1 files changed, 14 insertions, 0 deletions
diff --git a/2022/rust/day01/src/main.rs b/2022/rust/day01/src/main.rs
new file mode 100644
index 0000000..d8a6b9c
--- /dev/null
+++ b/2022/rust/day01/src/main.rs
@@ -0,0 +1,14 @@
+use std::env;
+use std::fs;
+
+fn main() {
+    let args = env::args().nth(1).unwrap();
+    let mut input = fs::read_to_string(args).unwrap().trim().split("\n\n").map(|x| x.trim().split("\n")
+        .map(|x| x.parse::<i32>().unwrap()).collect()).collect::<Vec<Vec<i32>>>().iter()
+        .map(|x| x.iter().fold(0, |x,y| x + y)).collect::<Vec<i32>>();
+    // println!("{:?}", input);
+    println!("{}", input.iter().fold(0, |x,y| x.max(*y)));
+
+    input.sort_by(|x,y| y.cmp(x));
+    println!("{}", input[0] + input[1] + input[2]);
+}