aoc7

Cargo.toml

@@ -29,6 +29,10 @@ harness = false
 name = "bench_aoc_6"
 harness = false
 
+[[bench]]
+name = "bench_aoc_7"
+harness = false
+
 [dependencies]
 [profile.bench]
 opt-level = 3

benches/bench_aoc_6.rs

@@ -3,13 +3,13 @@ use criterion::{criterion_group, criterion_main, Criterion};
 use aoc2025::aoc::aoc_6;
 
 fn bench_aoc_6_part1(c: &mut Criterion) {
-    let input = black_box(include_str!("../src/aoc/input/full_input_aoc5.txt"));
+    let input = black_box(include_str!("../src/aoc/input/full_input_aoc6.txt"));
     c.bench_function("bench_aoc6 part 1", |b| b.iter(|| aoc_6::solve_p1(input)));
 }
 
 fn bench_aoc_6_part2(c: &mut Criterion) {
-    let input = black_box(include_str!("../src/aoc/input/full_input_aoc5.txt"));
+    let input = black_box(include_str!("../src/aoc/input/full_input_aoc6.txt"));
-    c.bench_function("bench_aoc6 part 2", |b| b.iter(|| aoc_6::solve_p2(input)));
+    c.bench_function("bench_aoc6 part 2", |b| b.iter(|| aoc_6::solve_p2_f(input)));
 }
 
 

benches/bench_aoc_7.rs

@@ -0,0 +1,17 @@
+use std::hint::black_box;
+use criterion::{criterion_group, criterion_main, Criterion};
+use aoc2025::aoc::aoc_7;
+
+fn bench_aoc_7_part1(c: &mut Criterion) {
+    let input = black_box(include_str!("../src/aoc/input/full_input_aoc7.txt"));
+    c.bench_function("bench_aoc7 part 1", |b| b.iter(|| aoc_7::solve_p1(input)));
+}
+
+
+
+
+criterion_group!(
+    benches_p7,
+    bench_aoc_7_part1
+);
+criterion_main!(benches_p7);

src/aoc.rs

@@ -4,3 +4,4 @@ pub mod aoc_3;
 pub mod aoc_4;
 pub mod aoc_5;
 pub mod aoc_6;
+pub mod aoc_7;

src/aoc/aoc_7.rs

@@ -0,0 +1,71 @@
+
+
+pub fn solve_p1(input: &str) -> u64 {
+    let mut answer = 0;
+    let lines = input.lines().count();
+    let mut data = Vec::new();
+    for line in input.lines() {
+        let chars = line.chars().collect::<Vec<char>>();
+        data.push(chars);
+    }
+    let start_idx = data[0].iter().len() / 2 ;
+    data[1][start_idx] = '|';
+
+    for (i,line) in data.clone().iter().enumerate() {
+        //println!("{:?}", data[i]);
+        for (j,char) in line.iter().enumerate() {
+            //println!("{}", data[i][j]);
+            if data[i][j] == '^' {
+                if data[i-1][j] == '|' {
+                    answer += 1;
+                    data[i][j+1] = '|';
+                    data[i][j-1] = '|';
+                    data[i+1][j-1] = '|';
+                    data[i+1][j+1] = '|';
+
+                }
+            }
+            else if data[i][j] == '|' {
+                if i+1 < data.len() {
+                    if data[i+1][j] != '^' {
+                        data[i+1][j] = '|';
+                    }
+                }
+            }
+        }
+    }
+
+
+    answer
+}
+
+pub fn solve_p2(input: &str) -> u128 {
+    let mut answer = 0;
+    let mut data = Vec::new();
+    for line in input.lines() {
+        let chars = line.chars().collect::<Vec<char>>();
+        data.push(chars);
+    }
+    let start_idx = data[0].iter().len() / 2 ;
+    data[1][start_idx] = '|';
+
+    answer = traverse(&(1, start_idx), &data);
+
+
+    answer
+}
+fn traverse(idx : &(usize, usize), data_in: &Vec<Vec<char>>) -> u128 {
+    let mut count = 0;
+    if idx.0 +1 >= data_in.len() -6 {
+        1
+    }else {
+        if data_in[idx.0 + 1][idx.1] == '^' {
+            count += traverse(&(idx.0+2, idx.1 -1), &data_in);
+            count += traverse(&(idx.0+2, idx.1 +1), &data_in);
+            return count;
+        }
+        count += traverse(&(idx.0+1, idx.1), &data_in);
+        count
+    }
+
+}

src/aoc/input/test_input_aoc7.txt

@@ -0,0 +1,16 @@
+.......S.......
+...............
+.......^.......
+...............
+......^.^......
+...............
+.....^.^.^.....
+...............
+....^.^...^....
+...............
+...^.^...^.^...
+...............
+..^...^.....^..
+...............
+.^.^.^.^.^...^.
+...............

src/main.rs

@@ -30,6 +30,7 @@ fn main() {
     println!("{}", answer);
 
      */
+    /*
     let input = include_str!("aoc/input/full_input_aoc6.txt");
     let answer = aoc_6::solve_p1(input);
     println!("answer: {}", answer);
@@ -37,6 +38,16 @@ fn main() {
     let input = include_str!("aoc/input/full_input_aoc6.txt");
     let answer = aoc_6::solve_p2(input);
     println!("answer: {}", answer);
+
+     */
+
+    let input = include_str!("aoc/input/full_input_aoc7.txt");
+    let answer = aoc_7::solve_p1(input);
+    println!("answer: {}", answer);
+    let input = include_str!("aoc/input/test_input_aoc7.txt");
+    let answer = aoc_7::solve_p2(input);
+    println!("answer: {}", answer);
+
 }
 
 #[test]