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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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82
2024/day4/part1/src/main.rs
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@ -51,86 +51,44 @@ fn main() {
println!("width up: {}", widthup); println!("width up: {}", widthup);
println!("width down: {}", widthdown); println!("width down: {}", widthdown);
println!("width left: {}", widthleft); println!("width left: {}", widthleft);
if widthup && widthleft && widthdown && widthright {
// check if start from top // check if start from top
if widthup { if frfrvec[y - 1][x - 1] == 'M' // up left
if frfrvec[y - 1][x] == 'M' && frfrvec[y - 1][x + 1] == 'M' // up right
&& frfrvec[y - 2][x] == 'A' && frfrvec[y + 1][x - 1] == 'S' // down left
&& frfrvec[y - 3][x] == 'S' && frfrvec[y + 1][x + 1] == 'S' // down right
{ {
pointcounter += 1; pointcounter += 1;
println!("successful up"); println!("successful up");
} }
} // check if start from left
// check if going diag up left if frfrvec[y - 1][x - 1] == 'M' // up left
if widthup && widthleft { && frfrvec[y - 1][x + 1] == 'S' // up right
if frfrvec[y - 1][x - 1] == 'M' && frfrvec[y + 1][x - 1] == 'M' // down left
&& frfrvec[y - 2][x - 2] == 'A' && frfrvec[y + 1][x + 1] == 'S' // down right
&& 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'
{ {
pointcounter += 1; pointcounter += 1;
println!("successful left"); println!("successful left");
} }
} // check if start from bottom
// check if going diag down left if frfrvec[y - 1][x - 1] == 'S' // up left
if widthdown && widthleft { && frfrvec[y - 1][x + 1] == 'S' // up right
if frfrvec[y + 1][x - 1] == 'M' && frfrvec[y + 1][x - 1] == 'M' // down left
&& frfrvec[y + 2][x - 2] == 'A' && frfrvec[y + 1][x + 1] == 'M' // down right
&& 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'
{ {
pointcounter += 1; pointcounter += 1;
println!("successful down"); println!("successful down");
} }
} // check if start from right
// check if going diag down right if frfrvec[y - 1][x - 1] == 'S' // up left
if widthdown && widthright { && frfrvec[y - 1][x + 1] == 'M' // up right
if frfrvec[y + 1][x + 1] == 'M' && frfrvec[y + 1][x - 1] == 'S' // down left
&& frfrvec[y + 2][x + 2] == 'A' && frfrvec[y + 1][x + 1] == 'M' // down right
&& 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'
{ {
pointcounter += 1; pointcounter += 1;
println!("successful right"); 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") println!("\n")
} }