From 60740f6e984066f47130b5fdd849eedfeb26bf94 Mon Sep 17 00:00:00 2001
From: eug-vs <eugene@eug-vs.xyz>
Date: Sat, 2 Dec 2023 17:28:37 +0300
Subject: feat(day-2): add part 2 solution

---
 day-2/script.ts | 21 +++++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

(limited to 'day-2/script.ts')

diff --git a/day-2/script.ts b/day-2/script.ts
index 4e29bbb..29c754f 100644
--- a/day-2/script.ts
+++ b/day-2/script.ts
@@ -26,6 +26,23 @@ function isPossible(
   }, true);
 }
 
+function getMinimalPossibleDraw(draws: Draw[]) {
+  return COLORS.reduce(
+    (acc, color) => {
+      acc[color] = draws.reduce((max, draw) => {
+        return Math.max(draw[color], max);
+      }, 0);
+
+      return acc;
+    },
+    { red: 0, green: 0, blue: 0 },
+  );
+}
+
+function power(draw: Draw) {
+  return Object.values(draw).reduce((product, value) => product * value, 1);
+}
+
 const result = input
   .split("\n")
   .slice(0, -1)
@@ -46,7 +63,7 @@ const result = input
     });
     return { id, draws };
   })
-  .filter((game) => isPossible(game))
-  .reduce((acc, game) => acc + game.id, 0);
+  .map((game) => getMinimalPossibleDraw(game.draws))
+  .reduce((acc, draw) => acc + power(draw), 0);
 
 console.log({ result });
-- 
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