diff options
Diffstat (limited to '2')
| -rw-r--r-- | 2/2.ha | 56 | ||||
| -rw-r--r-- | 2/in | 6 |
2 files changed, 0 insertions, 62 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)!; -}; @@ -1,6 +0,0 @@ -7 6 4 2 1 -1 2 7 8 9 -9 7 6 2 1 -1 3 2 4 5 -8 6 4 4 1 -1 3 6 7 9 |
