diff --git a/2022/day1/Cargo.lock b/2022/day1/Cargo.lock
new file mode 100644
index 0000000..dcddf63
--- /dev/null
+++ b/2022/day1/Cargo.lock
@@ -0,0 +1,16 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "day1"
+version = "0.1.0"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "libc"
+version = "0.2.167"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "09d6582e104315a817dff97f75133544b2e094ee22447d2acf4a74e189ba06fc"
diff --git a/2022/day1/Cargo.toml b/2022/day1/Cargo.toml
new file mode 100644
index 0000000..c356738
--- /dev/null
+++ b/2022/day1/Cargo.toml
@@ -0,0 +1,7 @@
+[package]
+name = "day1"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+libc = "0.2.167"
diff --git a/2022/day1/src/input.txt b/2022/day1/src/input.txt
new file mode 100644
index 0000000..1f757be
--- /dev/null
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diff --git a/2022/day1/src/main.rs b/2022/day1/src/main.rs
new file mode 100644
index 0000000..3624614
--- /dev/null
+++ b/2022/day1/src/main.rs
@@ -0,0 +1,44 @@
+use std::io::{stdin, Read};
+use libc::{clock_gettime, timespec, CLOCK_PROCESS_CPUTIME_ID};
+
+fn main() {
+
+    let mut biggest = 0;
+    let mut data = String::new();
+    stdin().read_to_string(&mut data).unwrap();
+    let mut begin = timespec {
+        tv_sec: 0,
+        tv_nsec: 0,
+    };
+    unsafe {
+        clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &mut begin);
+    };
+
+    let calories = data.replace('\n', " ");
+    let lines = calories.split("  ");
+    for line in lines {
+        let mut cal_count = vec![];
+        let nums = line.split_whitespace();
+        for num in nums {
+            let num: i32 = num.trim().parse().unwrap();
+            cal_count.push(num);
+        }
+        let total_sum: i32 = cal_count.iter().sum();
+        if total_sum > biggest {
+            biggest = total_sum;
+        }
+    }
+
+    let mut end = timespec {
+        tv_sec: 0,
+        tv_nsec: 0,
+    };
+    unsafe {
+        clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &mut end);
+    };
+    println!("{biggest:?}");
+    println!(
+        "time: {:.6}ms",
+        (end.tv_nsec - begin.tv_nsec) as f32 / 1000.0 / 1000.0
+    );
+}
diff --git a/2022/day1p2/Cargo.lock b/2022/day1p2/Cargo.lock
new file mode 100644
index 0000000..e3e759e
--- /dev/null
+++ b/2022/day1p2/Cargo.lock
@@ -0,0 +1,16 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "day1p2"
+version = "0.1.0"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "libc"
+version = "0.2.167"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "09d6582e104315a817dff97f75133544b2e094ee22447d2acf4a74e189ba06fc"
diff --git a/2022/day1p2/Cargo.toml b/2022/day1p2/Cargo.toml
new file mode 100644
index 0000000..73e2dd1
--- /dev/null
+++ b/2022/day1p2/Cargo.toml
@@ -0,0 +1,7 @@
+[package]
+name = "day1p2"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+libc = "0.2.167"
diff --git a/2022/day1p2/src/input.txt b/2022/day1p2/src/input.txt
new file mode 100644
index 0000000..1f757be
--- /dev/null
+++ b/2022/day1p2/src/input.txt
@@ -0,0 +1,2236 @@
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diff --git a/2022/day1p2/src/main.rs b/2022/day1p2/src/main.rs
new file mode 100644
index 0000000..5817a51
--- /dev/null
+++ b/2022/day1p2/src/main.rs
@@ -0,0 +1,45 @@
+use std::io::{stdin, Read};
+use libc::{clock_gettime, timespec, CLOCK_PROCESS_CPUTIME_ID};
+
+fn main() {
+
+    let mut data = String::new();
+    stdin().read_to_string(&mut data).unwrap();
+    let mut begin = timespec {
+        tv_sec: 0,
+        tv_nsec: 0,
+    };
+    unsafe {
+        clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &mut begin);
+    };
+
+    let calories = data.replace('\n', " ");
+    let lines = calories.split("  ");
+    let mut all_cals = vec![];
+    for line in lines {
+        let mut cal_count = vec![];
+        let nums = line.split_whitespace();
+        for num in nums {
+            let num: i32 = num.trim().parse().unwrap();
+            cal_count.push(num);
+        }
+        let total_sum: i32 = cal_count.iter().sum();
+        all_cals.push(total_sum);
+    }
+    all_cals.sort_unstable();
+    all_cals.reverse();
+    let sum = all_cals[0] + all_cals[1] + all_cals[2];
+
+    let mut end = timespec {
+        tv_sec: 0,
+        tv_nsec: 0,
+    };
+    unsafe {
+        clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &mut end);
+    };
+    println!("{sum:?}");
+    println!(
+        "time: {:.6}ms",
+        (end.tv_nsec - begin.tv_nsec) as f32 / 1000.0 / 1000.0
+    );
+}
diff --git a/2023/day2p2/src/main.rs b/2023/day2p2/src/main.rs
index 80c19c2..5655103 100644
--- a/2023/day2p2/src/main.rs
+++ b/2023/day2p2/src/main.rs
@@ -42,7 +42,9 @@ fn main() {
         let blue_largest = blue.iter().max();
         let green_largest = green.iter().max();
         let temp = red_largest.unwrap() * blue_largest.unwrap() * green_largest.unwrap();
+        let before_sum = sum;
         sum += temp;
+        println!("{red_largest:?} * {blue_largest:?} * {green_largest:?} + {before_sum:?} = {sum:?}")
     }
     println!("{sum}");
 
diff --git a/2024/day1/Cargo.lock b/2024/day1/Cargo.lock
new file mode 100644
index 0000000..dcddf63
--- /dev/null
+++ b/2024/day1/Cargo.lock
@@ -0,0 +1,16 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "day1"
+version = "0.1.0"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "libc"
+version = "0.2.167"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "09d6582e104315a817dff97f75133544b2e094ee22447d2acf4a74e189ba06fc"
diff --git a/2024/day1/Cargo.toml b/2024/day1/Cargo.toml
new file mode 100644
index 0000000..c356738
--- /dev/null
+++ b/2024/day1/Cargo.toml
@@ -0,0 +1,7 @@
+[package]
+name = "day1"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+libc = "0.2.167"
diff --git a/2024/day1/src/input.txt b/2024/day1/src/input.txt
new file mode 100644
index 0000000..aeffb6a
--- /dev/null
+++ b/2024/day1/src/input.txt
@@ -0,0 +1,1000 @@
+69214   60950
+83241   49638
+37930   31308
+50722   94914
+93164   82798
+80918   72850
+17490   79421
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+95030   92579
+80448   10870
+27268   86384
+18742   65926
+50258   95193
+88830   17352
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+21785   17811
+21560   90827
+82909   37527
+55371   69778
+73607   32404
+88276   44965
+86274   46099
+61163   63445
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diff --git a/2024/day1/src/main.rs b/2024/day1/src/main.rs
new file mode 100644
index 0000000..73fa7a7
--- /dev/null
+++ b/2024/day1/src/main.rs
@@ -0,0 +1,47 @@
+use std::io::{stdin, Read};
+use libc::{clock_gettime, timespec, CLOCK_PROCESS_CPUTIME_ID};
+
+fn main() {
+    let mut data = String::new();
+    stdin().read_to_string(&mut data).unwrap();
+
+    let mut begin = timespec {
+        tv_sec: 0,
+        tv_nsec: 0,
+    };
+    unsafe {
+        clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &mut begin);
+    };
+
+    let mut num1 = vec![];
+    let mut num2 = vec![];
+
+    for line in data.lines() {
+        let numbers: Vec<&str> = line.split("   ").collect();
+        let num11: i32 = numbers[0].parse().unwrap();
+        let num22: i32 = numbers[1].parse().unwrap();
+        num1.push(num11);
+        num2.push(num22);
+    }
+    num1.sort_unstable();
+    num2.sort_unstable();
+
+    let mut sum = 0;
+    for i in 0..num1.len() {
+        let num_sum = num1[i].abs_diff(num2[i]);
+        sum += num_sum;
+    }
+
+    let mut end = timespec {
+        tv_sec: 0,
+        tv_nsec: 0,
+    };
+    unsafe {
+        clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &mut end);
+    };
+    println!("{sum:?}");
+    println!(
+        "time: {:.6}ms",
+        (end.tv_nsec - begin.tv_nsec) as f32 / 1000.0 / 1000.0
+    );
+}
diff --git a/2024/day1p2/Cargo.lock b/2024/day1p2/Cargo.lock
new file mode 100644
index 0000000..e3e759e
--- /dev/null
+++ b/2024/day1p2/Cargo.lock
@@ -0,0 +1,16 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "day1p2"
+version = "0.1.0"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "libc"
+version = "0.2.167"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "09d6582e104315a817dff97f75133544b2e094ee22447d2acf4a74e189ba06fc"
diff --git a/2024/day1p2/Cargo.toml b/2024/day1p2/Cargo.toml
new file mode 100644
index 0000000..73e2dd1
--- /dev/null
+++ b/2024/day1p2/Cargo.toml
@@ -0,0 +1,7 @@
+[package]
+name = "day1p2"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+libc = "0.2.167"
diff --git a/2024/day1p2/src/input.txt b/2024/day1p2/src/input.txt
new file mode 100644
index 0000000..aeffb6a
--- /dev/null
+++ b/2024/day1p2/src/input.txt
@@ -0,0 +1,1000 @@
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diff --git a/2024/day1p2/src/main.rs b/2024/day1p2/src/main.rs
new file mode 100644
index 0000000..b572f0b
--- /dev/null
+++ b/2024/day1p2/src/main.rs
@@ -0,0 +1,50 @@
+use std::io::{stdin, Read};
+use libc::{clock_gettime, timespec, CLOCK_PROCESS_CPUTIME_ID};
+
+fn main() {
+    let mut data = String::new();
+    stdin().read_to_string(&mut data).unwrap();
+
+    let mut begin = timespec {
+        tv_sec: 0,
+        tv_nsec: 0,
+    };
+    unsafe {
+        clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &mut begin);
+    };
+
+    let mut num1 = vec![];
+    let mut num2 = vec![];
+
+    for line in data.lines() {
+        let numbers: Vec<&str> = line.split("   ").collect();
+        let num11: i32 = numbers[0].parse().unwrap();
+        let num22: i32 = numbers[1].parse().unwrap();
+        num1.push(num11);
+        num2.push(num22);
+    }
+
+    let mut sum = 0;
+
+    for i in num1 {
+        let mut count = 0;
+        for num in &num2 {
+            if i == *num {
+                count += 1;
+            }
+        }
+        sum += i * count;
+    }
+    println!("{sum:?}");
+    let mut end = timespec {
+        tv_sec: 0,
+        tv_nsec: 0,
+    };
+    unsafe {
+        clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &mut end);
+    };
+    println!(
+        "time: {:.6}ms",
+        (end.tv_nsec - begin.tv_nsec) as f32 / 1000.0 / 1000.0
+    );
+}