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2019: day08: fix clippy lints

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This commit is contained in:
Antoine Martin 2019-12-09 16:34:48 +01:00
parent 56adb541a0
commit 83fa28b21d
1 changed files with 7 additions and 7 deletions
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14
aoc2019/src/day08.rs
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@ -26,20 +26,20 @@ fn part1(image: &Image) -> Result<usize> {
let most_zero_layer = image
.layers
.iter()
.min_by_key(|l| l.pixels.iter().flat_map(|l| l).filter(|d| **d == 0).count())
.min_by_key(|l| l.pixels.iter().flatten().filter(|d| **d == 0).count())
.ok_or_else(|| err!("image had 0 layers..."))?;
let one_count = most_zero_layer
.pixels
.iter()
.flat_map(|l| l)
.flatten()
.filter(|d| **d == 1)
.count();
let two_count = most_zero_layer
.pixels
.iter()
.flat_map(|l| l)
.flatten()
.filter(|d| **d == 2)
.count();
@ -99,10 +99,10 @@ impl FromStr for Image {
// overlap layers
for layer in layers.iter() {
for i in 0..layer.pixels.len() {
for j in 0..layer.pixels[i].len() {
if let 2 = result[i][j] {
result[i][j] = layer.pixels[i][j];
for (src_row, dst_row) in layer.pixels.iter().zip(result.iter_mut()) {
for (src_pixel, dst_pixel) in src_row.iter().zip(dst_row.iter_mut()) {
if let 2 = *dst_pixel {
*dst_pixel = *src_pixel;
}
}
}