wip d2p2

src/2022/day1/index.ts

@@ -4,7 +4,7 @@ import {readFile} from "../../utils";
 
 let input = readFile(path.resolve(__dirname, 'input.txt'));
 
-const ans = Math.max(
+const day1 = Math.max(
     ...input
         .split("\n\n")
         .map(a => a.split("\n"))
@@ -13,5 +13,16 @@ const ans = Math.max(
             .reduce((a, b) => a + b), 0)
 )
 
-console.log(ans);
+console.log("Day1:", day1);
 
+const day2 = 
+    input
+        .split("\n\n")
+        .map(a => a.split("\n"))
+        .map(buck => buck.map(Number).reduce((a, b) => a + b), 0)
+        .sort((n1,n2) => n2 - n1)
+        .splice(0,3)
+        .reduce((n1, n2) => n1 + n2)
+
+
+console.log("Day2:", day2);

src/2022/day2/example.txt

@@ -0,0 +1,3 @@
+A Y
+B X
+C Z

src/2022/day2/index.ts

@@ -0,0 +1,56 @@
+import * as fs from 'fs';
+import path from 'path';
+import {readFile, sum} from "../../utils";
+
+let input = readFile(path.resolve(__dirname, 'input.txt'));
+
+const roll = (line) => {
+
+    const [opp, me] = line.split(" ");
+
+    if(opp === "A"){
+        if(me === "X") return 3 + 1;
+        if(me === "Y") return 6 + 2;
+        if(me === "Z") return 0 + 3;
+    }
+    if(opp === "B"){
+        if(me === "X") return 0 + 1;
+        if(me === "Y") return 3 + 2;
+        if(me === "Z") return 6 + 3;
+    }
+    if(opp === "C"){
+        if(me === "X") return 6 + 1;
+        if(me === "Y") return 0 + 2;
+        if(me === "Z") return 3 + 3;
+    }
+}
+
+const day1 = input.split("\n").map(roll).reduce(sum);
+
+console.log("Day1:", day1);
+
+const roll2 = (line) => {
+
+    const [opp, me] = line.split(" ");
+
+    if(opp === "A"){
+        if(me === "X") return 3 + 1;
+        if(me === "Y") return 6 + 2;
+        if(me === "Z") return 0 + 3;
+    }
+    if(opp === "B"){
+        if(me === "X") return 0 + 1;
+        if(me === "Y") return 3 + 2;
+        if(me === "Z") return 6 + 3;
+    }
+    if(opp === "C"){
+        if(me === "X") return 6 + 1;
+        if(me === "Y") return 0 + 2;
+        if(me === "Z") return 3 + 3;
+    }
+}
+
+const day2 = input.split("\n").map(roll2).reduce(sum);
+
+console.log("Day2:", day2);
+