aoc3

Cargo.toml

@@ -5,6 +5,8 @@ edition = "2024"
 
 [dev-dependencies]
 criterion = { version = "0.7", features = ["html_reports"] }
+[build]
+rustflags = ["-C", "target-cpu=native"]
 
 [[bench]]
 name = "bench_aoc_1"
@@ -16,5 +18,33 @@ harness = false
 [[bench]]
 name = "bench_aoc_3"
 harness = false
+[[bench]]
+name = "bench_aoc_4"
+harness = false
+[[bench]]
+name = "bench_aoc_5"
+harness = false
+
+[[bench]]
+name = "bench_aoc_6"
+harness = false
+
+[[bench]]
+name = "bench_aoc_7"
+harness = false
+
+[[bench]]
+name = "bench_aoc_8"
+harness = false
+
 [dependencies]
-strength_reduce = "0.2.4"
+bstr = "1.12.1"
+[profile.bench]
+opt-level = 3
+lto = "fat"          # "Link Time Optimization" - Critical for micro-benchmarks
+codegen-units = 1    # Slows compile time, but makes faster code
+panic = "abort"      # Removes stack unwinding checks (faster)
+
+[profile.release]
+debug = true
+overflow-checks = true

benches/bench_aoc_4.rs

@@ -16,7 +16,7 @@ fn bench_aoc_4_part2(c: &mut Criterion) {
 }
 fn bench_aoc_4_part2_f(c: &mut Criterion) {
     let input = black_box(include_bytes!("../src/aoc/input/full_input_aoc4.txt"));
-    c.bench_function("bench_aoc4 part 2", |b| b.iter(|| aoc_4::solve_p2_f(input)));
+    c.bench_function("bench_aoc4 part 2 fast", |b| b.iter(|| aoc_4::solve_p2_f(input)));
 }
 
 criterion_group!(

benches/bench_aoc_5.rs

@@ -0,0 +1,20 @@
+use std::hint::black_box;
+use criterion::{criterion_group, criterion_main, Criterion};
+use aoc2025::aoc::aoc_5;
+
+fn bench_aoc_5_part1(c: &mut Criterion) {
+    let input = black_box(include_str!("../src/aoc/input/full_input_aoc5.txt"));
+    c.bench_function("bench_aoc5 part 1", |b| b.iter(|| aoc_5::solve_p1(input)));
+}
+
+fn bench_aoc_5_part2(c: &mut Criterion) {
+    let input = black_box(include_str!("../src/aoc/input/full_input_aoc5.txt"));
+    c.bench_function("bench_aoc5 part 2", |b| b.iter(|| aoc_5::solve_p2(input)));
+}
+
+criterion_group!(
+    benches_p5,
+    bench_aoc_5_part1,
+    bench_aoc_5_part2
+);
+criterion_main!(benches_p5);

benches/bench_aoc_6.rs

@@ -0,0 +1,22 @@
+use std::hint::black_box;
+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_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_aoc6.txt"));
+    c.bench_function("bench_aoc6 part 2", |b| b.iter(|| aoc_6::solve_p2_f(input)));
+}
+
+
+
+criterion_group!(
+    benches_p6,
+    bench_aoc_6_part1,
+    bench_aoc_6_part2,
+);
+criterion_main!(benches_p6);

benches/bench_aoc_7.rs

@@ -0,0 +1,22 @@
+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)));
+}
+
+fn bench_aoc_7_part2(c: &mut Criterion) {
+    let input = black_box(include_bytes!("../src/aoc/input/full_input_aoc7.txt"));
+    c.bench_function("bench_aoc7 part 2", |b| b.iter(|| aoc_7::solve_p2(input)));
+}
+
+
+
+criterion_group!(
+    benches_p7,
+    bench_aoc_7_part1,
+    bench_aoc_7_part2,
+);
+criterion_main!(benches_p7);

benches/bench_aoc_8.rs

@@ -0,0 +1,15 @@
+use std::hint::black_box;
+use criterion::{criterion_group, criterion_main, Criterion};
+use aoc2025::aoc::aoc_8;
+
+fn bench_aoc_8_part1(c: &mut Criterion) {
+    let input = black_box(include_str!("../src/aoc/input/full_input_aoc8.txt"));
+    c.bench_function("bench_aoc8 part 1", |b| b.iter(|| aoc_8::solve_p1(input)));
+}
+
+
+criterion_group!(
+    benches_p8,
+    bench_aoc_8_part1,
+);
+criterion_main!(benches_p8);

src/aoc.rs

@@ -1,3 +1,8 @@
 pub mod aoc_1;
 pub mod aoc_2;
 pub mod aoc_3;
+pub mod aoc_4;
+pub mod aoc_5;
+pub mod aoc_6;
+pub mod aoc_7;
+pub mod aoc_8;

src/aoc/aoc_2.rs

@@ -1,4 +1,4 @@
-use strength_reduce::StrengthReducedU64;
+
 pub fn solve_p1(input: &str) -> u64 {
     let mut answer = 0;
     for line in input.split(',') {

src/aoc/aoc_3.rs

@@ -1,3 +1,4 @@
+use std::simd::prelude::*;
 pub fn solve_p1(input: &[u8]) -> u32 {
     let mut answer = 0;
     let mut i = 1;
@@ -36,37 +37,58 @@ pub fn solve_p1(input: &[u8]) -> u32 {
 
 pub fn solve_p1_fast(input: &[u8]) -> u32 {
     let mut answer = 0;
-    let mut i = 1;
+    let size = input.len()/100 -1;
-    let len = input.len();
+    //let size = 1;
+    const LANES: usize = 33;
+    let mut idx = 0;
+    type SimdVec = Simd<u8, LANES>;
+    for j in 0..size {
+        let line = &input[idx..idx+100];
+        //println!("{:?}", line);
+        for i in (1..=9) {
+            let target = SimdVec::splat(58-i);
 
-    let mut num = input[0];
+            let (prefix, chunks, suffix) = line.as_simd::<LANES>();
-    let mut num2 = input[1];
-    while i < len {
-        let mut j = i;
-        num = input[j-1];
-        num2 = input[j];
 
-        while input[j+1] != 10 {
+            // 4. Process the main SIMD chunks
+            let mask :u128 = (chunks[0].simd_eq(target).to_bitmask() as u128) | (chunks[1].simd_eq(target).to_bitmask() as u128) << LANES | (chunks[2].simd_eq(target).to_bitmask() as u128) << 2*LANES ;
+            let count = mask.count_ones() ;
+           // println!("{:?} ",  count);
 
-            if input[j] > num {
+            if count >= 2 {
-                num = input[j];
+                answer += ((10 * (10 - i)) + 10 -i) as u32;
-                num2 = input[j + 1];
+                break;
-            } else if input[j] > num2 {
+            } else if count == 1 {
-                num2 = input[j];
+                if 58-i == suffix[0] {
-            }
+                    answer += ((10 * (10-i)) + suffix[0] - 48) as u32;
-            j +=1;
+                    break;
-            if j+2 == len {
+                }
+                if (58-i)-1 == suffix[0] {
+                    answer += ((10 * (10-i)) + suffix[0] - 48) as u32;
+                    break;
+                }
+                let idx = mask.trailing_zeros() as usize +1;
+                //println!("{:?}, {}, {}", line, idx, 58-i);
+                let line = &line[idx..100];
+                let mut num = suffix[0];
+                //println!("{:?}", line);
+                for v in line.iter() {
+                    if v > &num {
+                        num = *v;
+                    }
+                }
+                //println!("{}", num);
+                answer += (((10 - i) * 10) + num -48) as u32;
                 break;
             }
 
         }
+        idx += 101;
 
-        if input[j] > num2 {
+    // 5. Handle the remaining elements (head and tail) via standard scalar iteration
-            num2 =input[j ];
+    // These are the parts of the array that didn't fit into a perfect 32-byte chunk
-        }
-        answer += (((num - 48) * 10) + num2 - 48) as u32;
 
-        i = j + 3;
+        //println!("nines {}", count + scalar_check(prefix) + scalar_check(suffix));
     }
 
     answer
@@ -103,7 +125,6 @@ pub fn solve_p2(input: &[u8]) -> u64 {
 
 pub fn solve_p2_fast(input: &[u8]) -> u64 {
     let mut answer = 0;
-
     for line in input.split(|&x| x == 10) {
         let mut end = line.len() - 12;
         let total = 12;

src/aoc/aoc_4.rs

@@ -1,3 +1,4 @@
+
 use std::simd::prelude::*;
 pub fn solve_p1(input: &[u8]) -> u64 {
     let mut answer = 0;
@@ -68,11 +69,16 @@ pub fn solve_p1_f(input: &[u8]) -> u64 {
     const LANES: usize = 8;
     type SimdVec = Simd<u8, LANES>;
 
+    let mut data = [0;8];
+
+    let offsets = usizex8::from_array([0, 1, 2, 140, 142, 240, 241, 242]);
+
     for i in len+1..input.len()-len-1 {
         if input[i] == b'@' {
-            let data= [input[i-1], input[i+1], input[i+len], input[i +len+1], input[i+len-1], input[i-(len+1)], input[i-(len -1)], input[i-len]];
+            data= [input[i-1], input[i+1], input[i+len], input[i +len +1], input[i+len -1], input[i-len], input[i -(len +1)], input[i-(len -1)]];
-            let (pre, chk, post) = data.as_simd();
+            let chk = SimdVec::from_array(data);
-            let count = chk[0].simd_eq(target).to_bitmask().count_ones();
+            let count = chk.simd_eq(target).to_bitmask().count_ones();
+            //let count = vals.simd_eq(target).to_bitmask().count_ones();
             if count <4 {
                 answer += 1;
             }
@@ -80,9 +86,9 @@ pub fn solve_p1_f(input: &[u8]) -> u64 {
     }
     for i in 1..len {
         if input[i] == b'@' {
-            let data= [input[i-1], input[i+1], input[i+len], input[i +len +1], input[i+len -1], 0,0,0];
+            data= [input[i-1], input[i+1], input[i+len], input[i +len +1], input[i+len -1], 0,0,0];
-            let (pre, chk, post) = data.as_simd();
+            let chk = SimdVec::from_array(data);
-            let count = chk[0].simd_eq(target).to_bitmask().count_ones();
+            let count = chk.simd_eq(target).to_bitmask().count_ones();
             if count <4 {
                 answer += 1;
             }
@@ -90,9 +96,9 @@ pub fn solve_p1_f(input: &[u8]) -> u64 {
     }
     for i in input.len()-len..input.len()-1 {
         if input[i] == b'@' {
-            let data= [input[i-1], input[i+1], input[i-len], input[i -(len +1)], input[i-(len-1)], 0,0,0];
+            data= [input[i-1], input[i+1], input[i-len], input[i -(len +1)], input[i-(len-1)], 0,0,0];
-            let (pre, chk, post) = data.as_simd();
+            let chk = SimdVec::from_array(data);
-            let count = chk[0].simd_eq(target).to_bitmask().count_ones();
+            let count = chk.simd_eq(target).to_bitmask().count_ones();
             if count <4 {
 
                 answer += 1;
@@ -100,9 +106,9 @@ pub fn solve_p1_f(input: &[u8]) -> u64 {
         }
     }
     if input[len] == b'@' {
-        let data= [input[len-1], input[len+1], input[0], 0, input[1], 0,0,0];
+        data= [input[len-1], input[len+1], input[0], 0, input[1], 0,0,0];
-        let (pre, chk, post) = data.as_simd();
+        let chk = SimdVec::from_array(data);
-        let count = chk[0].simd_eq(target).to_bitmask().count_ones();
+        let count = chk.simd_eq(target).to_bitmask().count_ones();
         if count <4 {
 
             answer += 1;
@@ -110,9 +116,9 @@ pub fn solve_p1_f(input: &[u8]) -> u64 {
     }
     let idx = input.len()-len -1;
     if input[idx] == b'@' {
-        let data= [input[idx-1], 0, input[idx - len], input[idx + len], input[idx - (len + 1)], input[idx + (len -1)],0,0];
+        data= [input[idx-1], 0, input[idx - len], input[idx + len], input[idx - (len + 1)], input[idx + (len -1)],0,0];
-        let (pre, chk, post) = data.as_simd();
+        let chk = SimdVec::from_array(data);
-        let count = chk[0].simd_eq(target).to_bitmask().count_ones();
+        let count = chk.simd_eq(target).to_bitmask().count_ones();
         if count <4 {
 
             answer += 1;
@@ -127,6 +133,7 @@ pub fn solve_p1_f(input: &[u8]) -> u64 {
     answer
 }
 
+
 pub fn solve_p2(input: &str) -> u16 {
     let mut answer = 0;
     let mut data:Vec<Vec<char>> = Vec::with_capacity(256);

src/aoc/aoc_5.rs

@@ -0,0 +1,72 @@
+pub fn solve_p1(input: &str) -> u64 {
+    let mut answer = 0;
+    let mut parse_range = true;
+    let mut ranges = Vec::new();
+    let mut numbers = Vec::new();
+    for line in input.lines() {
+        if line.is_empty() {
+            parse_range = false;
+            continue;
+        }
+        if parse_range {
+            let nums = line.split("-").map(|x| x.parse::<u64>().unwrap()).collect::<Vec<_>>();
+            ranges.push(nums);
+        } else {
+            let num = line.parse::<u64>().unwrap();
+            numbers.push(num);
+        }
+
+    }
+    ranges.sort();
+
+    for num in numbers {
+        for range in &ranges{
+            if num >= range[0] {
+                if num <= range[1] {
+                    answer += 1;
+                    break;
+                }
+            } else {
+                break;
+            }
+        }
+    }
+    //println!("{:?} {:?}", ranges, numbers);
+
+
+    answer
+}
+pub fn solve_p2(input: &str) -> u64 {
+    let mut answer = 0;
+    let mut ranges = Vec::new();
+    for line in input.lines() {
+        if line.is_empty() {
+            break;
+        }
+        let nums = line.split("-").map(|x| x.parse::<u64>().unwrap()).collect::<Vec<_>>();
+        ranges.push(nums);
+    }
+    ranges.sort();
+    let mut new_ranges:Vec<Vec<u64>> = Vec::new();
+    let mut new_range = Vec::<u64>::new();
+    new_range.push(ranges[0][0]);
+    new_range.push(ranges[0][1]);
+    for range in ranges.iter() {
+        if range[0] >= new_range[0] && range[0] <= new_range[1]  {
+            if range[1] > new_range[1] {
+                new_range[1] = range[1];
+            }
+        }else if range[0] > new_range[1] {
+            new_ranges.push(Vec::from([new_range[0], new_range[1]]));
+            new_range[0] = range[0];
+            new_range[1] = range[1];
+        }
+    }
+    new_ranges.push(Vec::from([new_range[0], new_range[1]]));
+    for range in new_ranges {
+        answer += range[1] - range[0] + 1;
+    }
+
+
+    answer
+}

src/aoc/aoc_6.rs

@@ -0,0 +1,158 @@
+pub fn solve_p1(input: &str) -> u64 {
+    let mut answer = 0;
+    let lines = input.lines().count();
+    let input = input.split_ascii_whitespace().collect::<Vec<_>>();
+//    println!("{:?}", input.len()/lines);
+
+    let len =  input.len()/lines;
+    for i in 0..len {
+        if input[i+(lines-1)*len] == "+" {
+            let mut sum = input[i].parse::<u64>().unwrap();
+            for j in 1..lines-1{
+                sum += input[i+ len* j].parse::<u64>().unwrap();
+            }
+            answer += sum;
+        } else {
+            let mut product = input[i].parse::<u64>().unwrap();
+            for j in 1..lines-1{
+                product *= input[i+ len* j].parse::<u64>().unwrap();
+            }
+            answer += product;
+        }
+    }
+    answer
+}
+
+pub fn solve_p2(input: &str) -> u64 {
+    let mut answer = 0;
+    let lines = 4;
+    let input = input.lines().collect::<Vec<_>>();
+    //println!("{:?}", input);
+    let mut len = [0;5];
+    for i in 0..lines{
+        len[i] = input[i].len();
+    }
+
+    let max_idx = *len.iter().max().unwrap();
+
+
+    let mut temp_ans = 0;
+    let mut start_idx = 0;
+    let mut op = false;
+    for i in 0..max_idx{
+        if i == start_idx {
+            if input[4].chars().collect::<Vec<_>>()[i] == '+'{
+                op = false;
+            }else {
+                op = true;
+            }
+        }
+
+        let mut num1 = ' ';
+        if i < len[0] {
+            num1 = input[0].chars().collect::<Vec<_>>()[i];
+        }
+        let mut num2 = ' ';
+        if i < len[1] {
+            num2 = input[1].chars().collect::<Vec<_>>()[i];
+        }
+        let mut num3 = ' ';
+        if i < len[2] {
+            num3 = input[2].chars().collect::<Vec<_>>()[i];
+        }
+        let mut num4 = ' ';
+        if i < len[3] {
+            num4 = input[3].chars().collect::<Vec<_>>()[i];
+        }
+        let full_num = format!("{}{}{}{}",num1 , num2 , num3, num4).trim().parse::<u64>().unwrap_or(0);
+
+        if full_num != 0 {
+            if op {
+                if temp_ans != 0{
+                    temp_ans *= full_num;
+                } else {
+                    temp_ans = full_num;
+                }
+
+            } else {
+                temp_ans += full_num;
+            }
+        }else {
+            //println!("{}", temp_ans);
+            answer += temp_ans;
+            start_idx = i+1;
+            temp_ans = 0;
+        }
+    }
+    answer += temp_ans;
+
+
+    answer
+}
+
+pub fn solve_p2_f(input: &str) -> u64 {
+    let mut answer = 0;
+    let lines = 4;
+    let input = input.lines().map(| x| {x.chars().collect()}).collect::<Vec<Vec<char>>>();
+    println!("{:?}", input);
+    let mut len = [0;5];
+    for i in 0..lines{
+        len[i] = input[i].len();
+    }
+
+    let max_idx = *len.iter().max().unwrap();
+
+
+    let mut temp_ans = 0;
+    let mut start_idx = 0;
+    let mut op = false;
+    for i in 0..max_idx{
+        if i == start_idx {
+            if input[4][i] == '+'{
+                op = false;
+            }else {
+                op = true;
+            }
+        }
+
+        let mut num1 = ' ';
+        if i < len[0] {
+            num1 = input[0][i];
+        }
+        let mut num2 = ' ';
+        if i < len[1] {
+            num2 = input[1][i];
+        }
+        let mut num3 = ' ';
+        if i < len[2] {
+            num3 = input[2][i];
+        }
+        let mut num4 = ' ';
+        if i < len[3] {
+            num4 = input[3][i];
+        }
+        let full_num = format!("{}{}{}{}",num1 , num2 , num3, num4).trim().parse::<u64>().unwrap_or(0);
+
+        if full_num != 0 {
+            if op {
+                if temp_ans != 0{
+                    temp_ans *= full_num;
+                } else {
+                    temp_ans = full_num;
+                }
+
+            } else {
+                temp_ans += full_num;
+            }
+        }else {
+            //println!("{}", temp_ans);
+            answer += temp_ans;
+            start_idx = i+1;
+            temp_ans = 0;
+        }
+    }
+    answer += temp_ans;
+
+
+    answer
+}

src/aoc/aoc_7.rs

@@ -0,0 +1,83 @@
+
+
+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: &[u8]) -> u64 {
+    let mut answer = 0;
+    let mut data = Vec::with_capacity(256);
+    for line in input.split(|x1| {*x1 == b'\n'}).step_by(1) {
+        let chars = line.into_iter().map(|mut x| {if x == &b'.' {x = &0; *x as u64} else {*x as u64}}).collect::<Vec<u64>>();
+        data.push(chars);
+    }
+    let start_idx = data[0].iter().len() / 2 ;
+    data[0][start_idx] = 1;
+
+
+    for i in 0..data.len() {
+        //println!("{:?}", data[i]);
+        for j in 0..data[0].len(){
+            //println!("{}", data[i][j]);
+            if data[i][j] == 94 {
+                data[i][j] = 0;
+                //println!("{}", data[i][j]);
+                if data[i-1][j] != 0 || data[i][j-1] == 49 {
+                    //println!("{}", data[i-1][j]);
+                    let power = data[i-1][j];
+                    data[i][j-1] += power;
+                    data[i][j+1] += power;
+
+                    data[i+1][j-1] = data[i][j-1];
+                    data[i+1][j+1] = data[i][j+1];
+
+                }
+            }
+            else if data[i][j] != 0 {
+                //println!("{}", data[i][j]);
+                if i+1 < data.len() {
+                    if data[i+1][j] != 94 {
+                        data[i+1][j] = data[i][j];
+                    }
+                }
+            }
+        }
+        answer = data[data.len()-1].iter().sum();
+    }
+    answer
+}

src/aoc/aoc_8.rs

@@ -0,0 +1,56 @@
+
+
+
+pub fn solve_p1(input: &str) -> u64 {
+    let mut answer = 0;
+    let mut cords = Vec::new();
+    for line in input.lines() {
+        let data = line.split(',').flat_map(|d| d.parse::<i64>()).collect_array::<3>().unwrap();
+        cords.push(data);
+    }
+    //println!("{:?}", cords);
+
+    let mut closest:Vec<[i64; 3]> = Vec::new();
+    let mut pairs:Vec<([i64;3], [i64;3])> = Vec::new();
+    for i in 0..cords.len() {
+        let mut distance = i64::MAX;;
+        for j in 0..cords.len() {
+            if i != j {
+                let distance_x = cords[i][0] - cords[j][0];
+                let distance_y = cords[i][1] - cords[j][1];
+                let distance_z = cords[i][2] - cords[j][2];
+                let new_distance = ((distance_x.pow(2) + distance_y.pow(2)) + distance_z.pow(2)).isqrt() ;
+                if new_distance < distance {
+                    distance = new_distance;
+                    if i < closest.len() {
+                        closest[i] = cords[j];
+                    } else {
+                        closest.insert(i, cords[j]);
+                    }
+
+                }
+            }
+        }
+    }
+    for i in 0..closest.len() {
+        if !pairs.contains(&(cords[i], closest[i])) && !pairs.contains(&(closest[i], cords[i])) {
+            if cords[i][0] < closest[i][0] {
+                pairs.push((cords[i], closest[i]));
+            } else {
+                pairs.push((closest[i], cords[i]));
+            }
+
+        }
+
+    }
+    pairs.sort_unstable();
+    //vec of vecs containing all cords combined together
+    let mut circuits: Vec<Vec<[i64;3]>> = Vec::new();
+    //circuits[0].push(pairs[0].0);
+    for i in 0..pairs.len() {
+
+    }
+    // make tree, insert data check if cord in tree
+    //println!("{:?}", pairs);
+    answer
+}

src/aoc/input/test_input_aoc5.txt

@@ -0,0 +1,11 @@
+3-5
+10-14
+16-20
+12-18
+
+1
+5
+8
+11
+17
+32

src/aoc/input/test_input_aoc6.txt

@@ -0,0 +1,4 @@
+123 328  51 64
+ 45 64  387 23
+  6 98  215 314
+*   +   *   +

src/aoc/input/test_input_aoc7.txt

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

src/aoc/input/test_input_aoc8.txt

@@ -0,0 +1,20 @@
+162,817,812
+57,618,57
+906,360,560
+592,479,940
+352,342,300
+466,668,158
+542,29,236
+431,825,988
+739,650,466
+52,470,668
+216,146,977
+819,987,18
+117,168,530
+805,96,715
+346,949,466
+970,615,88
+941,993,340
+862,61,35
+984,92,344
+425,690,689

src/lib.rs

@@ -1 +1,3 @@
+#![feature(portable_simd)]
+#![feature(exact_length_collection)]
 pub mod aoc;

src/main.rs

@@ -1,4 +1,8 @@
-#![feature(portable_simd)] // Enable the nightly feature
+#![feature(portable_simd)]
+#![feature(exact_length_collection)]
+extern crate core;
+
+// Enable the nightly feature
 pub mod aoc;
 use crate::aoc::*;
 
@@ -11,14 +15,48 @@ fn main() {
     let answer = aoc_3::solve_p1_fast(input2);
     println!("{}", answer);
      */
+    /*
+    let input = include_bytes!("aoc/input/full_input_aoc4.txt");
+    let answer = aoc_4::solve_p1_f(input);
+    println!("{}", answer);
 
     let input = include_bytes!("aoc/input/full_input_aoc4.txt");
-    let answer = aoc_4::solve_p2_f(input);
+    let answer = aoc_4::solve_p1(input);
     println!("{}", answer);
 
-    let input = include_str!("aoc/input/full_input_aoc4.txt");
+
-    let answer = aoc_4::solve_p2(input);
+     */
+    /*
+    let input = include_str!("aoc/input/full_input_aoc5.txt");
+    let answer = aoc_5::solve_p1(input);
     println!("{}", answer);
+
+    let input = include_str!("aoc/input/test_input_aoc5.txt");
+    let answer = aoc_5::solve_p2(input);
+    println!("{}", answer);
+
+     */
+    /*
+    let input = include_str!("aoc/input/full_input_aoc6.txt");
+    let answer = aoc_6::solve_p1(input);
+    println!("answer: {}", answer);
+
+    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_bytes!("aoc/input/full_input_aoc7.txt");
+    let answer = aoc_7::solve_p2(input);
+    println!("answer: {}", answer);
+    */
+    let input = include_str!("aoc/input/test_input_aoc8.txt");
+    let answer = aoc_8::solve_p1(input);
+    println!("answer: {}", answer);
 }
 
 #[test]
@@ -74,3 +112,32 @@ fn test_aoc_3_part2() {
         172787336861064
     );
 }
+#[test]
+fn test_aoc_4_part1() {
+    assert_eq!(
+        aoc_4::solve_p1(include_bytes!("aoc/input/full_input_aoc4.txt")),
+        1486
+    );
+}
+#[test]
+fn test_aoc_4_part2() {
+    assert_eq!(
+        aoc_4::solve_p2_f(include_bytes!("aoc/input/full_input_aoc4.txt")),
+        9024
+    );
+}
+#[test]
+fn test_aoc_5_part1() {
+    assert_eq!(
+        aoc_5::solve_p1(include_str!("aoc/input/full_input_aoc5.txt")),
+        865
+    );
+}
+#[test]
+fn test_aoc_5_part2() {
+    assert_eq!(
+        aoc_5::solve_p2(include_str!("aoc/input/full_input_aoc5.txt")),
+        352556672963116
+    );
+}
+