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| author | kaiwu <kaiwu2004@gmail.com> | 2022-04-05 15:11:00 +0800 |
|---|---|---|
| committer | kaiwu <kaiwu2004@gmail.com> | 2022-04-05 15:11:00 +0800 |
| commit | efcb5d628ccd7937513c6a6d2a825086dee97bdf (patch) | |
| tree | 1c146359dec53705a8fe1be764d42fc49af125d2 /src/2021/day2/aoc.cpp | |
| parent | 53cc516e2957ebd38988ed9fa895200583afc0b4 (diff) | |
| download | advent-of-code-efcb5d628ccd7937513c6a6d2a825086dee97bdf.tar.gz advent-of-code-efcb5d628ccd7937513c6a6d2a825086dee97bdf.zip | |
2021 day2
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 |