bendns' repos / aoc
heh
Diffstat
-rw-r--r--Cargo.toml1
-rw-r--r--src/main.rs11
2 files changed, 8 insertions, 4 deletions
diff --git a/Cargo.toml b/Cargo.toml
index efcfb9b..567209c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,6 +11,7 @@ car = "0.1.1"
# hinted = "0.0.1"
itertools = "0.12.0"
mattr = "1.0.0"
+md5 = "0.7.0"
memchr = "2.6.4"
# radsort = "0.1.1"
rustc-hash = { version = "2.1.0", features = ["nightly"] }
diff --git a/src/main.rs b/src/main.rs
index a163634..9e94395 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -43,10 +43,13 @@ fn area([l, w, h]: [u32; 3]) -> u32 {
}
#[no_mangle]
pub unsafe fn p1(i: &str) -> impl Display {
- i.行()
- .map(|x| x.str().split('x').map(|x| x.λ()).carr::<3>())
- .map(|x| area(x) + x.sort().take::<2>().product())
- .sum::<u32>()
+ for n in 0.. {
+ let x = md5::compute(format!("iwrupvqb{n}"));
+ if x.0.take::<3>() == [0x00; 3] {
+ return n;
+ }
+ }
+ 0
}
#[no_mangle]