1 files changed, 8 insertions, 0 deletions

diff --git a/2022/20/b.rs b/2022/20/b.rs
new file mode 100644
index 0000000..ec10cf0
--- /dev/null
+++ b/2022/20/b.rs
@@ -0,0 +1,8 @@
+mod common;
+use common::*;
+
+fn main() {
+    let mut a = read_from_stdin(811589153);
+    for _ in 0..10 { mix(&mut a); }
+    println!("{}", groove_sum(&a));
+}