478,50 -> 478,57 -> 480,57 -> 480,55 -> 480,57
474,44 -> 474,38 -> 474,44 -> 476,44 -> 476,39 -> 476,44 -> 478,44 -> 478,34 -> 478,44 -> 480,44 -> 480,40 -> 480,44 -> 482,44 -> 482,36 -> 482,44 -> 484,44 -> 484,34 -> 484,44 -> 486,44 -> 486,38 -> 486,44 -> 488,44 -> 488,36 -> 488,44 -> 490,44 -> 490,36 -> 490,44
502,122 -> 502,115 -> 502,122 -> 504,122 -> 504,114 -> 504,122 -> 506,122 -> 506,115 -> 506,122 -> 508,122 -> 508,119 -> 508,122 -> 510,122 -> 510,113 -> 510,122 -> 512,122 -> 512,116 -> 512,122 -> 514,122 -> 514,115 -> 514,122 -> 516,122 -> 516,113 -> 516,122 -> 518,122 -> 518,117 -> 518,122
474,44 -> 474,38 -> 474,44 -> 476,44 -> 476,39 -> 476,44 -> 478,44 -> 478,34 -> 478,44 -> 480,44 -> 480,40 -> 480,44 -> 482,44 -> 482,36 -> 482,44 -> 484,44 -> 484,34 -> 484,44 -> 486,44 -> 486,38 -> 486,44 -> 488,44 -> 488,36 -> 488,44 -> 490,44 -> 490,36 -> 490,44
474,44 -> 474,38 -> 474,44 -> 476,44 -> 476,39 -> 476,44 -> 478,44 -> 478,34 -> 478,44 -> 480,44 -> 480,40 -> 480,44 -> 482,44 -> 482,36 -> 482,44 -> 484,44 -> 484,34 -> 484,44 -> 486,44 -> 486,38 -> 486,44 -> 488,44 -> 488,36 -> 488,44 -> 490,44 -> 490,36 -> 490,44
531,152 -> 536,152
545,157 -> 545,160 -> 544,160 -> 544,167 -> 556,167 -> 556,160 -> 549,160 -> 549,157
474,44 -> 474,38 -> 474,44 -> 476,44 -> 476,39 -> 476,44 -> 478,44 -> 478,34 -> 478,44 -> 480,44 -> 480,40 -> 480,44 -> 482,44 -> 482,36 -> 482,44 -> 484,44 -> 484,34 -> 484,44 -> 486,44 -> 486,38 -> 486,44 -> 488,44 -> 488,36 -> 488,44 -> 490,44 -> 490,36 -> 490,44
500,109 -> 500,100 -> 500,109 -> 502,109 -> 502,103 -> 502,109 -> 504,109 -> 504,106 -> 504,109 -> 506,109 -> 506,108 -> 506,109 -> 508,109 -> 508,108 -> 508,109 -> 510,109 -> 510,105 -> 510,109
483,77 -> 487,77
464,57 -> 464,49 -> 464,57 -> 466,57 -> 466,53 -> 466,57 -> 468,57 -> 468,54 -> 468,57 -> 470,57 -> 470,56 -> 470,57 -> 472,57 -> 472,47 -> 472,57 -> 474,57 -> 474,53 -> 474,57 -> 476,57 -> 476,51 -> 476,57 -> 478,57 -> 478,50 -> 478,57 -> 480,57 -> 480,55 -> 480,57
474,44 -> 474,38 -> 474,44 -> 476,44 -> 476,39 -> 476,44 -> 478,44 -> 478,34 -> 478,44 -> 480,44 -> 480,40 -> 480,44 -> 482,44 -> 482,36 -> 482,44 -> 484,44 -> 484,34 -> 484,44 -> 486,44 -> 486,38 -> 486,44 -> 488,44 -> 488,36 -> 488,44 -> 490,44 -> 490,36 -> 490,44
464,57 -> 464,49 -> 464,57 -> 466,57 -> 466,53 -> 466,57 -> 468,57 -> 468,54 -> 468,57 -> 470,57 -> 470,56 -> 470,57 -> 472,57 -> 472,47 -> 472,57 -> 474,57 -> 474,53 -> 474,57 -> 476,57 -> 476,51 -> 476,57 -> 478,57 -> 478,50 -> 478,57 -> 480,57 -> 480,55 -> 480,57
500,109 -> 500,100 -> 500,109 -> 502,109 -> 502,103 -> 502,109 -> 504,109 -> 504,106 -> 504,109 -> 506,109 -> 506,108 -> 506,109 -> 508,109 -> 508,108 -> 508,109 -> 510,109 -> 510,105 -> 510,109

File addition: day14.zig (----------)

[3.15]

const std = @import("std");
const PATH = "input/day14.txt";
const Str = []const u8;
pub fn first(allocator: std.mem.Allocator) !usize {
    var res = try parseInput(allocator, @embedFile(PATH));
    defer res.obs.deinit();
    var count: usize = 0;
    while (true) {
        _ = res.moveSand(.{ 500, 0 }, .first) catch |err| {
            switch (err) {
                error.VoidFall => break,
                error.NoMove => count += 1,
                else => unreachable,
            }
        };
    }
    return count;
}
pub fn second(allocator: std.mem.Allocator) !usize {
    var res = try parseInput(allocator, @embedFile(PATH));
    defer res.obs.deinit();
    var count: usize = 0;
    while (true) : (count += 1) {
        const rest = try res.moveSand(.{ 500, 0 }, .second);
        if (rest[0] == 500 and rest[1] == 0) break;
    }
    return count + 1;
}
test "day14a" {
    try std.testing.expectEqual(@as(usize, 994), try first(std.testing.allocator));
}
test "day14b" {
    try std.testing.expectEqual(@as(usize, 26283), try second(std.testing.allocator));
}
const Part = enum {
    first,
    second,
};
const Coord = [2]usize;
const Obstacle = std.AutoHashMap(Coord, void);
const Reservoir = struct {
    obs: Obstacle,
    max: usize,
    fn moveSand(self: *@This(), c: Coord, p: Part) !Coord {
        switch (p) {
            .first => if (c[1] > self.max) return error.VoidFall,
            .second => if (c[1] == self.max + 1) {
                // std.debug.print("sand: {any}\n", .{c});
                try self.obs.put(c, {});
                return c;
            },
        }
        // Move the sand
        if (!self.obs.contains(.{ c[0], c[1] + 1 })) {
            // moving down
            return self.moveSand(.{ c[0], c[1] + 1 }, p);
        } else if (!self.obs.contains(.{ c[0] - 1, c[1] + 1 })) {
            // diag-left
            return self.moveSand(.{ c[0] - 1, c[1] + 1 }, p);
        } else if (!self.obs.contains(.{ c[0] + 1, c[1] + 1 })) {
            // diag-right
            return self.moveSand(.{ c[0] + 1, c[1] + 1 }, p);
        } else {
            // no place to move
            // std.debug.print("sand: {any}\n", .{c});
            try self.obs.put(c, {});
            switch (p) {
                .first => return error.NoMove,
                .second => {
                    return c;
                },
            }
        }
        unreachable;
    }
};
fn parseInput(allocator: std.mem.Allocator, in: Str) !Reservoir {
    var res: Reservoir = undefined;
    res.obs = Obstacle.init(allocator);
    res.max = 0;
    var lines = std.mem.tokenize(u8, in, "\n");
    while (lines.next()) |line| {
        var coords = std.mem.tokenize(u8, line, " ->");
        var from: ?Coord = null;
        while (coords.next()) |coord| {
            var x_y = std.mem.tokenize(u8, coord, ",");
            if (from == null) {
                from = .{
                    try std.fmt.parseUnsigned(usize, x_y.next().?, 10),
                    try std.fmt.parseUnsigned(usize, x_y.next().?, 10),
                };
                continue;
            }
            var to: Coord = undefined;
            to[0] = try std.fmt.parseUnsigned(usize, x_y.next().?, 10);
            to[1] = try std.fmt.parseUnsigned(usize, x_y.next().?, 10);
            const xmin = std.math.min(from.?[0], to[0]);
            const ymin = std.math.min(from.?[1], to[1]);
            const xdiff = std.math.max(from.?[0], to[0]) - xmin;
            const ydiff = std.math.max(from.?[1], to[1]) - ymin;
            // std.debug.print("{d} {d}\n", .{ xdiff, ydiff });
            var x: usize = 0;
            while (xdiff != 0 and x <= xdiff) : (x += 1) {
                // std.debug.print("{d},{d}\n", .{ xmin + x, from.?[1] });
                try res.obs.put(.{ xmin + x, from.?[1] }, {});
            }
            var y: usize = 0;
            while (ydiff != 0 and y <= ydiff) : (y += 1) {
                // std.debug.print("{d},{d}\n", .{ from.?[0], ymin + y });
                try res.obs.put(.{ from.?[0], ymin + y }, {});
                // set abyss level
                if (ymin + y > res.max) res.max = ymin + y;
            }
            from = to;
        }
    }
    return res;
}
const test_input =
    \\498,4 -> 498,6 -> 496,6
    \\503,4 -> 502,4 -> 502,9 -> 494,9
;

Solve day14

Dependencies

In channels

Change contents

Replacement in src/main.zig at line 5 [3.50]

Insertion in src/main.zig at line 21 [3.50]

Insertion in src/main.zig at line 38 [3.50]

File addition: day14.txt (----------)

File addition: day14.zig (----------)