Added README to Day 4 because language is weird

Also, zombie, your PR kinda sucked so I deleted it and made my own

day1/day1-alt.py

@@ -0,0 +1,22 @@
+if __name__ == "__main__":
+    elves = []
+
+    with open('input', 'r') as f:
+        sum_ = 0
+        for line in f:
+            if line.strip() == '':
+                elves.append(sum_)
+                sum_ = 0
+            else:
+                sum_ += int(line.strip())
+
+    elves.append(sum_)
+
+    elves.sort(reverse=True)
+
+    largest = elves[0]
+    print(f'Max Value: {largest}')
+
+    top3 = elves[0] + elves[1] + elves[2]
+
+    print(f'Top 3: {top3}')

day1/day1.py

@@ -1,23 +1,24 @@
 if __name__ == "__main__":
-    elves = {}
+    elves = []
 
     with open('input', 'r') as f:
-        elf = 0
+        sum_ = 0
-        elves[0] = 0
         for line in f:
             if line.strip() == '':
-                elf += 1
+                elves.append(sum_)
-                elves[elf] = 0
+                sum_ = 0
             else:
-                elves[elf] += int(line.strip())
+                sum_ += int(line.strip())
 
-    largest = max(elves, key=elves.get)
+    elves.append(sum_)
-    print(f'Index: {largest}\nValue: {elves[largest]}')
+
+    largest = max(elves)
+    print(f'Max Value: {largest}')
 
     top3 = 0
     for i in range(3):
-        largest = max(elves, key=elves.get)
+        largest = max(elves)
-        top3 += elves[largest]
+        top3 += largest
-        del elves[largest]
+        elves.remove(largest)
 
     print(f'Top 3: {top3}')

day1/input2

@@ -0,0 +1,55 @@
+5324
+5176
+2197
+2701
+6185
+3901
+5392
+2065
+6467
+6085
+5062
+1841
+1197
+1318
+
+4901
+3443
+1403
+5570
+4336
+5672
+2532
+5627
+6038
+1099
+4305
+2317
+1382
+3226
+4427
+
+2612
+15638
+
+4118
+4687
+2243
+3532
+2089
+3937
+1146
+5069
+5728
+2962
+3099
+5882
+5448
+6064
+
+2642
+7996
+5334
+10384
+1106
+2742

day3/day3.lua

@@ -7,7 +7,7 @@ function find_duplicates(first, second)
     for i = 1, #first do
         local char = string.sub(first, i, i)
 
-        if string.match(second, char) then
+        if string.find(second, char) then
             if char == string.upper(char) then
                 return string.byte(char) - string.byte("A") + 27
             elseif char == string.lower(char) then

day3/day3ai.lua

@@ -0,0 +1,54 @@
+for i = 1, 1000 do
+-- Open the file for reading
+local file = assert(io.open("strings.txt", "r"))
+
+-- Initialize a variable to store the sum of scores
+local score = 0
+
+-- Read each line from the file
+for line in file:lines() do
+  -- Split the line in half
+  local first_half = line:sub(1, #line / 2)
+  local second_half = line:sub(#line / 2 + 1)
+
+  -- Create a table to store the characters in each half
+  local first_half_chars = {}
+  local second_half_chars = {}
+
+  -- Iterate over each character in each half and store it in the table
+  for i = 1, #first_half do
+    first_half_chars[first_half:sub(i, i)] = true
+  end
+  for i = 1, #second_half do
+    second_half_chars[second_half:sub(i, i)] = true
+  end
+
+  -- Create a table to store the characters that have already been counted
+  local counted_chars = {}
+
+  -- Iterate over each character in the first half again
+  -- and check if it exists in the second half
+  for i = 1, #first_half do
+    local char = first_half:sub(i, i)
+    if second_half_chars[char] and not counted_chars[char] then
+      -- If it does and it hasn't been counted yet,
+      -- assign it a score and add it to the sum of scores
+      local score_value = 0
+      if char:lower() == char then
+        -- If the character is lowercase, its score is its ASCII value - 96
+        score_value = string.byte(char) - 96
+      else
+        -- If the character is uppercase, its score is its ASCII value - 64 + 26
+        score_value = string.byte(char) - 64 + 26
+      end
+      score = score + score_value
+
+      -- Add the character to the counted_chars table so it won't be counted again
+      counted_chars[char] = true
+    end
+  end
+end
+
+-- Print the final sum of scores
+print(score)
+end

day3/day3part2.lua

@@ -11,7 +11,7 @@ end
 function find_duplicates(one, two, three)
     for i = 1, #one do
         local char = string.sub(one, i, i)
-        if string.match(two, char) and string.match(three, char) then
+        if string.find(two, char) and string.find(three, char) then
             if char == string.upper(char) then
                 return string.byte(char) - string.byte("A") + 27
             elseif char == string.lower(char) then

day4/README.md

@@ -0,0 +1,70 @@
+This is my solution to the Day 4 puzzle in the 2022 Advent of Code.
+
+It is written in a language called Expression 2, a scripting language for the Wiremod addon in Garry's Mod.
+
+Due to the unusual nature of the language, here is an annotated verison of Part 1:
+```golo
+@name Advent of Code
+@inputs
+@outputs
+# These variables persist through multiple executions of the script
+@persist Input:array [I Overlaps]:number
+@trigger
+
+# When the file has successfully uploaded, run this script
+runOnFile(1)
+
+# Run this script every 100ms
+interval(100)
+
+# When you first place the E2 entity down, upload the input dataset to the server
+if(first()) {
+    fileLoad("input.txt")
+}
+
+# If the current reason the script is being executed is the file being uploaded, parse it.
+if(fileClk()) {
+    Input = fileRead():explode("\n")
+    Input:removeString(Input:count())
+    I = 1
+    Overlaps = 0
+}
+
+# If the file is fully loaded and the index variable is below the maximum of the array, loop through it.
+if(fileLoaded() && I <= Input:count()) {
+    #printTable(Input)
+
+    # This function will loop forever until the execution time limit for the current game tick is almost met, then the loop will break and wait until the next time the script is ran to continue
+    while(perf()) {
+        #print(Input[I,string])
+        Thing = Input[I,string]:explode(",")
+
+        Range1 = Thing[1,string]:explode("-")
+        Range2 = Thing[2,string]:explode("-")
+
+        if(Range1[1,string]:toNumber() >= Range2[1,string]:toNumber()
+        && Range1[2,string]:toNumber() <= Range2[2,string]:toNumber()) {
+            #print(I+": True1")
+            Overlaps++
+        } elseif(Range2[1,string]:toNumber() >= Range1[1,string]:toNumber()
+        && Range2[2,string]:toNumber() <= Range1[2,string]:toNumber()) {
+            #print(I+": True2")
+            Overlaps++
+        } else {
+            #print(I+": False")
+        }
+        I++
+        if(I > Input:count()) {
+            break
+        }
+    }
+}
+
+# If the file is fully loaded and I is above the array size (meaning it is done), print the results
+if(fileLoaded() && I > Input:count()) {
+    print(Overlaps)
+    print(I)
+    runOnTick(0)
+    stoptimer("interval")
+}
+```

day4/advent_of_code_day4.txt

@@ -0,0 +1,55 @@
+@name Advent of Code
+@inputs 
+@outputs 
+@persist Input:array [I Overlaps]:number
+@trigger 
+
+runOnFile(1)
+interval(100)
+
+if(first()) {
+    fileLoad("input.txt")
+}
+
+if(fileClk()) {
+    Input = fileRead():explode("\n")
+    Input:removeString(Input:count())
+    I = 1
+    Overlaps = 0
+}
+
+if(fileLoaded() && I <= Input:count()) {
+    #printTable(Input)
+    
+    while(perf()) {
+        #print(Input[I,string])
+        Thing = Input[I,string]:explode(",")
+        
+        Range1 = Thing[1,string]:explode("-")
+        Range2 = Thing[2,string]:explode("-")
+        
+        if(Range1[1,string]:toNumber() >= Range2[1,string]:toNumber()
+        && Range1[2,string]:toNumber() <= Range2[2,string]:toNumber()) {
+            #print(I+": True1")
+            Overlaps++
+        } elseif(Range2[1,string]:toNumber() >= Range1[1,string]:toNumber()
+        && Range2[2,string]:toNumber() <= Range1[2,string]:toNumber()) {
+            #print(I+": True2")
+            Overlaps++
+        } else {
+            #print(I+": False")
+        }
+        I++
+        if(I > Input:count()) {
+            break
+        }
+    }
+}
+
+if(fileLoaded() && I > Input:count()) {
+    print(Overlaps)
+    print(I)
+    runOnTick(0)
+    stoptimer("interval")
+}
+

day4/advent_of_code_day4_part2.txt

@@ -0,0 +1,55 @@
+@name Advent of Code Part 2
+@inputs 
+@outputs 
+@persist Input:array [I Overlaps]:number
+@trigger 
+
+runOnFile(1)
+interval(100)
+
+if(first()) {
+    fileLoad("input.txt")
+}
+
+if(fileClk()) {
+    Input = fileRead():explode("\n")
+    Input:removeString(Input:count())
+    I = 1
+    Overlaps = 0
+}
+
+if(fileLoaded() && I <= Input:count()) {
+    #printTable(Input)
+    
+    while(perf()) {
+        #print(Input[I,string])
+        Thing = Input[I,string]:explode(",")
+        
+        Range1 = Thing[1,string]:explode("-")
+        Range2 = Thing[2,string]:explode("-")
+        
+        if(Range2[1,string]:toNumber() <= Range1[2,string]:toNumber()
+        && Range2[2,string]:toNumber() >= Range1[1,string]:toNumber()) {
+            #print(I+": True1")
+            Overlaps++
+        } elseif (Range1[1,string]:toNumber() <= Range2[2,string]:toNumber()
+        && Range1[2,string]:toNumber() >= Range2[1,string]:toNumber()) {
+            #print(I+": True2")
+            Overlaps++
+        } else {
+            #print(I+": False")
+        }
+        I++
+        if(I > Input:count()) {
+            break
+        }
+    }
+}
+
+if(fileLoaded() && I > Input:count()) {
+    print(Overlaps)
+    print(I)
+    runOnTick(0)
+    stoptimer("interval")
+}
+

day4/input2.txt

@@ -0,0 +1,20 @@
+51-88,52-87
+41-55,22-56
+6-74,74-86
+51-98,52-86
+8-77,3-94
+76-76,77-97
+29-42,29-35
+59-97,60-60
+9-86,27-86
+58-85,59-85
+23-41,26-39
+87-91,74-93
+13-83,83-84
+16-82,15-82
+15-95,14-96
+1-1,2-93
+3-87,2-74
+6-47,7-78
+47-68,47-92
+4-64,5-68