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part 2 solution ez

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endernon 2024-12-04 23:54:35 +00:00
parent 8145a3087c
commit b48c5eb39f
1 changed files with 21 additions and 63 deletions
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84
2024/day4/part1/src/main.rs
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@ -51,86 +51,44 @@ fn main() {
println!("width up: {}", widthup);
println!("width down: {}", widthdown);
println!("width left: {}", widthleft);
// check if start from top
if widthup {
if frfrvec[y - 1][x] == 'M'
&& frfrvec[y - 2][x] == 'A'
&& frfrvec[y - 3][x] == 'S'
if widthup && widthleft && widthdown && widthright {
// check if start from top
if frfrvec[y - 1][x - 1] == 'M' // up left
&& frfrvec[y - 1][x + 1] == 'M' // up right
&& frfrvec[y + 1][x - 1] == 'S' // down left
&& frfrvec[y + 1][x + 1] == 'S' // down right
{
pointcounter += 1;
println!("successful up");
}
}
// check if going diag up left
if widthup && widthleft {
if frfrvec[y - 1][x - 1] == 'M'
&& frfrvec[y - 2][x - 2] == 'A'
&& frfrvec[y - 3][x - 3] == 'S'
{
pointcounter += 1;
println!("successful up left");
}
}
// check if going left
if widthleft {
if frfrvec[y][x - 1] == 'M'
&& frfrvec[y][x - 2] == 'A'
&& frfrvec[y][x - 3] == 'S'
// check if start from left
if frfrvec[y - 1][x - 1] == 'M' // up left
&& frfrvec[y - 1][x + 1] == 'S' // up right
&& frfrvec[y + 1][x - 1] == 'M' // down left
&& frfrvec[y + 1][x + 1] == 'S' // down right
{
pointcounter += 1;
println!("successful left");
}
}
// check if going diag down left
if widthdown && widthleft {
if frfrvec[y + 1][x - 1] == 'M'
&& frfrvec[y + 2][x - 2] == 'A'
&& frfrvec[y + 3][x - 3] == 'S'
{
pointcounter += 1;
println!("successful down left");
}
}
// check if going down
if widthdown {
if frfrvec[y + 1][x] == 'M'
&& frfrvec[y + 2][x] == 'A'
&& frfrvec[y + 3][x] == 'S'
// check if start from bottom
if frfrvec[y - 1][x - 1] == 'S' // up left
&& frfrvec[y - 1][x + 1] == 'S' // up right
&& frfrvec[y + 1][x - 1] == 'M' // down left
&& frfrvec[y + 1][x + 1] == 'M' // down right
{
pointcounter += 1;
println!("successful down");
}
}
// check if going diag down right
if widthdown && widthright {
if frfrvec[y + 1][x + 1] == 'M'
&& frfrvec[y + 2][x + 2] == 'A'
&& frfrvec[y + 3][x + 3] == 'S'
{
pointcounter += 1;
println!("successful down right");
}
}
// check if going right
if widthright {
if frfrvec[y][x + 1] == 'M'
&& frfrvec[y][x + 2] == 'A'
&& frfrvec[y][x + 3] == 'S'
// check if start from right
if frfrvec[y - 1][x - 1] == 'S' // up left
&& frfrvec[y - 1][x + 1] == 'M' // up right
&& frfrvec[y + 1][x - 1] == 'S' // down left
&& frfrvec[y + 1][x + 1] == 'M' // down right
{
pointcounter += 1;
println!("successful right");
}
}
// check if going diag right up
if widthright && widthup {
if frfrvec[y - 1][x + 1] == 'M'
&& frfrvec[y - 2][x + 2] == 'A'
&& frfrvec[y - 3][x + 3] == 'S'
{
pointcounter += 1;
println!("successful up right");
}
}
}
println!("\n")
}