Completed day 5 part 1

Cargo.lock

@@ -44,6 +44,14 @@ dependencies = [
  "common",
 ]
 
+[[package]]
+name = "day05"
+version = "0.1.0"
+dependencies = [
+ "anyhow",
+ "common",
+]
+
 [[package]]
 name = "day06"
 version = "0.1.0"

crates/day05/Cargo.toml

@@ -0,0 +1,10 @@
+[package]
+name = "day05"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+anyhow = "1.0"
+common = { path = "../common" }

crates/day05/src/input/input.txt

@@ -0,0 +1,500 @@
+510,771 -> 510,322
+753,99 -> 753,280
+160,330 -> 33,330
+700,793 -> 700,892
+327,168 -> 327,690
+264,203 -> 264,839
+135,134 -> 314,134
+209,759 -> 41,759
+474,514 -> 491,531
+977,988 -> 42,53
+924,245 -> 278,891
+466,952 -> 466,135
+381,560 -> 822,119
+339,828 -> 339,730
+114,775 -> 114,508
+472,44 -> 472,32
+815,512 -> 188,512
+516,579 -> 987,108
+219,386 -> 219,838
+456,592 -> 456,496
+778,300 -> 355,300
+277,27 -> 69,27
+889,217 -> 307,799
+470,471 -> 249,471
+655,867 -> 20,232
+845,623 -> 675,623
+278,281 -> 278,47
+121,396 -> 541,816
+61,965 -> 978,48
+32,689 -> 115,689
+654,162 -> 654,947
+355,244 -> 355,796
+272,805 -> 705,372
+377,589 -> 500,589
+505,625 -> 163,625
+845,851 -> 63,69
+411,734 -> 411,942
+545,143 -> 126,562
+265,799 -> 734,330
+750,618 -> 750,559
+987,25 -> 628,25
+73,931 -> 906,98
+652,433 -> 652,954
+612,747 -> 612,621
+448,915 -> 195,915
+565,174 -> 565,138
+218,235 -> 576,593
+955,732 -> 287,64
+225,112 -> 969,112
+773,795 -> 773,718
+446,150 -> 446,490
+14,914 -> 437,491
+950,987 -> 46,83
+312,818 -> 312,108
+42,791 -> 165,791
+448,592 -> 16,592
+225,389 -> 245,389
+351,772 -> 651,772
+531,685 -> 485,731
+797,773 -> 168,144
+247,196 -> 28,196
+273,961 -> 158,961
+961,877 -> 961,691
+267,397 -> 267,214
+553,140 -> 26,667
+963,71 -> 245,789
+878,128 -> 749,128
+33,973 -> 971,35
+950,152 -> 733,152
+33,71 -> 811,71
+757,556 -> 792,556
+863,617 -> 335,617
+763,781 -> 11,29
+592,572 -> 504,660
+498,899 -> 498,867
+73,39 -> 569,535
+179,242 -> 179,734
+951,128 -> 108,971
+86,535 -> 758,535
+886,230 -> 801,230
+28,39 -> 749,760
+521,797 -> 551,797
+870,641 -> 329,100
+479,650 -> 479,406
+373,791 -> 923,791
+294,390 -> 294,623
+905,759 -> 905,622
+82,88 -> 928,934
+171,15 -> 171,560
+342,61 -> 453,61
+30,103 -> 777,850
+899,316 -> 899,818
+746,493 -> 417,164
+547,279 -> 557,279
+330,663 -> 330,882
+75,696 -> 740,31
+368,828 -> 912,284
+816,758 -> 744,758
+484,753 -> 922,753
+216,382 -> 216,189
+835,563 -> 835,827
+37,955 -> 980,12
+730,704 -> 836,704
+647,325 -> 529,325
+627,647 -> 978,296
+950,628 -> 455,133
+349,382 -> 915,382
+144,530 -> 144,721
+675,736 -> 675,646
+55,784 -> 55,829
+63,724 -> 309,970
+957,863 -> 51,863
+86,732 -> 86,959
+331,223 -> 415,223
+65,906 -> 65,362
+877,296 -> 805,224
+360,85 -> 93,85
+697,479 -> 697,117
+965,55 -> 49,971
+825,188 -> 36,977
+107,522 -> 129,522
+171,55 -> 879,763
+23,615 -> 748,615
+45,34 -> 972,961
+241,750 -> 241,251
+980,184 -> 429,735
+859,419 -> 859,695
+474,283 -> 474,204
+135,100 -> 616,100
+338,653 -> 450,653
+304,294 -> 304,285
+416,602 -> 308,602
+517,172 -> 978,633
+872,878 -> 143,149
+487,314 -> 394,314
+954,807 -> 453,306
+701,933 -> 701,655
+614,70 -> 614,356
+246,744 -> 61,559
+444,858 -> 108,858
+981,954 -> 110,83
+428,622 -> 56,250
+813,747 -> 383,317
+344,295 -> 344,476
+870,36 -> 870,638
+76,584 -> 76,934
+931,802 -> 931,486
+496,83 -> 521,83
+341,319 -> 700,678
+231,722 -> 312,722
+967,966 -> 103,102
+78,948 -> 975,51
+167,146 -> 817,796
+16,579 -> 189,579
+68,242 -> 686,860
+965,182 -> 206,182
+226,565 -> 226,30
+128,242 -> 128,136
+75,395 -> 75,644
+208,687 -> 24,687
+46,867 -> 46,765
+366,802 -> 366,439
+410,657 -> 698,945
+158,719 -> 158,11
+357,462 -> 647,462
+587,909 -> 305,909
+927,694 -> 235,694
+846,243 -> 942,243
+781,169 -> 30,169
+329,497 -> 97,497
+139,120 -> 963,944
+237,373 -> 95,515
+512,316 -> 890,316
+450,975 -> 450,231
+906,326 -> 554,326
+21,706 -> 12,706
+698,384 -> 448,634
+49,917 -> 676,917
+790,752 -> 790,36
+167,610 -> 72,610
+571,347 -> 313,347
+830,203 -> 64,969
+842,731 -> 490,731
+948,412 -> 841,305
+259,110 -> 319,110
+970,277 -> 911,277
+619,424 -> 326,424
+877,400 -> 877,303
+437,612 -> 854,195
+217,121 -> 217,574
+734,109 -> 734,235
+207,406 -> 230,383
+111,914 -> 981,44
+673,239 -> 343,239
+567,258 -> 522,258
+183,541 -> 562,541
+834,143 -> 834,545
+142,220 -> 142,434
+739,942 -> 312,515
+155,358 -> 857,358
+610,709 -> 466,709
+640,544 -> 65,544
+211,14 -> 88,14
+441,524 -> 524,524
+278,322 -> 259,322
+365,167 -> 886,688
+706,971 -> 706,60
+773,791 -> 773,529
+833,752 -> 532,451
+250,913 -> 250,696
+660,50 -> 360,350
+235,443 -> 380,443
+853,56 -> 369,540
+939,595 -> 377,33
+935,957 -> 740,957
+547,87 -> 184,450
+53,955 -> 974,34
+957,165 -> 957,524
+392,956 -> 392,166
+552,666 -> 171,666
+949,728 -> 103,728
+816,85 -> 792,61
+968,108 -> 103,973
+88,183 -> 888,983
+804,788 -> 66,788
+526,506 -> 417,615
+822,670 -> 634,482
+949,143 -> 949,867
+302,820 -> 302,877
+107,512 -> 551,68
+23,123 -> 23,101
+882,886 -> 16,20
+216,977 -> 216,522
+581,420 -> 424,577
+84,41 -> 113,41
+157,717 -> 679,195
+907,270 -> 907,259
+275,769 -> 275,701
+389,88 -> 44,433
+246,190 -> 643,190
+212,730 -> 235,707
+976,122 -> 934,122
+860,179 -> 860,797
+953,672 -> 592,672
+680,101 -> 680,714
+293,424 -> 576,424
+139,107 -> 55,23
+885,56 -> 34,907
+87,74 -> 911,898
+79,686 -> 79,883
+936,139 -> 936,937
+238,585 -> 31,378
+742,120 -> 883,120
+203,129 -> 203,338
+571,665 -> 421,515
+654,642 -> 51,642
+797,313 -> 797,850
+472,25 -> 806,25
+956,21 -> 13,964
+334,856 -> 334,932
+199,904 -> 165,870
+179,439 -> 179,397
+657,805 -> 319,467
+903,38 -> 168,773
+672,487 -> 326,833
+727,868 -> 747,868
+467,637 -> 984,637
+933,81 -> 293,81
+786,211 -> 690,115
+120,276 -> 120,455
+101,86 -> 975,960
+579,124 -> 685,124
+679,346 -> 679,986
+911,206 -> 911,846
+401,497 -> 401,375
+417,101 -> 234,284
+61,885 -> 315,885
+744,175 -> 744,814
+97,496 -> 539,938
+98,325 -> 98,887
+14,277 -> 709,972
+648,456 -> 648,287
+16,13 -> 988,985
+69,794 -> 69,343
+753,148 -> 272,629
+178,251 -> 366,439
+431,241 -> 431,32
+54,235 -> 684,865
+964,68 -> 91,941
+406,142 -> 20,142
+373,490 -> 373,88
+468,987 -> 612,843
+981,31 -> 127,885
+934,382 -> 934,415
+936,881 -> 936,56
+891,74 -> 891,886
+490,346 -> 490,769
+458,89 -> 110,89
+754,171 -> 236,689
+856,539 -> 856,782
+312,498 -> 312,370
+986,56 -> 148,894
+591,777 -> 591,613
+265,107 -> 493,335
+916,775 -> 916,193
+809,535 -> 809,523
+584,231 -> 61,754
+926,818 -> 248,140
+764,443 -> 324,443
+925,956 -> 90,121
+536,378 -> 715,557
+590,125 -> 61,654
+108,630 -> 535,203
+585,260 -> 748,260
+243,86 -> 672,86
+869,864 -> 245,864
+332,188 -> 332,709
+932,457 -> 897,457
+713,247 -> 460,500
+741,865 -> 412,865
+927,742 -> 927,96
+42,586 -> 662,586
+577,431 -> 577,273
+878,415 -> 878,22
+433,913 -> 742,604
+710,619 -> 240,619
+761,317 -> 133,317
+483,747 -> 929,747
+83,513 -> 700,513
+954,818 -> 954,848
+22,12 -> 620,610
+514,978 -> 520,978
+638,582 -> 133,582
+264,306 -> 515,557
+416,662 -> 971,662
+341,540 -> 610,540
+847,837 -> 294,284
+555,322 -> 555,893
+965,981 -> 12,28
+23,56 -> 797,830
+712,285 -> 712,856
+618,137 -> 221,534
+268,286 -> 268,732
+732,238 -> 732,121
+125,452 -> 987,452
+662,390 -> 390,390
+485,651 -> 485,922
+578,433 -> 122,433
+471,904 -> 471,176
+285,622 -> 138,769
+270,889 -> 270,912
+593,847 -> 593,21
+749,350 -> 857,350
+125,532 -> 403,532
+357,73 -> 807,73
+671,485 -> 671,933
+216,501 -> 624,501
+64,915 -> 969,10
+801,246 -> 801,870
+445,904 -> 445,40
+300,525 -> 540,525
+142,772 -> 142,810
+914,711 -> 217,711
+786,163 -> 102,847
+715,615 -> 715,169
+261,474 -> 450,474
+726,434 -> 726,559
+783,40 -> 414,409
+673,171 -> 393,171
+268,584 -> 186,584
+189,562 -> 480,562
+816,34 -> 165,34
+645,443 -> 645,118
+508,313 -> 253,58
+550,164 -> 206,508
+606,502 -> 209,502
+345,696 -> 232,809
+325,936 -> 325,715
+505,479 -> 537,479
+362,13 -> 943,13
+169,507 -> 375,507
+27,12 -> 985,970
+980,768 -> 98,768
+738,793 -> 76,793
+877,935 -> 886,935
+321,157 -> 805,157
+800,595 -> 171,595
+606,981 -> 716,981
+57,31 -> 57,158
+800,97 -> 11,886
+455,164 -> 455,476
+137,259 -> 30,259
+111,495 -> 482,124
+47,248 -> 747,248
+299,268 -> 225,268
+973,52 -> 124,901
+498,821 -> 498,653
+272,419 -> 121,570
+394,48 -> 703,48
+574,466 -> 574,421
+918,256 -> 361,256
+360,583 -> 279,583
+164,611 -> 406,611
+453,890 -> 453,838
+433,562 -> 25,154
+89,177 -> 89,729
+138,910 -> 138,674
+966,711 -> 636,711
+139,830 -> 139,760
+76,493 -> 973,493
+228,910 -> 878,260
+349,939 -> 141,939
+742,624 -> 742,472
+70,714 -> 950,714
+377,935 -> 621,691
+363,584 -> 556,584
+452,517 -> 452,544
+43,400 -> 496,400
+608,926 -> 740,794
+443,787 -> 261,969
+670,703 -> 326,703
+59,39 -> 975,955
+748,96 -> 721,96
+984,182 -> 243,923
+780,342 -> 780,801
+124,134 -> 950,960
+555,979 -> 777,979
+68,570 -> 287,570
+399,977 -> 613,977
+755,793 -> 380,793
+88,167 -> 88,132
+698,571 -> 138,11
+631,227 -> 842,227
+254,541 -> 378,541
+636,238 -> 594,238
+734,249 -> 899,249
+524,520 -> 680,520
+943,98 -> 117,924
+53,37 -> 121,37
+67,940 -> 974,33
+962,157 -> 139,980
+650,349 -> 650,926
+77,111 -> 569,111
+306,812 -> 924,812
+362,579 -> 756,579
+462,368 -> 462,618
+267,803 -> 80,803
+276,682 -> 276,123
+599,96 -> 42,96
+306,818 -> 306,523
+729,254 -> 82,901
+65,235 -> 65,927
+573,774 -> 237,774
+413,376 -> 522,376
+103,52 -> 81,52
+24,722 -> 530,216
+341,395 -> 467,395
+937,510 -> 937,435
+292,385 -> 518,385
+394,588 -> 572,588
+561,20 -> 275,20
+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

crates/day05/src/input/test.txt

@@ -0,0 +1,10 @@
+0,9 -> 5,9
+8,0 -> 0,8
+9,4 -> 3,4
+2,2 -> 2,1
+7,0 -> 7,4
+6,4 -> 2,0
+0,9 -> 2,9
+3,4 -> 1,4
+0,0 -> 8,8
+5,5 -> 8,2

crates/day05/src/main.rs

@@ -0,0 +1,106 @@
+use anyhow::Result;
+use common::instrument;
+use std::collections::HashMap;
+
+const INPUT: &str = include_str!("input/input.txt");
+
+fn solve_part1(input: &str) -> Result<usize> {
+    let lines = input.trim().lines();
+
+    let mut covered_points: HashMap<(i32, i32), i32> = HashMap::new();
+    for line in lines {
+        let mut points = line.split(" -> ");
+        let start_point = points.next().unwrap();
+        let mut start_point = start_point.split(',');
+        let start_x = start_point.next().unwrap().parse::<i32>()?;
+        let start_y = start_point.next().unwrap().parse::<i32>()?;
+        let end_point = points.next().unwrap();
+        let mut end_point = end_point.split(',');
+        let end_x = end_point.next().unwrap().parse::<i32>()?;
+        let end_y = end_point.next().unwrap().parse::<i32>()?;
+
+        if start_x == end_x {
+            if start_y <= end_y {
+                for y in start_y..=end_y {
+                    let entry = covered_points.entry((start_x, y)).or_insert(0);
+                    *entry += 1;
+                }
+            } else {
+                for y in end_y..=start_y {
+                    let entry = covered_points.entry((start_x, y)).or_insert(0);
+                    *entry += 1;
+                }
+            }
+        } else if start_y == end_y {
+            if start_x <= end_x {
+                for x in start_x..=end_x {
+                    let entry = covered_points.entry((x, start_y)).or_insert(0);
+                    *entry += 1;
+                }
+            } else {
+                for x in end_x..=start_x {
+                    let entry = covered_points.entry((x, start_y)).or_insert(0);
+                    *entry += 1;
+                }
+            }
+        }
+
+        println!("{},{} -> {},{}", start_x, start_y, end_x, end_y);
+        for y in 0..=9 {
+            for x in 0..=9 {
+                let overlap = covered_points.get(&(x, y));
+                if let Some(overlap) = overlap {
+                    print!("{}", overlap);
+                } else {
+                    print!(".");
+                }
+            }
+            print!("\n");
+        }
+        print!("\n");
+
+    }
+
+    for y in 0..=9 {
+        for x in 0..=9 {
+            let overlap = covered_points.get(&(x, y));
+            if let Some(overlap) = overlap {
+                print!("{}", overlap);
+            } else {
+                print!(".");
+            }
+        }
+        print!("\n");
+    }
+    print!("\n");
+
+
+    Ok(covered_points.into_values().filter(|&overlap| overlap >= 2).count())
+}
+
+fn solve_part2(input: &str) -> Result<u64> {
+    let lines = input.trim().lines();
+
+    Ok(2)
+}
+
+fn main() {
+    instrument!(solve_part1(INPUT).unwrap(), solve_part2(INPUT).unwrap());
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    const TEST_INPUT: &str = include_str!("input/test.txt");
+
+    #[test]
+    fn solves_part1() {
+        assert_eq!(solve_part1(TEST_INPUT).unwrap(), 5);
+    }
+
+    #[test]
+    fn solves_part2() {
+        assert_eq!(solve_part2(TEST_INPUT).unwrap(), 0);
+    }
+}