Day 3

aoc-3/main.py

@@ -0,0 +1,45 @@
+f = open("inputs.txt", "r")
+inputs = f.read().split('\n')
+
+claimed = {}
+
+for s in inputs:
+    split = s.split(' ')
+    
+    claimId = split[0]
+    
+    coords = split[2].split(',')
+    x = int(coords[0])
+    y = int(coords[1][:-1])
+
+    size = split[3].split('x')
+    xSize = int(size[0])
+    ySize = int(size[1])
+
+    for i in range(x + 1, x + xSize + 1):
+        for j in range(y + 1, y + ySize + 1):
+            if (i, j) in claimed:
+                claimed[(i, j)].append(claimId)
+            else:
+                claimed[(i, j)] = [claimId]
+
+overlap = 0
+
+pureClaims = set()
+impureClaims = set()
+
+for key, value in claimed.items():
+    if len(value) > 1:
+        overlap += 1
+        for v in value:
+            pureClaims.discard(v)
+            impureClaims.add(v)
+                
+    elif value[0] not in impureClaims:
+        pureClaims.add(value[0])
+    
+
+print(f"[Part 1] Overlapping squares: {overlap}")
+
+if len(pureClaims) == 1:
+    print(f"[Part 2] Non-overlapping claim: {pureClaims.pop()}")