Run gofmt on code

flake.nix

@@ -80,6 +80,7 @@
           clean
 
           go
+          gofumpt
         ]);
 
         shellHook = ''

src/l33tcode/841.go

@@ -9,16 +9,16 @@ func main() {
 
 func canVisitAllRooms(rooms [][]int) bool {
 	if len(rooms) > 0 && len(rooms[0]) == 0 {
-			return false
+		return false
 	}
 
 	keys := getAllKeys(0, make(map[int]struct{}), rooms)
 	keys[0] = struct{}{}
 
 	for i := 0; i < len(rooms); i++ {
-			if _, ok := keys[i]; !ok {
-					return false
-			}
+		if _, ok := keys[i]; !ok {
+			return false
+		}
 	}
 	return true
 }
@@ -27,14 +27,14 @@ func getAllKeys(index int, seen map[int]struct{}, rooms [][]int) map[int]struct{
 	keys := map[int]struct{}{}
 
 	for j := 0; j < len(rooms[index]); j++ {
-			if _, ok := keys[rooms[index][j]]; ok {
-					continue
-			}
-			keys[rooms[index][j]] = struct{}{}
-			insideKeys := getAllKeys(j, keys, rooms)
-			for k := range insideKeys {
-					keys[k] = struct{}{}
-			}
+		if _, ok := keys[rooms[index][j]]; ok {
+			continue
+		}
+		keys[rooms[index][j]] = struct{}{}
+		insideKeys := getAllKeys(j, keys, rooms)
+		for k := range insideKeys {
+			keys[k] = struct{}{}
+		}
 	}
 
 	return keys