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| author |  Piotr Russ <piotr.russ@betvictor.com>
| 2020-12-07 22:53:36 +0100 |
|---|---|---|
| committer | Piotr Russ <piotr.russ@betvictor.com>
| 2020-12-07 22:53:36 +0100 |
| commit | 3700a9063725b001267730d6586d9cf905476cbb (patch) | |
| tree | ea80cec1f3c24a940abf0527981625bec08a46e8 /day3/day3-1.js | |
| parent | 5e34312e42721aae0d8919df7ef31ffaff435555 (diff) | |
| download | advent_of_code_2020-3700a9063725b001267730d6586d9cf905476cbb.tar.gz advent_of_code_2020-3700a9063725b001267730d6586d9cf905476cbb.tar.bz2 advent_of_code_2020-3700a9063725b001267730d6586d9cf905476cbb.zip | |
day3
Diffstat (limited to 'day3/day3-1.js')
| -rw-r--r-- | day3/day3-1.js | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/day3/day3-1.js b/day3/day3-1.js new file mode 100644 index 0000000..401ac7f --- /dev/null +++ b/day3/day3-1.js @@ -0,0 +1,9 @@ +const data = require('./data') + +let trees = 0; +data.forEach((line, i) => { + line[(3 * i)%line.length] === "#" && (trees += 1) +}) + +console.log(trees) + |