✨ fucking fuck fuck die die got two stars though

2020/6/.gitignore

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+/target/
+Cargo.lock

2020/6/Cargo.toml

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+[package]
+name = "day6"
+version = "0.1.0"
+authors = ["Stephan Stanisic <stephan@stanisic.nl>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

2020/6/src/main.rs

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+use std::fs;
+use std::convert::TryInto;
+
+fn main() {
+    let contents = fs::read_to_string("input")
+        .expect("Something went wrong reading the file");
+   
+    let groups = contents.split("\n\n");
+    
+    // Part 1
+    let mut nums: Vec<u32> = Vec::new();
+    for g in groups {
+        let mut chars: Vec<char> = g.chars().collect();
+        
+        // Remove duplicates
+        chars.sort();
+        chars.dedup();
+
+        // Remove the \n
+        chars = chars.into_iter().filter(|x| *x != '\n').collect();
+
+        let size = chars.iter().count().try_into().unwrap();
+        nums.push(size);
+    }
+
+    let sum: u32 = nums.iter().sum();
+    println!("Total number of answers is {}.", sum);
+
+
+    let groups = contents.split("\n\n");
+    let mut count = 0;
+    // Part 2
+    for g in groups {
+        let lines = g.split("\n").count();
+        let chars: Vec<char> = g.chars().filter(|x| *x != '\n').collect();
+        let mut uniques = chars.clone();
+        uniques.sort();
+        uniques.dedup();
+
+        let totals: Vec<char> = uniques.into_iter().filter(|x| chars.iter().filter(|y| **y == *x).count() == lines).collect();
+        count += totals.iter().count();
+    }
+
+    println!("Die please fucking die this is stupid {}.", count);
+}