diff options
| author | Jan Tuomi <jans.tuomi@gmail.com> | 2020-12-03 10:14:36 +0200 |
|---|---|---|
| committer | Jan Tuomi <jans.tuomi@gmail.com> | 2020-12-03 10:14:36 +0200 |
| commit | 3091e8ba5d3eb34a53da72edf53291a9d40251fd (patch) | |
| tree | f64de56de845176558a6cec7f6c0ff213a8d9d07 /day3 | |
| parent | 46054b550ece116324332e58f97434a4a50848ca (diff) | |
Solve 3.1
Diffstat (limited to 'day3')
| -rw-r--r-- | day3/index.ts | 31 | ||||
| -rw-r--r-- | day3/input-test.txt | 11 | ||||
| -rw-r--r-- | day3/input.txt | 323 |
3 files changed, 365 insertions, 0 deletions
diff --git a/day3/index.ts b/day3/index.ts new file mode 100644 index 0000000..6dd8168 --- /dev/null +++ b/day3/index.ts @@ -0,0 +1,31 @@ +import { Observable, of } from "rxjs"; +import { concatAll, count, filter, map, take, tap } from 'rxjs/operators'; +import { ExerciseModuleFunc } from "../types"; + +type Coords = [number, number]; + +const day3: ExerciseModuleFunc = async (input: string) => { + const lines = input.split("\n"); + const my = lines.length; + const mx = lines[0].length; + + const isTree = (x: number, y: number): boolean => lines[y][x % mx] === "#"; + + const indexObs = new Observable<Coords>(sub => { + for (let y = 0, x = 0; y < my; y += 1, x += 3) { + if (isTree(x, y)) { + sub.next([x, y]); + } + } + sub.complete(); + }) + + const prom1 = indexObs.pipe( + tap(console.log), + count() + ).toPromise(); + + return Promise.all([prom1]); +} + +export default day3; diff --git a/day3/input-test.txt b/day3/input-test.txt new file mode 100644 index 0000000..8f551de --- /dev/null +++ b/day3/input-test.txt @@ -0,0 +1,11 @@ +..##....... +#...#...#.. +.#....#..#. +..#.#...#.# +.#...##..#. +..#.##..... +.#.#.#....# +.#........# +#.##...#... +#...##....# +.#..#...#.#
\ No newline at end of file diff --git a/day3/input.txt b/day3/input.txt new file mode 100644 index 0000000..43deaca --- /dev/null +++ b/day3/input.txt @@ -0,0 +1,323 @@ +......#..##..#...#...#.###..... +#..#............#..........#... +..........#....#..........#.... +....#..#.#..........#..#.....#. +#.......#...#......#........### +#####........#.#....##..##..#.. +......#.#..#..#..##.#..#.##.... +.#..#.#..............##....##.. +..##......#....#........#...### +...#....#.#....#.#..#......#..# +..................#.....#.....# +#.#...#...#....#............#.# +.#...#.....#...##........#..... +...#....#........#..#....#..### +#...##.....##.#.#...........#.# +.###........#.#.#.........#.... +...#.............###.....#.#..# +.####.#..#....#.....#.........# +.#.#........#.#.....#.....#.... +.#.......#................##.## +...#.#..#...###.....#....#..##. +...#....##..#............##...# +#...#............######...#.##. +.........#........#.#...#..##.. +.....###..#.#.....##.#.#......# +..#.#...#.#..#.#.##..#.....#.#. +..#......#.#....#...#.......... +..#...#.....#.#...##.....#..... +.##...........####........##... +....#............#.#........... +.....####.........#.##....###.. +#..#..#.#..............#.#..... +...#.#........#.........#...... +......#.#.#...#.....#....#..... +........#.#...#####..#..#...... +.....#.#....#....#...........## +.#...#.........#.......##...... +.#.##..##......#............... +...#.....#.......#.#.#......... +.........#..#...#...#.#.##....# +.#......##....#..#.........#... +....#.....#........#.........## +......#...........##........... +.....#..............###.#....#. +........#..#...#..#..#..#..#.#. +.#.....#.##.#..#..#.#.....#.... +...#....#...#.#.....##.#...#..# +#..#......#..#.###...........#. +.##...##.#........#.#......#.#. +...#.#..#.#.......#..###...##.. +#.......#.#....#..........#.... +.#.....#..#.#.#..#..#........#. +.#...#......#.#...#.##.....#.## +...######..#.#....#.........##. +#.#.......................#.... 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