Day 1 Part 1

day1/answer1

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+1110981

day1/p1.rs

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+use std::env;
+use std::fs;
+use std::process;
+use std::{thread, time};
+
+fn main() {
+    //println!("Hello world!");
+
+    let args: Vec<String> = env::args().collect();
+    let mut path = String::from("");
+
+    if args.len() > 1 {
+         path = args[1].clone();
+    } else {
+        println!("Specify an input file!");
+        process::exit(1);
+    }
+
+    if ! fs::metadata(path.clone()).is_ok() {
+        println!("Path does not exist!");
+        process::exit(1);
+    }
+
+    //let rawInput = fs::read_to_string(path.clone()).unwrap();
+    //let splitInput: Vec<&str> = rawInput.lines().collect();
+
+    let mut left: Vec<i32> = vec![];
+    let mut right: Vec<i32> = vec![];
+
+    for line in fs::read_to_string(path.clone()).unwrap().lines() {
+        //let line = splitInput[i];
+        let split: Vec<&str> = line.split("   ").collect();
+
+        //println!("{}",split[0]);
+
+        left.push(split[0].parse().unwrap());
+        right.push(split[1].parse().unwrap());
+    }
+
+    left.sort();
+    //left.dedup();
+
+    right.sort();
+    //right.dedup();
+
+    let mut accum: i32 = 0;
+    for i in 0..right.len() {
+        println!("{}, {}", left[i], right[i]);
+        println!("Distance is {}", (right[i] - left[i]).abs());
+        accum += (right[i] - left[i]).abs();
+
+        //thread::sleep(time::Duration::from_millis(1000));
+    }
+
+    println!("{}", accum);
+}