1 files changed, 24 insertions, 0 deletions

diff --git a/2022/23/a.rs b/2022/23/a.rs
new file mode 100644
index 0000000..906dde7
--- /dev/null
+++ b/2022/23/a.rs
@@ -0,0 +1,24 @@
+use std::cmp::{min, max};
+mod common;
+use common::*;
+
+fn size(elves: &Vec<(i64, i64)>) -> usize {
+    let mut imax = i64::MIN;
+    let mut jmax = i64::MIN;
+    let mut imin = i64::MAX;
+    let mut jmin = i64::MAX;
+    for e in elves {
+        imax = max(imax, e.0);
+        jmax = max(jmax, e.1);
+        imin = min(imin, e.0);
+        jmin = min(jmin, e.1);
+    }
+    ((imax-imin+1) * (jmax-jmin+1)) as usize
+}
+
+fn main() {
+    let (mut elves, mut lookup) = read_from_stdin();
+    let _ = play(&mut elves, &mut lookup, 10);
+    let result = size(&elves) - elves.len();
+    println!("{result}");
+}