1 files changed, 27 insertions, 0 deletions
diff --git a/01/src/part-1.rs b/01/src/part-1.rs
new file mode 100644
index 0000000..3e3cbe9
--- /dev/null
+++ b/01/src/part-1.rs
@@ -0,0 +1,27 @@
+use std::cmp::{max};
+use std::io::{BufRead};
+
+fn main() {
+    let stdin = std::io::stdin();
+    let handle = stdin.lock();
+
+    let mut largest: usize = 0;
+    let mut sum: usize = 0;
+    
+    for l in handle.lines() {
+        let line = l.unwrap();
+        match line.parse::<usize>() {
+            Ok(n) => {
+                sum += n;
+            }
+            Err(_) => {
+                largest = max(largest, sum);
+                sum = 0;
+            }
+        }
+    }
+    largest = max(largest, sum);
+    sum = 0;
+
+    println!("{}", largest);
+}