Advent of Code solutions
assume midpoint
+2
-8
+2
-8
2025/rust/7/src/main.rs
+2
-8
2025/rust/7/src/main.rs
···
60
60
}
61
61
62
62
fn part2(input: Vec<String>) -> usize {
63
-
let start = input
64
-
.first()
65
-
.unwrap()
66
-
.chars()
67
-
.enumerate()
68
-
.find(|&(_, c)| c == 'S')
69
-
.unwrap()
70
-
.0;
63
+
// we can assume its the midpoint with our inputs
64
+
let start = 0usize.midpoint(input.get(0).unwrap().len());
71
65
72
66
get_count(input, 1, start, &mut HashMap::new())
73
67
}