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y2024d17p2 still not done

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This commit is contained in:
Fabian Schmidt 2024-12-17 15:12:58 +01:00
parent 27a236f958
commit b410fa49ca
1 changed files with 6 additions and 1 deletions
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7
y2024/src/days/d17.rs
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@ -62,14 +62,19 @@ pub fn process_part2(input: &str) -> u32 {
}) })
.collect_vec() .collect_vec()
.concat(); .concat();
let mut a = 0;
loop { loop {
registers.insert("A", a);
let out = exec_program(instructions.clone(), &mut registers); let out = exec_program(instructions.clone(), &mut registers);
if out == orig { if out == orig {
println!("{orig:?}");
println!("{out:?}");
break; break;
} }
a += 1;
} }
*registers.get("A").unwrap() a
} }
fn exec_program(instructions: Vec<(&str, &str)>, registers: &mut HashMap<&str, u32>) -> Vec<u32> { fn exec_program(instructions: Vec<(&str, &str)>, registers: &mut HashMap<&str, u32>) -> Vec<u32> {