refactor: Remove redundant mapping step

capthiron · capthiron · commit 856100db88eb · 2024-12-15T02:15:04.000+01:00
diff --git a/src/day06.rs b/src/day06.rs
@@ -21,8 +21,7 @@ pub fn solve_part2(input: &str) -> i32 {
 
     map_variants
         .iter()
-        .map(|map_variant| scrape_map_for_guard(map_variant.to_vec()).1)
-        .filter(|infinite_loop| *infinite_loop)
+        .filter(|map_variant| scrape_map_for_guard(map_variant.to_vec()).1)
         .count() as i32
 }
 

Original file line number	Diff line number	Diff line change
`@@ -21,8 +21,7 @@ pub fn solve_part2(input: &str) -> i32 {`
`21`	`21`
`22`	`22`	`map_variants`
`23`	`23`	`.iter()`
`24`		`- .map(\|map_variant\| scrape_map_for_guard(map_variant.to_vec()).1)`
`25`		`- .filter(\|infinite_loop\| *infinite_loop)`
	`24`	`+ .filter(\|map_variant\| scrape_map_for_guard(map_variant.to_vec()).1)`
`26`	`25`	`.count() as i32`
`27`	`26`	`}`
`28`	`27`