diff options
Diffstat (limited to '2020/03')
| -rw-r--r-- | 2020/03/input | 323 | ||||
| -rwxr-xr-x | 2020/03/puzzle-1.awk | 14 | ||||
| -rwxr-xr-x | 2020/03/puzzle-2.awk | 36 |
3 files changed, 373 insertions, 0 deletions
diff --git a/2020/03/input b/2020/03/input new file mode 100644 index 0000000..6673c40 --- /dev/null +++ b/2020/03/input @@ -0,0 +1,323 @@ +....#..#.......#........#....#. +..##.#.#.#...................#. +....#.#.##..#....#......#...... +.........#.#......##.....#..... +..........#.###.##...##........ +#....#.#.......##.....#..#..... +#...........#.#...#..#..##.##.. +......##.............#.....#... +..##..........###..#.#..##..... +...........#........#......##.. +..##...........##.............. +..#......###.#.....#.#.#....... +..#..#..#..........#.#....#.... +.#.....##...................... +...#...##..#...#.........#..##. +.#......#..#..#...#......#.##.. +..##.##.......#..#.....#..#...# +..............#..#..#...#...... +...#...#....##.....#...#...#... +......................#...#.... +.......#......#...#..##...#.#.. +##......#..#.....#....#.....#.. +....#.#.##.#.#....#............ +#.....##.............#......... +..........#...........#.#.....# +...#...##....#.#........#..#... +................#..#.##.##....# +......#...#...##...##....#..... +##....#..#..#...#..#........... +#..................#...#.#..#.. +....##....##.#....#..#......#.. +.....#...........#.........##.. +..#..............#.........#..# +......##....................#.. +..#.....###...####...#...#.##.. +#..#.#......#.....#.......#.#.. +##.#.........######........#... +..#....###...#.#..............# +.....#..............#.........# +....#......#..#.........#...#.. +.....###.....#.###.......###... +#.#..#.....#....##...#........# +..##....#..#.........#...#.#... +..#..##.............#....#.#.#. +..##.#..#.#.#.........##....... +#.#..#.........#..............# +#..#.........###.......#.#..#.# +.............#...#....#......#. +..........#.#...##.###.....#.#. +..#.....#...................... +.......#......###.#.......#.... +....#....#.........#...###.#.#. +.#.............#............#.. +....#..#.............#.#....#.. +....#.....#...#...##.#......... +..#...#...#..................#. +........#....#.....#........... +.....##.......#...#.#..#..#.... +...#............#..#.#......... +......................#........ +....#......#.....#.#....#...... +.....#..#.........#.........##. +...............#.....#....##... +...#.#.#...#..#...........#.... +.#....###......##...#.#.#.#.... +.....#...#....####....##....... +..#......#..#.....##.#...#..... +...#.##..#....#..##.....#...... +..#......#...#...##.....#...#.. +......#.....#........#......... +..#.#....#..............##....# +..#...#......##............#... +.##.#.......#.......#......#..# +...##.##...#.....#.......#..#.. +......##..#....#.......#....... +.....#..#..#.#.....#.....#...## +##.#...#.#.#.....#...#.#.#.##.# +...................###...#..#.. +.#.....##.#......#........#.... +.##...##.#..........#...#....#. +......#..............#.#......# +...#.......#..#...........#.... +.###...#............##..#...##. +##..#.#.........#............#. +#...#.#......#.##...........#.# +.#.#...#........#......##...... +....#...#...#.....#...#....#... +...##...........##.........#... +.........#...#..###............ +..#........#...............#... +.............#....#.#.......... +........#......#.#.......#....# +.................#....##.#.##.. +..#...##........#.............. +#..#........#...#....#......... +......#.#.....#.....#..###.#..# +....#............#...#.#.#..... +............#..........#...#... +..........#....##.#.........#.. +..............#...#...#..#..... +#......#....#..##....#......##. +...#....#.................#.... +.#.##.............#...#....##.. +....#..#.........#..#....#....# +..#.....##..#......#.#..#...... +..#..#.....#........#...#..#..# +.........##.#.##.#.......#....# +..#.......##.##...#.....#.....# +.............##...#...........# +..#......#..#....#...#..#.##... +....#........#......#.........# +.......#........#..#.#.#..##..# +..#......#...........##...#.... +.....#..#.#...#..............## +.#..#......#......#........#..# +...##...............#....#..... +.......#...#.......##..#....... +.....#....#...#...#..#.....#.#. +...#.........#.....#........... +...#.....###....#....#...#...#. +#..#.....#.........#.........#. +.................#.#.....#....# +...........#..........#..#..... +........#.#....#...#..#.....### +#............................#. +..##..#..#...##.........#...... +......##....#.#...#.........#.. +......#..##.#......#..#.....#.. +...#.......##....#.#....#...... +.....#........#...#............ +#.......#...#.........#......#. +......#......#....#..#......... +..#.#........#..#......#....#.. +.#..#.#..........##....###.#..# +...#....#.##..#...#....#....... +..#.....#......#.###.......#... +..............................# +.....#..#...#...........#...... +.##...#....##....#.#.#.#....#.# +.#...#....#...#........#....... +....#............#...##..#..... +....##..#....#....#.....#....## +.............#..##.#.#.#....... +#.......#.#.#.......#..#..#.... +#..#...........#.......###..#.. +.#..##.#.....#........#........ +..#.#.......#............#..#.. +...........#..#............##.# +.....#.......#.....#..#.##.#..# +......#......##.....##......... +..##.#..#.#..#..#.............. +.....#.............##...#.#.##. +.#......##.#..........#........ +..#..#.........#.....#.#.#..... +..#.....#.......#.....#..#..... +#.#.#........#.#...#....#..#... +.#.#.......#............#....#. +......#..................#....# +.#...#...#.....#.#..........#.. +.#..##....####...........#.#... +..##.....#...#.#....#....#..... +#.....................#....#.#. +###..###.#.#...........#.....## +......#......#..........#...... +...#......#.##.....#......###.# +.............#..#.#...........# +..#.............#.#..#.....#... +...#...............#....##...## +........#.................#.... +#..###.....#.......##.#......## +....#.#..............#......... +#..........#.....#..##...#..... +................#...#..#....#.. +..#...#....##..........#.#..... +......#........##......#..#...# +...#....#..#.....#.......#...#. +.#.....#..#...#..###....#...... +....#.........#....#.#.#.....#. +#.#....#...#....#.....#..##.... +.......#..#..#..........#...#.. +..#.#..#.....##.#.#............ +..#....#.....#..##..#..#.#..#.. +..#.##.#...........#...#..#.... +.........#........#...#........ +..#.#.#.......##.........#.##.. +#.#..........#.#...#..#......## +.#..#....................#.#... +.##......#................#...# +..##.#######......#....#....... +....#...##.#....#.#............ +.##....#...##.......#...#..#... +...........#...#...#...#..#.... +#...#.....#.......#....#.....#. +.............#................. +........#.#.......#...#.#.#.... +..............#............#.#. +......#......##..#.......#....# +##...#..................#...... +.....#......###.....#.......#.# +.....#.#............#.#........ +..#.#..#............#....#.#... +##.#.###.#.#.#..#......#....... +...##........#..#.....#.#.#..#. +##......#.##.....####..#....... +............#...#..#...#..#.... +...#..#................##.#..#. +.#....#.#...........##.#.#...#. +####..#...........#.......###.. +.......#.................#..... +.......#....#.......##....#.... +..#.........#...#....#......... +..........#..#...#.#...##..#... +....##..........#.........##... +#.........##..#.#..#.......#... +.#...........#....#...#...#.#.. +....#..#.....#...##....#.#....# +.#....#.....#......#..##.##.#.# +#......#..#.......##........... +...#..#...#.#.................# +......#.......##....##.#......# +....#....#.#.#.....#....#....#. +..#..........#.##...##..#...... +...#..#........#....#.#..#....# +##.......#........#..........#. +.#........#.......#...#..##...# +..#..#..##..#...........#...### +..#......#..........#..##...... +.#.....#..#.#...#...#.........# +#.#......##.................... +#...#.....##...........#....... +........#...#....#.......##.... +...#.##...#....#....#..#..#..#. +...#..#......##....#..#..##.... +#...#..........#.#............. +##..#........##.....#.........# +.....#......#.#...###..#....... +#..##.#..#.###...........##..#. +.....#....#..........#.......#. +##.........##.#................ +....#.........#............##.. +.......#........#......#..#..## +.#...#...##..#....#..#......... +.............#...#.#........#.. +......#..#...#..#.###..#....... +........##.#..#.#..#..#........ +#.##..#..#..........#...##..### +.##...#............#.#...##..#. +................#....##.#...#.. +#.................#..........#. +...#..#..#..................... +..#...##.#.#................... +.....#...#.......#............# +..#..#.........#..##.#..#.#...# +.....#.#.....#.#.......#.....#. +..................#..#....#.#.. +..#.....###.##.......##....#.#. +..#......##.......#....##.#.... +....#...................#..##.# +.......#....#.##.#.......#....# +..#...#......#..#...###....#.#. +..#..#.#....#...........#.....# +.....#..#..#.......#........#.. +......#.##.#......#...........# +#...#....#.#..##.##..#..##..... +#...##....#.#...##........#.... +..##............#.#.#.......... +....#.....#.#..#.......#..#.... +#..#.#.....#..#..##...#..##.... +...##........#...........#...#. +.####......#..##.........#.#... +.......#....................... +.................#....#..#..... +.........##......###........... +.##......#.#.#....#.#...#..###. +....#......##.###.#.#..#....... +..........#.......##......##..# +...........#.......#..##....... +.....###..#..............##.... +........##..#.#.#......#....#.. +#....#......................... +...........#...............##.. +......#.................#...... +.....#...#..##...##...#...#.... +..........#.#...##.####......#. +..#.#.....##....#...........#.. +..........#....#..#....##...#.. +.#.......#..##...#...#.....#... +...##....#.#......##...##....#. +#.......#.......#.##.#...#.#... +#...#..................#......# +..#.......#...............#..## +#.....#..................#....# +.##.....#.....#......####.....# +..#........#...#.#........#...# +..##.....#....#...#...........# +..#..#.....##..#.##...#........ +..........###..#....##.....#... +...#...#....#.##.#...#.#....... +..##......#.......#.......##... +............#............#..... +.##....#.........#............. +....#....#....#........##...#.# +.......##...................... +..........#.#.................# +......##.#...#.........#.....#. +..#...#......#..#.............# +..........###.#..#.#...#..#..#. +#..#.#..#....##...#...#.#...#.. +.#........##...#......#.##..... +...###.#...##..............##.. +#.#.#...#...#..#....#.#..#..... +.#.#.##..#....#......#.#....... +...#..#.#....##...........#..#. +.....##..##......#.#........... +......#.....#....####....#..... +.#.#.#...#..#..#...........#... +.....#......................#.. +.........#.........#.###.##.... +.....#......##..........#...... +..#...........##...........#... +..............#.........#.....# +..#....#..#...#...##.#......... +.#.#.#....#..........#......... diff --git a/2020/03/puzzle-1.awk b/2020/03/puzzle-1.awk new file mode 100755 index 0000000..3eac2ba --- /dev/null +++ b/2020/03/puzzle-1.awk @@ -0,0 +1,14 @@ +#!/usr/bin/env -S awk -f + +BEGIN { x = 1 } +{ + len = split($0, obs, "") + + if (x > len) + x -= len + if (obs[x] == "#") + count++ + + x += 3 +} +END { print count } diff --git a/2020/03/puzzle-2.awk b/2020/03/puzzle-2.awk new file mode 100755 index 0000000..88e0625 --- /dev/null +++ b/2020/03/puzzle-2.awk @@ -0,0 +1,36 @@ +#!/usr/bin/env -S awk -f + +BEGIN { + slope[1] = 1 + slope[2] = 1 + slope[3] = 1 + slope[4] = 1 + slope[5] = 1 +} + +{ + len = split($0, obs, "") + + right = 1 + for (i = 1; i < 5; i++) { + if (slope[i] > len) + slope[i] -= len + + if (obs[slope[i]] == "#") + count[i]++ + + slope[i] += right + right += 2 + } + + # Specific code for slope 5 + if (NR % 2 == 1) { + if (slope[5] > len) + slope[5] -= len + + if (obs[slope[5]++] == "#") + count[5]++ + } +} + +END { print count[1] * count[2] * count[3] * count[4] * count[5] } |