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Dan 2024-03-25 19:40:56 -04:00
parent 83b752a517
commit 23e0d3a077
1 changed files with 11 additions and 6 deletions
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17
src/day1/mod.rs
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@ -24,13 +24,17 @@ fn process_day_1_part_2() -> u32 {
let mut num_string: String = String::from(""); let mut num_string: String = String::from("");
let mut first_number: bool = false; let mut first_number: bool = false;
let mut second_number: bool = false; let mut second_number: bool = false;
println!("{}", line);
// Check if first or last char is numeric println!("\n{}", line);
// Check if first char is numeric.
let first_ch = line.chars().next().unwrap(); let first_ch = line.chars().next().unwrap();
if first_ch.is_numeric() { if first_ch.is_numeric() {
num_string.push(first_ch); num_string.push(first_ch);
first_number = true; first_number = true;
} }
// Check if last char is numeric.
let last_ch = line.chars().last().unwrap(); let last_ch = line.chars().last().unwrap();
if last_ch.is_numeric() { if last_ch.is_numeric() {
num_string.push(last_ch); num_string.push(last_ch);
@ -41,10 +45,10 @@ fn process_day_1_part_2() -> u32 {
if first_number && second_number { if first_number && second_number {
let to_int: u32 = num_string.trim().parse().unwrap(); let to_int: u32 = num_string.trim().parse().unwrap();
to_sum.push(to_int); to_sum.push(to_int);
println!("Slots Full!! {}{}\n", first_ch, last_ch); println!("Solution: {}", num_string);
continue; continue;
} }
// Need to search for strings within the line and return their index. // Need to search for strings within the line and return their index.
// Build a struct ( ) // Build a struct ( )
let num_words = HashMap::from([ let num_words = HashMap::from([
@ -96,7 +100,7 @@ fn process_day_1_part_2() -> u32 {
None => { None => {
}, },
Some(tupval) => { Some(tupval) => {
// This needs to prepend instead of Push() num_string = tupval.0.to_string() + &num_string;
} }
} }
} }
@ -113,7 +117,8 @@ fn process_day_1_part_2() -> u32 {
// see if we have one item, if we do, repeat it twice // see if we have one item, if we do, repeat it twice
// see if we have two items, if we do, add them sequentially // see if we have two items, if we do, add them sequentially
// see if we have > 2 items, if we do, add the first and the last item. // see if we have > 2 items, if we do, add the first and the last item.
println!("First Char: {} - Last Char {}\n", first_ch, last_ch); println!("First Char: {} - Last Char {}", first_ch, last_ch);
println!("Solution: {}", num_string);
// Create an index of valid words +location // Create an index of valid words +location
// Valid numbers plus location // Valid numbers plus location
// Could do quick check to see if last char is numeric, if so we know this is the last // Could do quick check to see if last char is numeric, if so we know this is the last