diff --git a/src/day1/main.rs b/src/day1/main.rs
index 7e827c6..424234a 100644
--- a/src/day1/main.rs
+++ b/src/day1/main.rs
@@ -1,36 +1,18 @@
 use anyhow::Result;
-use std::{fs, num};
+use std::fs;
 
 fn main() -> Result<()> {
-    println!("Hello, world!");
-
     let (count, extra, _) = fs::read_to_string("src/day1/day1-act.txt")?
         .split("\n")
         .filter(|s| s.len() > 0)
         .fold((0, 0, 50 as i32), |(sum, e, p), s| {
-            let modi = if s.chars().nth(0).unwrap() == 'R' {
-                1
-            } else {
-                -1
-            };
+            let modi = 1 + (-2 * (s.chars().nth(0).unwrap() == 'L') as i32);
             let v: i32 = s[1..].parse().unwrap();
             let mut nv: i32 = p + (v % 100) * modi;
-            let mut extra = v / 100;
-            if nv < 0 {
-                nv = 100 + nv;
-                if p != 0 {
-                    extra += 1;
-                }
-            } else if nv == 100 {
-                nv = nv - 100;
-            } else if nv > 100 {
-                nv = nv - 100;
-                if p != 0 {
-                    extra += 1;
-                }
-            }
-            println!("{} - {}: {}", s, nv, extra);
-            (sum + (if nv == 0 { 1 } else { 0 }), e + extra, nv)
+            let extra = v / 100 + (p != 0 && (nv < 0 || nv > 100)) as i32;
+            nv = nv + 100 * (nv < 0) as i32 + -100 * (nv >= 100) as i32;
+            // println!("{} - {}: {}", s, nv, extra);
+            (sum + (nv == 0) as i32, e + extra, nv)
         });
 
     println!("{} and sec {}", count, count + extra);