2024 day 17 part 1

2024/day05/day05.bqn

@@ -0,0 +1,24 @@
+in←•FLines"input"
+n←⊑/⟨⟩⊸≡¨in
+Split←((⊢-˜+`׬)∘=⊔⊢)
+es←•ParseFloat¨>'|'⊸Split¨n↑in
+ls←•ParseFloat¨¨','⊸Split¨(1+n)↓in
+
+Kahn←{𝕊es:
+  Step←{𝕊es‿s‿l:
+    n←⊑s
+    s↩1↓s
+    l↩l∾n
+    emask←n=⊏˘es
+    s↩s∾{1=≠((1⊑˘es)=𝕩)/es}¨⊸/1⊏˘emask/es
+    es↩(¬emask)/es
+    es‿s‿l
+  }
+  ns←⍷⥊es
+  s←(¬ns∊1⊏˘es)/ns
+  2⊑Step•_while_{0≠≠1⊑𝕩} es‿s‿⟨⟩
+}
+sorted←Kahn¨{(∧´˘∊⟜𝕩˘es)/es}¨ls
+Middle←(⌊≠÷2˙)⊸⊑
+•Show +´Middle¨ /⟜sorted ls≡¨sorted
+•Show +´Middle¨ /⟜sorted ls≢¨sorted

2024/day05/test

@@ -0,0 +1,28 @@
+47|53
+97|13
+97|61
+97|47
+75|29
+61|13
+75|53
+29|13
+97|29
+53|29
+61|53
+97|53
+61|29
+47|13
+75|47
+97|75
+47|61
+75|61
+47|29
+75|13
+53|13
+
+75,47,61,53,29
+97,61,53,29,13
+75,29,13
+75,97,47,61,53
+61,13,29
+97,13,75,29,47

2024/day06/day06.bqn

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+in←>•FLines"input"
+map←'#'=in
+i‿j←⊑/○⥊⟜(↕≢)'^'=in
+
+Move←{𝕊map‿i‿j‿v‿k:
+  p←⌽/i↑j⊏˘map
+  newi←{0<≠p ? 1+⊑p ; ¯1}
+  v↩1¨⌾((∾⟜j¨1+newi+↕i-newi)⊸⊑)v
+  ⟨⌽∘⍉map,(≠map)-j+1,newi,⌽∘⍉v,k+1⟩
+}
+≠·‿·‿·‿v‿k←Move•_while_(0≤2⊸⊑)⟨map,i,j,(≢map)⥊0,0⟩
+•Show +´⥊v
+
+cs←>/○⥊⟜(↕≢)⌽∘⍉⁼⍟k v
+Stop←{𝕊map‿i‿j‿v‿k: ((i‿j⊑v)∧(¬⟨i-1,j⟩⊑v)∨(¬⟨i+1,j⟩⊑v))∨j<0}
+•Show +´{0≤2⊑Move•_while_(¬Stop)⟨1⌾(𝕩⊸⊑)map,i,j,(≢map)⥊0,0⟩}˘cs

2024/day06/input

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+...#........................................#........#.................#............#.#.......................#...............#..#
+...#........#.....#..................................................................................#......#..#..................
+.................#.......................#.#........#......#...........................................#...#..........#...........
+..................#..................#...#.....................................#........#.........................................
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+...#..........................................................................................................................#...
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+..#.#.........#................#............#............#.#.......#................#....#..#.....................................
+.......................................................................#.....................................#...........#........
+...........#.....................................................................#.................................#......#.......
+...#.........#....................................................#..............#.............#..........#.......................
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+......................................................#.#..........................#...#................#.........................
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+.......................................#......#.......................#.................................................#.....#...
+.....#....#.......................................................................................................................
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+..........#.........#.....#...........#............................#...............#.#....#................#....................##
+.....#...................................................#........................................................................
+............##....................................#..................#.#..#.....................#.........#....##......#...#......
+...........#.......#....................#.......................#..#.................#.......#.........#..........................
+#.....................#..#..............................................................................................#.........
+....#....#..............#............##....................................................^.................#..............#.....
+.........#......................................................#..............#............#...#......#....#.....................
+.......##...................#...........#.........#.......................................#..........................#............
+.#........#.#........................#...........#............#..#........#........#.............#................................
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+...#...................#.....#...........#.........#..#............#..................................#.....#.....................
+.................#.........#..........#............#......#.........................#.............#.......#......................#
+.................................................................#...............#.....#.#....#...................................
+..........................#...........................................................................................#..#........
+..............#.................................................................................##......................#.........
+....#...#....................#...............................................#................#............#......................
+........................................................................#........#................................................
+....#.....#......................#.......#............#......................................#..................................#.
+................#................................#.#.............#.#.........#..............................................#.....
+..............#..................#...#...........................................................................#................
+...#..........#....................................................#...............................#...........#.......#..........
+...................................#....................#..#.#........#..#.......................#...#.....#......................
+.......#.....#.#.......#....#............#...............#..........#.................#........#.#................................
+.....#....#.........#........#.......#............................................................................................
+..#........#......#............................................................#..........#...............................#.......
+..#..#...................................#....................#...#.#................#......................#.....................
+....................................#......#.....................#...........#.....................#........#.....................
+.#..................#.........................................................................................................#...
+..............#...........#.#....#..#......#..#.#...#.#.........................................................................#.
+...#............##.......................................................#.......................#..#.............................
+......#........#..........#..#.#........#.....................#...................................................................
+...#...........#.........................................#............#.............#....#.....................................#..
+...........#.....................#......................................................................................#.........
+.......#..............#...............#............#..........................#............................#........##............
+.............#..........#..............................................#................#..............................#..........
+...............#..............................#.................#.....#................#....#.....................................
+............#.................#..........#........#............#..#......#.......................#....#...#.#...#.#...............
+.......#.#...................................##..............#.....#.....................#.................................##.....
+..#..#...#...#....#.............#..#.....................................................................................#........
+......#......................#...#...#..........#......................................#.................#....#.................#.
+.......#...........#...........#...................#..............................#.......................................#.......
+......#.......................................#...............................................#.........#........#....#.........##
+......#.................................................................#...#............#..........#.............................
+.....................................#..........#.........#.....#.............#...........#.......................................
+.#.....................................#......................#.....#..#..........................................................

2024/day06/test

@@ -0,0 +1,10 @@
+....#.....
+.........#
+..........
+..#.......
+.......#..
+..........
+.#..^.....
+........#.
+#.........
+......#...

2024/day07/day07.bqn

@@ -0,0 +1,16 @@
+Split←((⊢-˜+`׬)∘=⊔⊢)
+in←⊑⌾⊑˘•ParseFloat¨¨0‿1⊸(↓¨)˘>' '⊸Split¨¨':'⊸Split¨•FLines"input"
+Check1←{
+  𝕨𝕊⟨n⟩: 𝕨=n;
+  0=(⊑𝕩)|𝕨 ? ((𝕨÷⊑𝕩)𝕊1↓𝕩)∨(𝕨-⊑𝕩)𝕊1↓𝕩 ; (𝕨-⊑𝕩)𝕊1↓𝕩
+}
+•Show +´⊑˘/⟜in Check1⟜⌽´˘in
+
+Unconcat←{(𝕨-𝕩)÷10⋆≠•Repr𝕩}
+Suffix←{0=(10⋆≠•Repr𝕩)|𝕨-𝕩}
+Check2←{
+  𝕨𝕊⟨n⟩: 𝕨=n;
+  𝕨Suffix⊑𝕩 ? ((𝕨Unconcat⊑𝕩)𝕊1↓𝕩)∨((𝕨÷⊑𝕩)𝕊1↓𝕩)∨(𝕨-⊑𝕩)𝕊1↓𝕩 ;
+  0=(⊑𝕩)|𝕨 ? ((𝕨÷⊑𝕩)𝕊1↓𝕩)∨(𝕨-⊑𝕩)𝕊1↓𝕩 ; (𝕨-⊑𝕩)𝕊1↓𝕩
+}
+•Show +´⊑˘/⟜in Check2⟜⌽´˘in

2024/day07/input

@@ -0,0 +1,850 @@
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+11318777470897: 4 8 262 41 9 412 9 95
+50547: 4 1 95 21 8 7 97 975 5
+125447831: 32 60 7 651 1 32
+3164824079999: 580 8 12 8 4 860 33 4 6
+621945: 497 283 33 9 85 1
+126774605416: 74 573 297 3 17 6
+12802698: 73 40 81 474 48 9
+6289: 5 1 57 37 49
+22886763: 68 840 67 29 9 5 8
+45506381: 408 531 49 3 70 2 9
+1086077699545: 15 29 686 9 71 545
+96330: 9 7 8 569 735 1
+26524275: 873 51 28 652 17 9 7 8
+17287261563680: 882 49 4 615 63 677
+488039: 4 8 6 3 59 69 7 4 8 8 9 95
+2937672: 82 1 2 4 6 243 394 18
+2991816576: 6 751 2 6 31 6 56 984
+442230660: 1 60 226 6 19 276
+93051972: 368 1 280 71 9 73
+1160: 7 5 131 740 211
+4941982155: 81 61 9 82 14 3 12
+36760: 5 4 5 64 655 9 4 280 4 5
+5418: 3 3 25 68 7 3 1 2 6
+86247005055: 35 1 8 636 8 6 737 29 5
+190642: 5 346 9 8 3 118 3 52 8 2
+434695950: 2 846 36 7 4 4 7 51 3 93
+1911065788: 195 980 6 578 8
+25555915: 57 3 8 73 7 11 524 38 3
+95100: 6 5 8 39 2 4 5 987 4 7 3 6
+28837000: 1 8 97 1 8 584 9 9 4 250
+505569315: 543 931 35 519 1 796
+41223: 6 687 2
+901: 21 6 4 870
+8637229: 991 585 548 75 1
+163576: 162 96 287 60 5 75 1
+962371163023: 213 860 25 83 1 5 3 15
+109350192: 7 57 1 7 9 1 405 258 4 6
+16613281652: 7 383 8 1 85 624 9 5 2
+9596305077: 6 70 5 8 7 401 2 2 6 6 5
+17875933357: 644 63 9 881 5 7 5 8
+89783: 9 6 6 2 15 96 503
+27300689: 3 5 64 1 38 5 2 7 838 9
+764541238248: 9 4 6 9 6 7 1 654 78 1 4 2
+658436: 86 66 2 270 395 4 8 3 6
+8419432: 84 1 94 18 4 8
+859023: 1 9 7 7 3 50 858 8 5 8 7 9
+14951976: 266 30 48 344 39
+59478: 38 2 212 80
+83264: 76 8 3 957 5
+239182: 8 191 31 1 2 1 6
+1108645374204: 8 6 8 4 2 388 3 2 93 20 4
+12300944: 61 5 4 1 83 5 2 5 8 8 2 5
+7204006: 2 90 4 249 145 3 65
+258603731420: 71 834 6 2 3 2 1 3 1 420
+3464130: 86 4 2 41 30
+2125224: 5 812 18 2 9 96 72
+15015078406: 175 858 78 358 49
+17380390: 49 358 9 7 9 41 4 8 8
+9550084: 18 829 8 8 4
+20665420: 9 9 7 3 92 1 2 1 580 6 3 8
+7411523885: 223 3 68 4 152 38 88
+1106464: 389 45 53 32 71
+1180722080: 478 1 245 6 5 2 20 503
+3184109157: 87 602 2 6 770 51 50 7
+113071859: 7 540 22 3 2 29 7 9 2 6 5
+868: 3 7 8 4 35 4 3 7 7 5 283 6
+2153328173529: 951 5 9 452 173 529
+6349117323: 4 62 3 81 5 6 455 174 3
+2309765691: 35 37 18 40 709 2 8 3
+7943: 87 81 26 869 1
+9289401: 7 6 581 2 342
+1562470: 3 4 252 17 182
+3575975392: 3 3 903 216 8 44
+2171436: 21 3 1 20 4 2 5 2 9 8 1 24
+46506582: 95 679 6 5 6 491 88
+136519099056: 8 975 9 571 92 81 3
+2390175: 94 611 15 48 45 5
+8295222: 768 5 8 45 6 73 8 741
+20445495: 61 85 20 785 7
+27369402341: 999 9 6 6 1 8 7 4 2 1 4 95
+15647742: 99 92 174 30 9
+19937073: 36 6 1 2 6 7 20 3 77
+217602: 6 2 1 4 5 730 2 2 552 4 2
+1077224: 78 2 408 33 7 97

2024/day07/test

@@ -0,0 +1,9 @@
+190: 10 19
+3267: 81 40 27
+83: 17 5
+156: 15 6
+7290: 6 8 6 15
+161011: 16 10 13
+192: 17 8 14
+21037: 9 7 18 13
+292: 11 6 16 20

2024/day08/day08.bqn

@@ -0,0 +1,8 @@
+in←>•FLines"input"
+freqs←∾"0aA"+¨↕¨10‿26‿26
+_antinodes←{f _r m:
+  ns←∾{∾(≠⌜˜↕∘≠)⊸(/○⥊)F⌜˜/○⥊⟜(↕≢)𝕩=m}¨freqs
+  ⍷(∧´0⊸≤∧<⟜(≠m)¨)¨⊸/ns
+}
+•Show ≠{⟨𝕩+𝕩-𝕨⟩}_antinodes in
+•Show ≠{𝕩⊸+¨(𝕩-𝕨)⊸ר↕≠in}_antinodes in

2024/day08/input

@@ -0,0 +1,50 @@
+........5..................................e..3...
+.......q...........m................e.............
+....m.......................................e.....
+.........................................C........
+.u.m........................8.....................
+...........7......9.......8...........F...s.......
+6...q..............................s..............
+..................................................
+..................................................
+..................................................
+..........9....................F..................
+.................................M....D...........
+.........U........................................
+..q................................8..............
+.......9..........................................
+0....6.....................e..Qs...............F..
+.................................Q...D............
+.0.u....................................2.........
+..................................................
+........u................Q........................
+.....E........1...................................
+...n....v....................................3....
+......u..0................N.......................
+............................................z.....
+.........7....U.........4.....Z...Q.....D.....V...
+..............n1.........f.................2......
+E.............................f..............z....
+...E........1.Z.......U......................D....
+.......n...v....7Z...N............................
+..........7..N.....Zf...........................3.
+................................b............V....
+............4..................................9..
+..n...v........................5................2.
+.........v.................5.........S............
+..........................s.......................
+.....U.........4..C.....................S..V......
+..................................................
+......................c........b............M.....
+...........4.Wc....d.......1.....b.....S..........
+..E........c............................5......z..
+..............w..C....................SM.2........
+........................d.........................
+...............c......C3..........................
+...............w....W.............................
+..................................................
+.........d.......B....w...........................
+....B.....W.......dw..........................M...
+...............W......................N...V.......
+.B................................................
+....................B...............b.............

2024/day08/test

@@ -0,0 +1,12 @@
+............
+........0...
+.....0......
+.......0....
+....0.......
+......A.....
+............
+............
+........A...
+.........A..
+............
+............

2024/day11/day11.bqn

@@ -0,0 +1,16 @@
+Split←((⊢-˜+`׬)∘=⊔⊢)
+in←•ParseFloat¨' 'Split ¯1↓•FChars"input"
+
+h←⟨⟩•HashMap⟨⟩
+NumberOfDigits←{⌊1+10⋆⁼𝕩}
+F←{
+  𝕊0: ⟨1⟩;
+  n←NumberOfDigits 𝕩
+  (1=2|n)⊑⟨⟨⌊𝕩÷10⋆n÷2,(10⋆n÷2)|𝕩⟩,⟨2024×𝕩⟩⟩
+}
+G←{
+  0𝕊n: 1;
+  d𝕊n: {𝕊¯1: r←+´(d-1)⊸G¨F n ⋄ d‿n h.Set r ⋄ r ; 𝕩}¯1 h.Get d‿n
+}
+•Show +´25⊸G¨in
+•Show +´75⊸G¨in

2024/day11/input

@@ -0,0 +1 @@
+872027 227 18 9760 0 4 67716 9245696

2024/day13/day13.bqn

@@ -0,0 +1,20 @@
+⟨lf,Split⟩←•Import"../bqn-libs/strings.bqn"
+in←>•ParseFloat¨¨¨2⊸↓¨¨¨", "⊸Split¨¨1⊸⊑¨¨": "⊸Split¨¨lf⊸Split¨(lf∾lf)Split ¯1↓•FChars"input"
+
+Solve←{offset𝕊⟨xa‿ya,xb‿yb,xp‿yp⟩:
+  xp‿yp+↩offset
+  na‿nb←{
+    # A and B are collinear, we should find the optimal solution,
+    # but I didn't need it for my input
+    𝕊0: 0‿0;
+    # General case
+    nb←((xp×ya)-yp×xa)÷𝕩
+    na←(xp-nb×xb)÷xa
+    # Check that solution is integer
+    {∧´⌊⊸=𝕩 ? 𝕩 ; 0‿0}na‿nb
+  }(xb×ya)-yb×xa
+}
+
+•Show +´+˝3‿1⊸ע0⊸Solve˘in
+•Show +´+˝3‿1⊸ע10000000000000⊸Solve˘in
+

2024/day13/test

@@ -0,0 +1,15 @@
+Button A: X+94, Y+34
+Button B: X+22, Y+67
+Prize: X=8400, Y=5400
+
+Button A: X+26, Y+66
+Button B: X+67, Y+21
+Prize: X=12748, Y=12176
+
+Button A: X+17, Y+86
+Button B: X+84, Y+37
+Prize: X=7870, Y=6450
+
+Button A: X+69, Y+23
+Button B: X+27, Y+71
+Prize: X=18641, Y=10279

2024/day14/day14.bqn

@@ -0,0 +1,10 @@
+Split←((⊢-˜+`׬)∘=⊔⊢)
+in←>•ParseFloat¨¨¨','⊸Split¨¨2⊸↓¨¨' '⊸Split¨•FLines"input"
+size←101‿103
+Step←{n𝕊p‿v: size|p+n×v}
+
+p1←100 Step˘in
+•Show ×´/⁼⊐(size÷2)⊸<˘(∧´˘(⌊size÷2)⊸≠˘p1)/p1
+
+•Show n←⊑⊐⟜1 ⍷⊸≡¨{𝕩Step˘in}¨↕10000
+•Out ∾1↓⥊(@+10)≍˘<˘⍉⊑⟜" #"¨+˝{1⊸+⌾(𝕩⊸⊑)size⥊0}˘n Step˘in

2024/day14/input

@@ -0,0 +1,500 @@
+p=91,23 v=98,-65
+p=100,68 v=-43,14
+p=33,76 v=55,34
+p=83,21 v=14,67
+p=59,43 v=-65,77
+p=2,89 v=-53,61
+p=22,83 v=44,85
+p=54,82 v=13,72
+p=72,70 v=-81,43
+p=9,89 v=42,-76
+p=80,10 v=-79,-19
+p=65,86 v=-38,-35
+p=67,41 v=-87,72
+p=39,82 v=-20,-80
+p=76,20 v=-4,98
+p=44,22 v=56,63
+p=91,13 v=-74,19
+p=48,56 v=-15,69
+p=61,30 v=99,74
+p=10,38 v=55,80
+p=24,61 v=59,-72
+p=98,50 v=74,95
+p=17,33 v=3,87
+p=91,70 v=17,-7
+p=79,92 v=31,-49
+p=8,30 v=-73,-95
+p=9,34 v=-83,-34
+p=62,17 v=21,29
+p=47,51 v=-56,38
+p=57,64 v=86,96
+p=92,1 v=18,43
+p=16,72 v=89,-69
+p=85,96 v=-23,-91
+p=7,25 v=95,-50
+p=95,71 v=30,-47
+p=23,5 v=19,-91
+p=79,40 v=87,73
+p=12,84 v=63,6
+p=30,79 v=-92,85
+p=64,36 v=91,70
+p=63,6 v=26,50
+p=64,76 v=-41,-80
+p=61,6 v=-10,-22
+p=54,65 v=41,-68
+p=95,101 v=-33,19
+p=90,18 v=77,19
+p=46,40 v=-91,66
+p=11,10 v=-7,43
+p=9,23 v=33,-48
+p=72,59 v=-95,4
+p=10,40 v=-98,-54
+p=85,80 v=-3,82
+p=56,45 v=-50,76
+p=66,8 v=-55,67
+p=34,101 v=75,-84
+p=57,31 v=66,25
+p=1,98 v=-78,71
+p=95,62 v=-4,-85
+p=68,34 v=6,4
+p=64,83 v=-96,64
+p=59,93 v=43,24
+p=41,37 v=40,-37
+p=53,71 v=-90,6
+p=6,54 v=-38,-27
+p=14,78 v=-98,-35
+p=62,72 v=-19,-49
+p=70,52 v=96,-83
+p=8,71 v=-18,-4
+p=75,67 v=-50,96
+p=93,49 v=37,-30
+p=37,67 v=-51,-10
+p=41,19 v=-30,-23
+p=10,13 v=79,-84
+p=22,83 v=-26,-38
+p=68,79 v=-85,-52
+p=78,72 v=-65,-73
+p=66,53 v=-60,-19
+p=84,79 v=-99,-87
+p=12,67 v=34,-10
+p=77,17 v=67,-71
+p=9,41 v=-93,-58
+p=87,42 v=43,-23
+p=88,90 v=27,16
+p=11,28 v=-82,-19
+p=44,68 v=56,58
+p=1,89 v=-58,-87
+p=6,68 v=85,-55
+p=37,41 v=55,52
+p=4,102 v=-47,-56
+p=30,42 v=-77,-51
+p=14,34 v=74,11
+p=91,68 v=72,-28
+p=28,6 v=-23,74
+p=75,30 v=66,34
+p=66,69 v=50,-79
+p=92,86 v=-26,-82
+p=67,32 v=82,80
+p=44,80 v=-61,-28
+p=86,55 v=22,-45
+p=18,44 v=-11,56
+p=41,76 v=25,5
+p=81,1 v=80,-52
+p=3,64 v=-83,-93
+p=3,30 v=-83,1
+p=100,86 v=-88,44
+p=41,31 v=45,70
+p=60,21 v=-65,-23
+p=4,0 v=54,98
+p=24,68 v=-98,-93
+p=5,25 v=79,-81
+p=39,44 v=26,-51
+p=65,5 v=-49,81
+p=50,2 v=-40,-25
+p=96,100 v=-43,88
+p=21,95 v=34,2
+p=38,42 v=15,97
+p=90,102 v=74,64
+p=29,66 v=-58,-54
+p=86,32 v=7,12
+p=57,83 v=-50,-90
+p=25,35 v=-77,11
+p=97,102 v=47,-95
+p=81,12 v=-54,-98
+p=6,56 v=23,-51
+p=80,102 v=-79,16
+p=93,26 v=-83,83
+p=32,86 v=23,-43
+p=24,84 v=-52,-97
+p=20,52 v=23,79
+p=51,95 v=-96,88
+p=23,89 v=69,3
+p=42,23 v=-66,53
+p=96,69 v=-28,65
+p=23,50 v=99,41
+p=97,77 v=94,-80
+p=10,92 v=-63,19
+p=70,32 v=92,1
+p=7,66 v=-96,-67
+p=77,14 v=-34,-37
+p=99,46 v=41,25
+p=61,39 v=-45,-27
+p=76,80 v=-19,93
+p=57,36 v=52,32
+p=62,53 v=38,-67
+p=83,11 v=39,-45
+p=37,92 v=-46,23
+p=81,39 v=-69,73
+p=48,63 v=-5,-24
+p=14,15 v=74,36
+p=48,35 v=81,-30
+p=31,50 v=-21,-10
+p=87,93 v=-83,33
+p=46,101 v=-55,35
+p=79,96 v=-94,54
+p=71,31 v=1,-23
+p=14,51 v=44,76
+p=42,20 v=-91,14
+p=0,21 v=-48,87
+p=61,24 v=-28,-26
+p=48,27 v=-91,8
+p=84,78 v=-49,-90
+p=35,66 v=-77,13
+p=81,30 v=52,39
+p=66,76 v=85,5
+p=19,45 v=80,-78
+p=51,77 v=-55,-79
+p=59,2 v=82,36
+p=22,83 v=22,-65
+p=82,17 v=52,15
+p=84,61 v=-49,52
+p=19,46 v=80,90
+p=35,81 v=71,-13
+p=94,24 v=78,91
+p=19,33 v=8,61
+p=47,25 v=69,-96
+p=6,8 v=-2,-60
+p=9,20 v=-22,-19
+p=68,0 v=21,-5
+p=30,15 v=-97,84
+p=9,59 v=-19,-84
+p=77,35 v=57,35
+p=91,54 v=-13,-31
+p=53,69 v=81,-69
+p=27,41 v=-54,33
+p=28,69 v=-67,65
+p=23,58 v=60,-48
+p=35,16 v=35,36
+p=39,84 v=-84,-18
+p=41,82 v=45,71
+p=34,48 v=16,61
+p=22,1 v=39,-87
+p=42,85 v=-76,68
+p=5,52 v=18,-34
+p=19,58 v=-62,-34
+p=60,4 v=-30,26
+p=32,43 v=4,-92
+p=10,38 v=-78,1
+p=54,76 v=-46,6
+p=9,93 v=-17,-39
+p=93,27 v=-61,-89
+p=39,89 v=93,6
+p=23,69 v=8,55
+p=23,8 v=-52,43
+p=29,96 v=4,57
+p=88,49 v=2,93
+p=37,49 v=20,-36
+p=48,84 v=85,82
+p=62,101 v=6,16
+p=79,82 v=-39,-4
+p=10,71 v=-12,-4
+p=35,42 v=-31,-61
+p=2,95 v=-50,53
+p=44,26 v=-97,-13
+p=2,36 v=84,-89
+p=3,64 v=-25,-39
+p=35,23 v=4,67
+p=38,102 v=-26,-53
+p=11,70 v=-22,-4
+p=41,42 v=-97,55
+p=59,76 v=52,-82
+p=39,23 v=29,53
+p=7,46 v=-47,1
+p=82,27 v=-84,32
+p=56,20 v=26,-5
+p=76,33 v=16,-58
+p=87,46 v=-74,-68
+p=63,3 v=97,2
+p=71,15 v=-30,22
+p=37,6 v=80,5
+p=39,66 v=60,51
+p=85,62 v=-40,94
+p=26,97 v=41,-51
+p=84,63 v=-86,69
+p=23,59 v=-97,-96
+p=93,32 v=77,-47
+p=88,1 v=-23,64
+p=14,36 v=-67,-49
+p=40,94 v=-25,78
+p=54,54 v=-47,1
+p=96,31 v=93,90
+p=91,21 v=-94,-57
+p=88,23 v=25,21
+p=12,64 v=16,-8
+p=75,17 v=-73,70
+p=32,9 v=38,-36
+p=37,2 v=80,64
+p=72,69 v=66,62
+p=52,98 v=-23,42
+p=10,74 v=36,38
+p=33,6 v=-42,-87
+p=83,55 v=22,-48
+p=59,80 v=-80,76
+p=1,32 v=-70,-30
+p=34,49 v=33,-58
+p=28,25 v=34,74
+p=57,43 v=50,23
+p=7,12 v=53,9
+p=54,30 v=-95,-9
+p=11,91 v=28,37
+p=70,38 v=-9,-92
+p=30,15 v=25,77
+p=88,63 v=-98,39
+p=40,15 v=-51,-19
+p=100,26 v=28,-88
+p=68,30 v=-90,66
+p=44,80 v=-56,54
+p=11,58 v=39,42
+p=62,85 v=67,13
+p=92,6 v=2,-88
+p=71,98 v=-30,-5
+p=99,33 v=-69,-13
+p=90,84 v=-87,76
+p=23,71 v=24,27
+p=62,61 v=16,-35
+p=42,57 v=-86,-34
+p=28,66 v=-16,-7
+p=88,94 v=-99,78
+p=95,42 v=51,-82
+p=82,50 v=52,4
+p=1,69 v=-53,-21
+p=37,21 v=91,-37
+p=30,2 v=-32,-81
+p=18,59 v=-7,-96
+p=40,28 v=-56,94
+p=45,66 v=50,-31
+p=39,79 v=-41,-42
+p=75,68 v=97,-42
+p=27,22 v=-21,-33
+p=6,15 v=-34,-68
+p=28,94 v=-65,-7
+p=48,25 v=-15,63
+p=77,51 v=-85,-54
+p=36,53 v=-48,-7
+p=15,38 v=-73,-41
+p=24,73 v=-23,2
+p=17,15 v=-37,63
+p=12,59 v=-33,57
+p=45,66 v=-96,10
+p=27,98 v=-67,71
+p=88,66 v=-14,79
+p=59,12 v=91,36
+p=7,29 v=3,15
+p=44,90 v=-76,47
+p=77,45 v=67,-23
+p=14,62 v=-47,-86
+p=28,90 v=-77,-80
+p=65,17 v=-80,70
+p=63,47 v=62,-99
+p=47,30 v=-71,97
+p=7,47 v=-58,83
+p=2,57 v=12,-3
+p=57,71 v=70,47
+p=56,26 v=94,55
+p=66,97 v=-71,45
+p=41,54 v=-30,-86
+p=31,85 v=-26,47
+p=63,55 v=-39,48
+p=6,84 v=28,-66
+p=64,62 v=-50,86
+p=51,49 v=91,-82
+p=19,95 v=44,30
+p=54,98 v=96,-32
+p=71,65 v=54,42
+p=97,72 v=83,-21
+p=71,19 v=-95,-9
+p=59,45 v=51,83
+p=85,18 v=37,-53
+p=59,58 v=-60,86
+p=96,63 v=68,-89
+p=53,25 v=58,-22
+p=95,72 v=52,7
+p=10,0 v=-83,16
+p=48,50 v=-16,-44
+p=25,27 v=-30,45
+p=79,33 v=73,44
+p=40,3 v=-36,-70
+p=68,85 v=-64,-72
+p=86,73 v=-9,-72
+p=25,53 v=50,90
+p=64,41 v=68,-76
+p=85,42 v=-69,-61
+p=84,57 v=-10,-73
+p=36,53 v=-89,22
+p=24,55 v=54,-17
+p=1,97 v=-43,93
+p=29,1 v=95,-49
+p=19,22 v=28,90
+p=73,59 v=18,-7
+p=65,36 v=41,48
+p=22,50 v=-57,-72
+p=61,36 v=11,56
+p=18,96 v=-68,-1
+p=88,18 v=-89,5
+p=73,2 v=36,68
+p=24,99 v=49,88
+p=43,50 v=-5,-20
+p=34,99 v=95,-56
+p=9,2 v=48,-52
+p=68,39 v=-55,-30
+p=33,99 v=-42,12
+p=80,26 v=52,-23
+p=31,70 v=19,-7
+p=75,27 v=23,-69
+p=41,8 v=40,-22
+p=2,36 v=-28,-89
+p=13,92 v=49,-38
+p=25,60 v=-82,96
+p=7,33 v=-83,11
+p=58,63 v=56,-65
+p=62,85 v=-85,68
+p=97,16 v=-18,-50
+p=48,34 v=-47,43
+p=43,82 v=-71,20
+p=63,55 v=-60,-17
+p=28,62 v=-75,-70
+p=7,52 v=-12,47
+p=72,73 v=66,-4
+p=98,33 v=68,-64
+p=87,51 v=-79,-89
+p=98,63 v=-58,-72
+p=57,22 v=-15,87
+p=11,20 v=42,-63
+p=72,10 v=66,-67
+p=28,20 v=-87,1
+p=22,5 v=-90,29
+p=23,30 v=66,30
+p=38,26 v=-21,32
+p=90,87 v=-28,58
+p=71,94 v=22,13
+p=32,32 v=24,-71
+p=9,30 v=69,29
+p=34,64 v=-11,17
+p=80,35 v=78,63
+p=39,93 v=72,-8
+p=63,94 v=-42,96
+p=85,26 v=-69,-31
+p=5,100 v=-22,5
+p=96,37 v=99,-85
+p=55,51 v=43,5
+p=20,58 v=84,93
+p=1,29 v=41,82
+p=83,73 v=-79,-62
+p=71,98 v=21,23
+p=49,72 v=-87,-38
+p=0,63 v=-50,62
+p=69,50 v=68,34
+p=94,37 v=48,38
+p=5,28 v=-53,63
+p=99,58 v=-15,44
+p=1,86 v=-78,34
+p=25,25 v=69,-91
+p=15,13 v=-57,-19
+p=68,59 v=92,-17
+p=7,65 v=-58,72
+p=90,88 v=-83,83
+p=31,60 v=69,-40
+p=83,60 v=52,-55
+p=16,63 v=86,-5
+p=21,19 v=-82,-85
+p=4,74 v=-12,-1
+p=51,76 v=-73,-63
+p=71,67 v=26,41
+p=3,86 v=-88,6
+p=5,65 v=73,31
+p=79,66 v=-44,-96
+p=80,79 v=39,49
+p=24,66 v=-25,64
+p=0,1 v=2,-49
+p=40,21 v=-25,97
+p=97,47 v=-28,90
+p=97,70 v=-61,-99
+p=12,42 v=-38,-44
+p=42,39 v=-86,42
+p=17,28 v=94,-16
+p=68,50 v=37,4
+p=31,46 v=-81,-89
+p=95,74 v=-23,-28
+p=24,35 v=-82,-23
+p=53,27 v=54,27
+p=26,17 v=95,-57
+p=77,92 v=37,54
+p=99,33 v=68,-30
+p=46,100 v=20,19
+p=64,22 v=-95,43
+p=9,94 v=-88,6
+p=44,78 v=70,-52
+p=100,67 v=38,-66
+p=31,79 v=90,16
+p=57,67 v=40,-86
+p=79,48 v=67,-96
+p=46,100 v=73,44
+p=26,18 v=-7,80
+p=60,84 v=21,-59
+p=18,16 v=64,17
+p=48,81 v=91,-35
+p=54,9 v=-10,43
+p=34,58 v=-16,31
+p=33,0 v=-77,-63
+p=90,1 v=-36,-27
+p=53,68 v=71,34
+p=37,60 v=75,-93
+p=49,8 v=30,-40
+p=10,102 v=94,19
+p=78,54 v=60,-21
+p=42,52 v=35,48
+p=98,69 v=66,-32
+p=89,98 v=-47,80
+p=44,8 v=56,70
+p=67,8 v=97,26
+p=7,81 v=65,39
+p=87,38 v=23,97
+p=95,11 v=87,-5
+p=23,13 v=14,80
+p=98,13 v=84,34
+p=1,57 v=-22,3
+p=22,10 v=81,-8
+p=75,14 v=-44,-26
+p=7,75 v=3,-80
+p=1,20 v=-58,84
+p=20,12 v=79,-60
+p=80,8 v=78,-36
+p=41,66 v=64,-33
+p=82,30 v=-59,63
+p=95,50 v=53,-84
+p=27,0 v=-87,40
+p=58,18 v=-25,53
+p=50,34 v=65,22
+p=6,41 v=50,37
+p=3,72 v=-56,-25
+p=85,1 v=67,-15
+p=63,52 v=34,-93
+p=28,72 v=4,-35
+p=59,102 v=-71,-39
+p=26,16 v=24,49
+p=10,97 v=-3,90
+p=22,82 v=-32,88
+p=47,25 v=-96,-16
+p=58,102 v=72,-78
+p=26,92 v=76,-72
+p=28,22 v=34,-2

2024/day14/test

@@ -0,0 +1,12 @@
+p=0,4 v=3,-3
+p=6,3 v=-1,-3
+p=10,3 v=-1,2
+p=2,0 v=2,-1
+p=0,0 v=1,3
+p=3,0 v=-2,-2
+p=7,6 v=-1,-3
+p=3,0 v=-1,-2
+p=9,3 v=2,3
+p=7,3 v=-1,2
+p=2,4 v=2,-3
+p=9,5 v=-3,-3

2024/day17/day17.bqn

@@ -0,0 +1,18 @@
+in←•FLines"input"
+a‿b‿c←•ParseFloat¨12⊸↓¨3↑in
+Split←((⊢-˜+`׬)∘=⊔⊢)
+p←•ParseFloat¨','Split 9↓¯1⊸⊑in
+Combo←{𝕩⊑(↕4)∾𝕨}
+Step←{
+0‿n𝕊r‿a‿b‿c‿o: ⟨r+2,⌊a÷ 2⋆ a‿b‿c Combo n,b,c,o⟩;
+1‿n𝕊r‿a‿b‿c‿o: ⟨r+2,a,⊑b 32•bit._xor ⟨n⟩,c,o⟩;
+2‿n𝕊r‿a‿b‿c‿o: ⟨r+2,a,8 | a‿b‿c Combo n,c,o⟩;
+3‿n𝕊r‿0‿b‿c‿o: ⟨r+2,a,b,c,o⟩;
+3‿n𝕊r‿a‿b‿c‿o: ⟨n,a,b,c,o⟩;
+4‿n𝕊r‿a‿b‿c‿o: ⟨r+2,a,⊑b 32•bit._xor ⟨c⟩,c,o⟩;
+5‿n𝕊r‿a‿b‿c‿o: ⟨r+2,a,b,c,o∾8| a‿b‿c Combo n⟩;
+6‿n𝕊r‿a‿b‿c‿o: ⟨r+2,a,⌊a÷ 2⋆ a‿b‿c Combo n,c,o⟩;
+7‿n𝕊r‿a‿b‿c‿o: ⟨r+2,a,b,⌊a÷ 2⋆ a‿b‿c Combo n,o⟩
+}
+Run←{p𝕊a‿b‿c: {(2↑(⊑𝕩)↓p)Step 𝕩}•_while_{(⊑𝕩)<≠p}0‿a‿b‿c‿⟨⟩}
+•Out 1↓∾(','∾•Fmt)¨¯1⊑p Run a‿b‿c

2024/day17/input

@@ -0,0 +1,5 @@
+Register A: 24847151
+Register B: 0
+Register C: 0
+
+Program: 2,4,1,5,7,5,1,6,0,3,4,0,5,5,3,0

2024/day17/test

@@ -0,0 +1,5 @@
+Register A: 729
+Register B: 0
+Register C: 0
+
+Program: 0,1,5,4,3,0