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-rw-r--r--2/2.ha56
1 files changed, 0 insertions, 56 deletions
diff --git a/2/2.ha b/2/2.ha
deleted file mode 100644
index 83ba3b8..0000000
--- a/2/2.ha
+++ /dev/null
@@ -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)!;
-};