Add skeleton for day 16

day-16/Cargo.lock

@@ -0,0 +1,78 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "day-16"
+version = "0.1.0"
+dependencies = [
+ "indoc",
+]
+
+[[package]]
+name = "indoc"
+version = "0.3.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "47741a8bc60fb26eb8d6e0238bbb26d8575ff623fdc97b1a2c00c050b9684ed8"
+dependencies = [
+ "indoc-impl",
+ "proc-macro-hack",
+]
+
+[[package]]
+name = "indoc-impl"
+version = "0.3.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ce046d161f000fffde5f432a0d034d0341dc152643b2598ed5bfce44c4f3a8f0"
+dependencies = [
+ "proc-macro-hack",
+ "proc-macro2",
+ "quote",
+ "syn",
+ "unindent",
+]
+
+[[package]]
+name = "proc-macro-hack"
+version = "0.5.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dbf0c48bc1d91375ae5c3cd81e3722dff1abcf81a30960240640d223f59fe0e5"
+
+[[package]]
+name = "proc-macro2"
+version = "1.0.24"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e0704ee1a7e00d7bb417d0770ea303c1bccbabf0ef1667dae92b5967f5f8a71"
+dependencies = [
+ "unicode-xid",
+]
+
+[[package]]
+name = "quote"
+version = "1.0.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "aa563d17ecb180e500da1cfd2b028310ac758de548efdd203e18f283af693f37"
+dependencies = [
+ "proc-macro2",
+]
+
+[[package]]
+name = "syn"
+version = "1.0.54"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9a2af957a63d6bd42255c359c93d9bfdb97076bd3b820897ce55ffbfbf107f44"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-xid",
+]
+
+[[package]]
+name = "unicode-xid"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f7fe0bb3479651439c9112f72b6c505038574c9fbb575ed1bf3b797fa39dd564"
+
+[[package]]
+name = "unindent"
+version = "0.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f14ee04d9415b52b3aeab06258a3f07093182b88ba0f9b8d203f211a7a7d41c7"

day-16/Cargo.toml

@@ -0,0 +1,10 @@
+[package]
+name = "day-16"
+version = "0.1.0"
+authors = ["Tristan Daniël Maat <tm@tlater.net>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+indoc = "0.3"

day-16/input

@@ -0,0 +1,270 @@
+departure location: 32-615 or 626-955
+departure station: 47-439 or 454-961
+departure platform: 31-98 or 119-969
+departure track: 45-746 or 763-967
+departure date: 49-723 or 736-954
+departure time: 42-556 or 581-962
+arrival location: 46-401 or 418-964
+arrival station: 39-281 or 295-974
+arrival platform: 43-80 or 99-950
+arrival track: 28-670 or 682-959
+class: 43-504 or 520-957
+duration: 31-358 or 365-959
+price: 41-626 or 650-956
+route: 26-488 or 495-949
+row: 46-913 or 931-965
+seat: 40-223 or 249-958
+train: 32-832 or 853-966
+type: 36-776 or 798-960
+wagon: 38-122 or 134-969
+zone: 27-870 or 885-952
+
+your ticket:
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+
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day-16/src/main.rs

@@ -0,0 +1,54 @@
+use std::fs;
+
+fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let input = fs::read_to_string("input")?;
+    let (_, tickets) = parse_tickets(&input)?;
+
+    // Part 1
+    let invalid = get_invalid_values(&tickets);
+
+    println!("{}", invalid.iter().sum::<u32>());
+
+    Ok(())
+}
+
+fn parse_tickets(input: &str) -> Result<(Vec<u32>, Vec<Vec<u32>>), &str> {
+    unimplemented!()
+}
+
+fn get_invalid_values(tickets: &Vec<Vec<u32>>) -> Vec<u32> {
+    unimplemented!()
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use indoc::indoc;
+
+    #[test]
+    fn test_simple() -> Result<(), Box<dyn std::error::Error>> {
+        let input = indoc!(
+            "
+             class: 1-3 or 5-7
+             row: 6-11 or 33-44
+             seat: 13-40 or 45-50
+
+             your ticket:
+             7,1,14
+
+             nearby tickets:
+             7,3,47
+             40,4,50
+             55,2,20
+             38,6,12
+            "
+        );
+
+        let (_, tickets) = parse_tickets(input)?;
+        let invalid = get_invalid_values(&tickets);
+
+        assert_eq!(invalid.iter().sum::<u32>(), 71);
+
+        Ok(())
+    }
+}