From db3ea9123f9591c1210fde43b3fb38c1a0fbb7ca Mon Sep 17 00:00:00 2001
From: Daniel Sehr <daniel@sehr.se>
Date: Sat, 2 Dec 2023 07:08:19 +0100
Subject: [PATCH] Day 2 - 2023

---
 2023/day-2/demo-input.txt |   5 ++
 2023/day-2/input.txt      | 100 ++++++++++++++++++++++++++++++++++++++
 2023/day-2/part1.lua      |  32 ++++++++++++
 2023/day-2/part2.lua      |  34 +++++++++++++
 4 files changed, 171 insertions(+)
 create mode 100644 2023/day-2/demo-input.txt
 create mode 100644 2023/day-2/input.txt
 create mode 100644 2023/day-2/part1.lua
 create mode 100644 2023/day-2/part2.lua

diff --git a/2023/day-2/demo-input.txt b/2023/day-2/demo-input.txt
new file mode 100644
index 0000000..1cd7d33
--- /dev/null
+++ b/2023/day-2/demo-input.txt
@@ -0,0 +1,5 @@
+Game 1: 3 blue, 4 red; 1 red, 2 green, 6 blue; 2 green
+Game 2: 1 blue, 2 green; 3 green, 4 blue, 1 red; 1 green, 1 blue
+Game 3: 8 green, 6 blue, 20 red; 5 blue, 4 red, 13 green; 5 green, 1 red
+Game 4: 1 green, 3 red, 6 blue; 3 green, 6 red; 3 green, 15 blue, 14 red
+Game 5: 6 red, 1 blue, 3 green; 2 blue, 1 red, 2 green
\ No newline at end of file
diff --git a/2023/day-2/input.txt b/2023/day-2/input.txt
new file mode 100644
index 0000000..ca36116
--- /dev/null
+++ b/2023/day-2/input.txt
@@ -0,0 +1,100 @@
+Game 1: 7 green, 4 blue, 3 red; 4 blue, 10 red, 1 green; 1 blue, 9 red
+Game 2: 2 red, 4 blue, 3 green; 5 green, 3 red, 1 blue; 3 green, 5 blue, 3 red
+Game 3: 12 red, 1 blue; 6 red, 2 green, 3 blue; 2 blue, 5 red, 3 green
+Game 4: 3 green, 1 red, 3 blue; 1 red; 2 green, 1 red, 1 blue; 3 green, 1 blue; 2 blue; 2 green, 4 blue
+Game 5: 3 blue, 3 red, 8 green; 5 blue, 1 red; 1 green, 19 blue, 3 red; 1 red, 5 green, 3 blue; 4 green, 20 blue, 4 red; 20 blue, 4 green
+Game 6: 7 green, 6 blue, 1 red; 3 blue, 5 green, 3 red; 9 blue, 3 red, 6 green; 8 blue, 11 green, 3 red; 2 blue, 1 red; 7 green, 4 blue, 1 red
+Game 7: 5 green, 1 blue; 2 green, 2 blue; 1 blue, 1 red; 5 blue, 2 green; 3 green
+Game 8: 5 blue, 5 red, 10 green; 6 green, 1 blue, 1 red; 5 red, 2 blue, 16 green; 2 blue, 14 green, 9 red; 9 red, 3 green, 7 blue; 8 red, 4 blue, 10 green
+Game 9: 1 red, 1 blue, 7 green; 4 red, 6 green, 2 blue; 6 green, 14 blue, 3 red
+Game 10: 1 red, 16 green, 3 blue; 1 red, 3 blue; 6 green; 4 green, 2 blue, 1 red
+Game 11: 5 red, 2 blue; 14 blue, 8 red, 10 green; 8 green, 1 red, 15 blue; 2 green, 5 red, 11 blue; 8 red, 11 blue, 4 green
+Game 12: 5 green, 8 blue, 4 red; 15 green, 8 blue, 8 red; 13 red, 1 blue; 6 blue, 7 green, 14 red; 9 red
+Game 13: 7 blue, 5 red; 3 green, 10 blue; 5 blue, 2 green, 5 red; 3 blue, 1 green, 5 red; 6 blue, 4 red, 6 green; 5 red, 2 green, 6 blue
+Game 14: 5 red, 1 blue, 5 green; 6 blue, 13 green, 4 red; 7 blue, 4 red, 1 green; 6 blue, 5 red; 2 red, 7 blue, 2 green
+Game 15: 8 red, 16 green; 10 green, 1 blue; 16 green, 7 blue, 3 red; 13 red, 7 blue, 8 green; 4 red, 2 green, 8 blue
+Game 16: 1 red, 1 blue, 5 green; 5 green, 2 red; 2 green, 1 red; 3 red, 4 green
+Game 17: 3 green, 7 blue, 5 red; 2 red, 1 blue; 8 blue, 1 red
+Game 18: 9 green, 6 blue, 3 red; 3 red, 15 green, 5 blue; 7 green, 3 red, 3 blue
+Game 19: 4 green, 3 red, 7 blue; 4 blue, 6 red, 4 green; 6 red, 5 green, 1 blue; 6 blue, 4 green, 3 red; 5 green, 5 red, 2 blue
+Game 20: 3 green, 5 blue, 1 red; 1 red, 1 blue; 1 red, 6 blue; 1 green, 4 blue
+Game 21: 2 green, 1 blue, 3 red; 16 green, 1 blue, 4 red; 11 green, 2 red, 1 blue; 6 green, 1 blue; 10 green, 1 red, 1 blue
+Game 22: 1 blue, 2 green, 4 red; 3 red, 4 green; 1 blue, 3 red, 10 green; 7 green, 1 blue
+Game 23: 2 red, 14 blue; 2 red, 14 blue; 1 red, 14 blue, 1 green; 1 red, 6 blue; 13 blue, 1 green
+Game 24: 3 green, 7 blue, 3 red; 4 green, 2 blue; 12 blue, 8 red, 4 green; 10 blue, 9 red, 1 green; 13 blue, 4 red; 12 blue, 9 red, 2 green
+Game 25: 9 green, 11 red; 14 green, 3 red, 1 blue; 8 red, 7 green; 10 red, 8 green, 1 blue; 6 red, 11 green, 1 blue
+Game 26: 10 blue, 6 red, 11 green; 9 red, 2 green, 10 blue; 5 red; 9 red, 8 blue, 7 green; 13 green, 10 red, 1 blue
+Game 27: 3 blue, 1 green; 10 green, 1 blue; 8 red, 6 green, 6 blue
+Game 28: 10 blue, 2 red, 13 green; 2 blue, 2 red, 6 green; 10 blue; 4 red, 4 blue, 11 green; 3 green, 2 red, 6 blue; 14 green, 2 red, 2 blue
+Game 29: 8 blue, 5 red, 6 green; 1 green, 4 blue, 15 red; 8 blue, 14 red, 3 green; 9 blue, 4 red, 5 green; 3 red, 3 green, 4 blue
+Game 30: 19 green, 14 blue, 2 red; 2 red, 8 green, 7 blue; 4 blue, 1 red, 13 green; 10 blue, 3 green; 8 blue, 2 red
+Game 31: 12 green, 5 blue, 3 red; 15 blue, 11 green, 6 red; 6 green, 6 red; 4 green, 6 blue, 10 red
+Game 32: 7 red, 2 green, 3 blue; 9 red, 1 green; 2 green, 5 red, 1 blue; 12 red; 14 red, 4 blue
+Game 33: 9 red, 4 green, 6 blue; 4 red, 10 green; 16 red, 4 green, 4 blue; 15 blue, 12 red
+Game 34: 5 green, 1 blue; 18 red, 1 green, 1 blue; 1 blue, 9 green, 3 red; 6 green, 11 red
+Game 35: 2 blue, 19 green, 6 red; 16 green, 1 red, 1 blue; 1 green, 2 blue, 5 red; 8 green, 3 blue, 13 red; 11 red, 10 green, 4 blue
+Game 36: 17 green, 6 blue; 10 blue, 2 red, 8 green; 16 green, 4 blue, 1 red
+Game 37: 9 green, 7 red, 8 blue; 1 blue, 10 red; 10 red, 4 blue, 11 green; 8 green, 11 red, 5 blue
+Game 38: 8 green, 11 blue; 13 green, 2 blue; 7 blue, 2 red, 8 green
+Game 39: 14 red, 2 green; 2 red, 3 green, 1 blue; 4 red, 5 green, 4 blue; 2 blue, 3 red, 1 green; 17 red, 2 blue; 5 green, 3 red
+Game 40: 10 blue; 2 red, 9 blue; 5 red, 1 green, 2 blue; 8 blue, 2 red; 6 blue, 2 red; 4 red, 2 blue, 1 green
+Game 41: 2 blue, 3 red, 2 green; 4 green, 2 red, 11 blue; 11 blue, 3 red, 1 green; 1 red, 6 green, 1 blue; 5 red, 7 green
+Game 42: 1 blue, 14 green, 1 red; 2 blue, 2 green; 5 green, 2 blue, 8 red
+Game 43: 15 red, 5 blue, 5 green; 15 green, 15 red, 1 blue; 4 blue, 13 green, 13 red; 3 red, 16 green; 2 red, 3 green, 2 blue
+Game 44: 8 green, 8 blue; 9 blue, 9 green; 9 green, 3 blue; 8 green, 3 blue; 8 blue, 2 green; 9 blue, 1 red, 8 green
+Game 45: 4 red, 4 blue, 4 green; 5 red, 2 green, 9 blue; 8 blue, 5 red, 3 green; 4 red, 3 blue; 5 red, 5 green, 1 blue
+Game 46: 1 blue, 9 green, 2 red; 2 blue, 9 green, 1 red; 8 green, 3 red
+Game 47: 2 green, 4 blue, 10 red; 4 green, 5 blue, 1 red; 10 green, 13 red, 6 blue; 4 green, 4 blue, 12 red; 15 red, 1 blue, 4 green
+Game 48: 1 red, 7 green; 2 blue, 4 green, 5 red; 5 red, 3 green, 1 blue; 8 green
+Game 49: 3 blue, 4 green, 3 red; 6 red, 5 green, 5 blue; 1 blue, 4 green, 3 red; 6 red, 1 blue, 5 green; 4 red, 3 green, 5 blue; 2 green, 3 blue, 1 red
+Game 50: 1 green, 5 red, 6 blue; 3 red, 2 green; 1 red, 1 green, 6 blue; 1 green, 7 red, 3 blue
+Game 51: 7 green, 8 blue; 6 blue, 6 red, 4 green; 6 green, 1 blue; 8 blue, 5 red, 4 green
+Game 52: 7 red, 3 blue, 6 green; 7 green, 5 red, 4 blue; 6 red, 4 blue
+Game 53: 12 blue, 1 red, 5 green; 4 green, 2 blue, 5 red; 5 red, 4 green; 1 green, 3 blue, 5 red; 5 blue, 2 red, 5 green
+Game 54: 15 green, 12 red; 11 red, 3 green, 2 blue; 3 blue, 6 green; 3 red, 1 blue, 5 green; 17 red, 7 green
+Game 55: 7 green, 10 red, 7 blue; 8 red, 4 blue, 11 green; 9 green, 11 red
+Game 56: 7 green, 3 blue, 5 red; 6 green, 1 red, 4 blue; 4 green, 2 red; 5 blue, 6 red, 8 green
+Game 57: 1 green, 3 red, 3 blue; 5 blue, 2 red, 2 green; 1 green, 5 blue
+Game 58: 4 red, 2 green; 13 green, 4 red, 1 blue; 12 green, 4 blue
+Game 59: 4 red, 4 green; 5 blue, 1 green, 20 red; 11 red, 3 green, 15 blue; 5 blue, 7 red, 3 green; 18 blue, 4 green, 19 red
+Game 60: 5 blue, 8 red, 4 green; 4 blue, 12 green, 19 red; 3 blue, 1 green, 17 red; 1 green, 3 blue; 2 green, 6 blue, 3 red
+Game 61: 3 red, 7 blue, 12 green; 7 red, 1 green, 6 blue; 6 red, 2 green, 18 blue; 14 blue, 5 red, 1 green
+Game 62: 1 red, 2 blue; 1 green, 3 red; 1 green, 9 blue, 4 red
+Game 63: 6 green, 4 blue, 17 red; 2 green, 2 blue, 12 red; 10 green, 9 blue, 13 red; 15 red, 8 green, 5 blue
+Game 64: 4 green, 7 blue, 10 red; 3 green, 4 blue, 12 red; 6 green, 6 red, 8 blue; 4 green, 9 red, 1 blue; 2 blue, 15 red, 15 green
+Game 65: 5 green, 4 blue, 7 red; 6 green, 7 blue, 8 red; 1 green, 7 red; 1 blue, 10 red, 8 green
+Game 66: 5 green, 5 blue, 2 red; 3 red; 1 red, 1 blue, 16 green; 2 blue, 1 green; 8 green, 1 blue, 3 red; 14 green, 4 red
+Game 67: 12 blue, 7 green; 7 blue, 7 green, 1 red; 12 blue, 1 green, 6 red
+Game 68: 2 blue, 8 red, 1 green; 9 blue, 3 green, 12 red; 14 blue, 15 red, 6 green
+Game 69: 7 red, 1 blue; 11 green, 2 blue, 13 red; 3 blue, 13 green, 3 red; 1 blue, 10 red, 8 green; 15 red, 2 blue, 19 green
+Game 70: 10 green, 10 red, 12 blue; 7 red, 15 blue, 2 green; 8 blue, 9 green
+Game 71: 1 blue, 2 green, 13 red; 7 red; 1 green, 5 red
+Game 72: 2 red, 1 blue, 11 green; 1 red, 2 blue, 18 green; 5 red, 3 blue, 3 green
+Game 73: 13 red, 3 blue, 4 green; 3 green, 17 red, 1 blue; 6 blue, 4 green, 4 red; 13 red, 7 blue
+Game 74: 1 blue, 3 red; 13 blue, 5 red, 2 green; 1 red, 8 green, 11 blue; 4 blue, 1 green, 5 red; 11 blue, 8 red, 6 green; 8 red, 3 green, 4 blue
+Game 75: 7 blue, 4 green, 1 red; 3 green, 4 blue; 5 green, 2 red, 3 blue; 6 blue, 3 red, 5 green
+Game 76: 9 green, 1 blue, 4 red; 6 red, 9 green, 3 blue; 2 red, 6 green, 2 blue; 5 green; 6 green, 2 red, 3 blue; 6 blue, 5 red, 5 green
+Game 77: 2 green, 2 red; 1 blue, 6 red, 2 green; 4 green, 3 red, 2 blue; 2 blue, 1 green, 1 red
+Game 78: 2 green, 10 red, 2 blue; 6 green, 2 red, 2 blue; 2 blue, 9 red, 6 green; 11 red, 6 green; 3 red, 8 green; 1 blue, 6 green, 1 red
+Game 79: 3 blue, 8 green, 13 red; 3 blue, 2 red, 3 green; 10 red, 6 green, 4 blue; 11 red, 1 blue, 3 green
+Game 80: 3 green, 5 red, 9 blue; 3 red, 5 blue, 2 green; 5 green, 6 red, 2 blue
+Game 81: 2 green, 7 blue, 3 red; 9 blue, 3 red; 1 green, 17 blue, 2 red
+Game 82: 4 green, 8 blue, 7 red; 10 blue, 1 green, 10 red; 7 blue, 4 green, 5 red
+Game 83: 7 green, 4 blue, 3 red; 15 blue, 3 red, 14 green; 9 blue, 4 red, 7 green
+Game 84: 5 red, 5 green; 16 blue, 1 red, 7 green; 17 blue, 11 red
+Game 85: 7 red, 1 green, 11 blue; 13 blue, 5 green, 6 red; 11 blue, 2 green, 8 red; 5 blue, 17 red, 4 green; 12 blue, 2 green, 8 red
+Game 86: 3 red, 8 blue, 2 green; 15 green, 15 blue, 2 red; 18 blue, 2 red, 11 green
+Game 87: 1 blue; 6 red, 6 green; 1 blue, 9 red, 3 green
+Game 88: 10 green, 2 blue, 1 red; 7 blue, 1 green, 1 red; 9 green, 4 blue; 8 green, 1 red, 7 blue
+Game 89: 6 green, 2 red, 2 blue; 5 red, 3 blue, 3 green; 3 blue, 4 red, 1 green; 5 red, 4 green, 5 blue; 4 blue, 6 green, 3 red; 3 red, 1 green
+Game 90: 1 green, 6 blue; 1 blue, 1 red; 2 blue, 3 green; 7 green, 6 blue; 1 red, 7 green, 6 blue
+Game 91: 8 blue, 14 green, 5 red; 8 red, 6 green; 4 red, 7 blue, 14 green; 4 blue, 7 green; 9 blue, 7 red; 14 green, 7 blue, 4 red
+Game 92: 11 blue, 8 green, 6 red; 11 blue, 1 red, 11 green; 10 blue, 19 green, 5 red
+Game 93: 5 green, 1 red, 7 blue; 8 green, 14 blue, 2 red; 5 red, 14 blue, 7 green
+Game 94: 2 blue, 6 red, 3 green; 4 red, 2 green, 2 blue; 4 red, 1 blue, 1 green
+Game 95: 9 red, 15 green, 1 blue; 2 blue, 10 red, 18 green; 3 red, 10 green; 10 red, 17 green, 2 blue; 3 blue, 13 green, 1 red; 2 red, 2 blue, 6 green
+Game 96: 8 green, 1 blue; 1 blue, 1 red, 11 green; 2 green, 15 blue; 1 red, 2 green, 1 blue
+Game 97: 3 green, 3 blue; 5 green, 3 blue, 1 red; 5 green, 1 red, 3 blue; 1 green, 1 red, 2 blue; 2 green, 2 blue, 3 red
+Game 98: 6 red, 6 green, 5 blue; 19 red, 7 green; 6 green, 8 blue, 4 red; 10 green, 4 red
+Game 99: 9 red, 8 blue, 10 green; 3 blue, 7 green, 8 red; 6 red, 12 blue; 8 blue, 8 green, 2 red; 16 green, 14 blue, 5 red
+Game 100: 8 red, 13 green; 5 red, 4 green; 7 blue, 3 red, 8 green; 13 blue, 6 green; 1 blue, 8 green, 7 red; 2 red, 1 green, 16 blue
\ No newline at end of file
diff --git a/2023/day-2/part1.lua b/2023/day-2/part1.lua
new file mode 100644
index 0000000..4a6efda
--- /dev/null
+++ b/2023/day-2/part1.lua
@@ -0,0 +1,32 @@
+require("lib")
+
+local fileContent = ReadFile()
+local input = GetLines(fileContent, "\r\n")
+
+local colors = {["red"] = 12, ["green"] = 13, ["blue"] = 14}
+
+local function cubeGame()
+    local totalSum = 0
+
+    for _, line in ipairs(input) do
+        local gameId = line:match("Game (%d+)")
+        local valid = true
+
+        for color, max in pairs(colors) do
+            for amount in line:gmatch("(%d+) " .. color) do
+                if tonumber(amount) > max then
+                    valid = false
+                    break
+                end
+            end
+        end
+
+        if valid then
+            totalSum = totalSum + gameId
+        end
+    end
+
+    return totalSum
+end
+
+print("What is the sum of the IDs of those games?\nAnswer: " .. cubeGame())
\ No newline at end of file
diff --git a/2023/day-2/part2.lua b/2023/day-2/part2.lua
new file mode 100644
index 0000000..5310ee8
--- /dev/null
+++ b/2023/day-2/part2.lua
@@ -0,0 +1,34 @@
+require("lib")
+
+local fileContent = ReadFile()
+local input = GetLines(fileContent, "\r\n")
+
+local colors = {"red", "green", "blue"}
+
+local function getSetPower(table)
+    local power = 1
+    for _, v in pairs(table) do
+        power = power * v
+    end
+    return power
+end
+
+local function cubeGame()
+    local gamePowers = {}
+
+    for _, line in ipairs(input) do
+        local currentSet = {}
+
+        for _, color in pairs(colors) do
+            for amount in line:gmatch("(%d+) " .. color) do
+                currentSet[color] = math.max(currentSet[color] or 0, tonumber(amount))
+            end
+        end
+
+        table.insert(gamePowers, getSetPower(currentSet))
+    end
+
+    return table.sum(gamePowers)
+end
+
+print("What is the sum of the power of these sets?\nAnswer: " .. cubeGame())
\ No newline at end of file