Add D13P1

2019/13/Cargo.toml

@@ -0,0 +1,10 @@
+[package]
+name = "day13"
+version = "0.1.0"
+authors = ["kageru <kageru@encode.moe>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+intcode = { path = "../intcode" }

2019/13/src/main.rs

@@ -0,0 +1,12 @@
+use intcode::*;
+
+fn main() {
+    let part1 = IntComputer::new(read_input(), 0, vec![])
+        .get_all_outputs()
+        .into_iter()
+        .skip(2)
+        .step_by(3)
+        .filter(|s| s == &2)
+        .count();
+    println!("Part 1: {}", part1);
+}

2019/intcode/src/intcomputer.rs

@@ -42,6 +42,14 @@ impl IntComputer {
         }
     }
 
+    pub fn get_all_outputs(&mut self) -> Vec<i64> {
+        let mut outputs = Vec::new();
+        while let IntComputerResult::Output(o) = self.run() {
+            outputs.push(o);
+        }
+        outputs
+    }
+
     #[rustfmt::skip]
     fn get_next(&mut self, mode: Mode) -> i64 {
         let value = *self.tape.get(self.pos as usize).unwrap();

2019/intcode/src/tests.rs

@@ -41,7 +41,6 @@ fn test_find_max_with_loops() {
         ),
         Some(139629729)
     );
-    /*
     assert_eq!(
         find_max(
             5..10,
@@ -49,7 +48,6 @@ fn test_find_max_with_loops() {
         ),
         Some(18216)
     );
-    */
 }
 
 #[test]