simplify data utils a bit

3 files changed, 6 insertions, 6 deletions

diff --git a/src/2020/1/mod.rs b/src/2020/1/mod.rs
index 40c9c0f..8ac5e14 100644
--- a/src/2020/1/mod.rs
+++ b/src/2020/1/mod.rs
@@ -1,5 +1,5 @@
 pub fn part1() -> anyhow::Result<i64> {
-    let ints = data_ints!()?;
+    let ints: Vec<_> = data_ints!()?.collect();
     for i in &ints {
         for j in &ints {
             if i + j == 2020 {
@@ -11,7 +11,7 @@ pub fn part1() -> anyhow::Result<i64> {
 }
 
 pub fn part2() -> anyhow::Result<i64> {
-    let ints = data_ints!()?;
+    let ints: Vec<_> = data_ints!()?.collect();
     for i in &ints {
         for j in &ints {
             for k in &ints {
diff --git a/src/2020/3/mod.rs b/src/2020/3/mod.rs
index f80bd43..4676a45 100644
--- a/src/2020/3/mod.rs
+++ b/src/2020/3/mod.rs
@@ -5,7 +5,7 @@ struct Map {
 }
 
 impl Map {
-    fn parse(s: &[u8]) -> anyhow::Result<Self> {
+    fn parse(s: impl Iterator<Item = u8>) -> anyhow::Result<Self> {
         let mut grid = vec![];
         let mut current_row = vec![];
         for c in s {
@@ -79,7 +79,7 @@ pub fn part2() -> anyhow::Result<i64> {
 }
 
 fn read_map() -> anyhow::Result<Map> {
-    Map::parse(&data_bytes!()?)
+    Map::parse(data_bytes!()?)
 }
 
 #[test]
diff --git a/src/2020/9/mod.rs b/src/2020/9/mod.rs
index 3b4dd36..9d1bc9f 100644
--- a/src/2020/9/mod.rs
+++ b/src/2020/9/mod.rs
@@ -1,7 +1,7 @@
 pub fn part1() -> anyhow::Result<i64> {
     const WINDOW: usize = 25;
 
-    let list = data_ints!()?;
+    let list: Vec<_> = data_ints!()?.collect();
     for i in 0..(list.len() - WINDOW) {
         let set = &list[i..i + WINDOW];
         let n = list[i + WINDOW];
@@ -16,7 +16,7 @@ pub fn part1() -> anyhow::Result<i64> {
 pub fn part2() -> anyhow::Result<i64> {
     const WINDOW: usize = 25;
 
-    let list = data_ints!()?;
+    let list: Vec<_> = data_ints!()?.collect();
     let mut invalid = None;
     for i in 0..(list.len() - WINDOW) {
         let set = &list[i..i + WINDOW];