diff --git a/2022/day_2/rust/src/main.rs b/2022/day_2/rust/src/main.rs
index eb324a1..e3ba854 100644
--- a/2022/day_2/rust/src/main.rs
+++ b/2022/day_2/rust/src/main.rs
@@ -53,9 +53,9 @@ fn parse_game_result(string_game_result: &str) -> GameResult {
 	}
 }
 
-fn get_player_game_score(opponent_move: MoveType, player_move: MoveType) -> i32 {
+fn get_player_game_score(opponent_move: &MoveType, player_move: &MoveType) -> i32 {
 	let mut score: i32 = 0;
-	let player_move_score = player_move as i32;
+	let player_move_score = *player_move as i32;
 
 	if opponent_move == player_move {
 		// Draw
@@ -63,7 +63,7 @@ fn get_player_game_score(opponent_move: MoveType, player_move: MoveType) -> i32
 		return score;
 	}
 
-	if ((opponent_move as i32) - player_move_score).rem_euclid(MOVE_COUNTS) == 1 {
+	if ((*opponent_move as i32) - player_move_score).rem_euclid(MOVE_COUNTS) == 1 {
 		// Lose
 		score += GameResult::Lose.get_score() + player_move_score;
 	} else {
@@ -74,12 +74,12 @@ fn get_player_game_score(opponent_move: MoveType, player_move: MoveType) -> i32
 	return score;
 }
 
-fn get_move_by_game_result(opponent_move: MoveType, expected_game_result: GameResult) -> MoveType {
+fn get_move_by_game_result(opponent_move: &MoveType, expected_game_result: GameResult) -> MoveType {
 	if expected_game_result == GameResult::Draw {
-		return opponent_move;
+		return *opponent_move;
 	};
 
-	let num = expected_game_result as i32 - opponent_move as i32;
+	let num = expected_game_result as i32 - *opponent_move as i32;
 
 	if num == 0 {
 		return MoveType::from(MOVE_COUNTS);
@@ -98,9 +98,9 @@ fn main() {
 			};
 
 			let opponent_move = parse_move(opponent);
-			let player_move = get_move_by_game_result(opponent_move, parse_game_result(game_result));
+			let player_move = get_move_by_game_result(&opponent_move, parse_game_result(game_result));
 
-			return get_player_game_score(opponent_move, player_move);
+			return get_player_game_score(&opponent_move, &player_move);
 		})
 		.sum::<i32>();
 
diff --git a/2022/day_3/rust/src/main.rs b/2022/day_3/rust/src/main.rs
index 1d77d2d..67ec289 100644
--- a/2022/day_3/rust/src/main.rs
+++ b/2022/day_3/rust/src/main.rs
@@ -27,7 +27,7 @@ fn get_appear_arr(string: &str) -> AppearCharArray {
 	return store;
 }
 
-fn get_appear_sum(unique_chars_arrays: Vec<AppearCharArray>) -> [u8; CHARS_COUNT] {
+fn get_appear_sum(unique_chars_arrays: &Vec<AppearCharArray>) -> [u8; CHARS_COUNT] {
 	let mut result: [u8; CHARS_COUNT] = [0; 52];
 
 	for index in 0..CHARS_COUNT {
@@ -43,11 +43,11 @@ fn get_appear_sum(unique_chars_arrays: Vec<AppearCharArray>) -> [u8; CHARS_COUNT
 	return result;
 }
 
-fn get_appear_chars_sum(array: [u8; CHARS_COUNT], number: u8) -> i32 {
+fn get_appear_chars_sum(array: &[u8; CHARS_COUNT], number: u8) -> i32 {
 	let mut sum: i32 = 0;
 
 	for (index, num) in array.into_iter().enumerate() {
-		if num == number {
+		if *num == number {
 			sum += index as i32 + 1;
 		}
 	}
@@ -69,20 +69,21 @@ fn main() {
 
 		let appears = Vec::from(lines.map(|line| get_appear_arr(line)));
 
-		let chars_sum = get_appear_chars_sum(get_appear_sum(appears), lines.len() as u8);
+		let chars_sum = get_appear_chars_sum(&get_appear_sum(&appears), lines.len() as u8);
 		sum += chars_sum;
 	}
 
-	// let sum: i32 = data
-	// 	.lines()
-	// 	.map(|line| {
-	// 		let (left, right) = line.split_at(line.len() / 2);
+	let sum_2: i32 = data
+		.lines()
+		.map(|line| {
+			let (left, right) = line.split_at(line.len() / 2);
 
-	// 		let appears = vec![get_appear_arr(left), get_appear_arr(right)];
+			let appears = vec![get_appear_arr(left), get_appear_arr(right)];
 
-	// 		return get_appear_chars_sum(get_appear_sum(appears), 2);
-	// 	})
-	// 	.sum();
+			return get_appear_chars_sum(&get_appear_sum(&appears), 2);
+		})
+		.sum();
 
 	println!("{sum}");
+	println!("{sum_2}");
 }