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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) + |