diff options
Diffstat (limited to 'src/2021/day2/aoc.cpp')
| -rw-r--r-- | src/2021/day2/aoc.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/2021/day2/aoc.cpp b/src/2021/day2/aoc.cpp index 7a3c895..fa415ef 100644 --- a/src/2021/day2/aoc.cpp +++ b/src/2021/day2/aoc.cpp @@ -2,4 +2,16 @@ namespace aoc2021 { +std::pair<int, int> day2(line_view file) { + meters m1{0, 0}; + meters m2{0, 0}; + int aim; + per_line(file, [&m1, &m2, &aim](line_view lv) { + m1.apply(lv); + m2.apply(lv, &aim); + return true; + }); + return {m1.depth * m1.horizontal, m2.depth * m2.horizontal}; } + +} // namespace aoc2021 |