nvm im stupid

2025/2/src/main.rs

···
             let len = num_string.len();
 
             // we'll only check up to the half way mark since after that it cant possibly repeat
-            for i in 0..=(len / 2) {
+            for i in 0..=(len / 2 - 1) {
                 let substring_len = i + 1;
-                // i kinda wanted to get rid of the second check but cant bc of nums with 2 digits
-                if len % substring_len == 0 && len != substring_len {
+                if len % substring_len == 0 {
                     if num_string == num_string.get(0..=i).unwrap().repeat(len / substring_len) {
                         counter += num;
                         continue 'outer;