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| author | Julian Hurst <julian.hurst@digdash.com> | 2024-12-03 18:47:51 +0100 |
|---|---|---|
| committer | Julian Hurst <julian.hurst@digdash.com> | 2024-12-03 18:47:57 +0100 |
| commit | 190f522242b2e91eb3213e828a26886aa7847f3a (patch) | |
| tree | 04122a22aa1e92d6f3efe21436d2e75650c1c4c1 /2/2.ha | |
| parent | 92524aa912db99becc1b3446d5b68b9cc089c721 (diff) | |
| download | aoc24-190f522242b2e91eb3213e828a26886aa7847f3a.tar.gz | |
Refactor and add tests
Folders need to have 'sensible' names for hare test to detect them.
Diffstat (limited to '2/2.ha')
| -rw-r--r-- | 2/2.ha | 56 |
1 files changed, 0 insertions, 56 deletions
@@ -1,56 +0,0 @@ -use fmt; -use bufio; -use os; -use strings; -use strconv; - -export fn main() void = { - const sc = bufio::newscanner(os::stdin); - defer bufio::finish(&sc); - - let safereports = 0; - for (const line => bufio::scan_line(&sc)!) { - const spl = strings::split(line, " "); - defer free(spl); - let safe = true; - let inc: (bool | void) = void; - for (let i = 1z; i < len(spl); i += 1) { - const s1 = strconv::stoi(spl[i-1])!; - const s2 = strconv::stoi(spl[i])!; - const diff = if (s1 < s2) { - match (inc) { - case void => - inc = true; - case let inc: bool => - if (!inc) { - safe = false; - break; - }; - }; - yield s2 - s1; - } else { - match (inc) { - case void => - inc = false; - case let inc: bool => - if (inc) { - safe = false; - break; - }; - }; - yield s1 - s2; - }; - if (diff <= 0 || diff > 3) { - safe = false; - break; - }; - }; - if (safe) { - fmt::printfln("{}: Safe", line)!; - safereports += 1; - } else { - fmt::printfln("{}: Unsafe", line)!; - }; - }; - fmt::printfln("{} reports are safe", safereports)!; -}; |
