add day 3

day3/day3_1.py

@@ -0,0 +1,59 @@
+import pprint
+from collections import namedtuple
+
+Claim = namedtuple('Claim', 'cid p1 p2 width height')
+
+def main():
+    claims = []
+
+    cloth = []
+
+    print('allocating..')
+
+    for i in range(1000):
+        cloth.insert(i, [])
+        for j in range(1000):
+            cloth[i].insert(j, None)
+    
+    print('allocation done')
+
+    while True:
+        try:
+            claim_line = input('>').replace(' ', '')
+        except EOFError:
+            break
+
+        cid_p, params = claim_line.split('@')
+        p1p2, wh = params.split(':')
+        p1, p2 = p1p2.split(',')
+        w, h = wh.split('x')
+
+        cid = cid_p.replace('#' , '')
+        c = Claim(cid, int(p1), int(p2), int(w), int(h))
+        claims.append(c)
+
+    pprint.pprint(claims)
+    print('running claims')
+
+    for claim in claims:
+        print(claim)
+        for i in range(claim.p1, claim.p1 + claim.width):
+            for j in range(claim.p2, claim.p2 + claim.height):
+                print('claiming', i, j, claim.cid)
+
+                if cloth[i][j] is None:
+                    cloth[i][j] = []
+
+                cloth[i][j].append(claim)
+                print('result: ', cloth[i][j])
+
+    overlaps = []
+
+    for i in range(1000):
+        for j in range(1000):
+            if len(cloth[i][j] or []) > 1:
+                overlap += 1
+
+    print('overlap', overlap)
+
+main()

day3/day3_2.py

@@ -0,0 +1,60 @@
+import pprint
+from collections import namedtuple
+
+Claim = namedtuple('Claim', 'cid p1 p2 width height')
+
+def main():
+    claims = []
+
+    cloth = []
+
+    print('allocating..')
+
+    for i in range(1000):
+        cloth.insert(i, [])
+        for j in range(1000):
+            cloth[i].insert(j, None)
+    
+    print('allocation done')
+
+    while True:
+        try:
+            claim_line = input('>').replace(' ', '')
+        except EOFError:
+            break
+
+        cid_p, params = claim_line.split('@')
+        p1p2, wh = params.split(':')
+        p1, p2 = p1p2.split(',')
+        w, h = wh.split('x')
+
+        cid = cid_p.replace('#' , '')
+        c = Claim(cid, int(p1), int(p2), int(w), int(h))
+        claims.append(c)
+
+    pprint.pprint(claims)
+    print('running claims')
+
+    for claim in claims:
+        for i in range(claim.p1, claim.p1 + claim.width):
+            for j in range(claim.p2, claim.p2 + claim.height):
+                if cloth[i][j] is None:
+                    cloth[i][j] = []
+
+                cloth[i][j].append(claim)
+
+    overlaps = set()
+
+    for i in range(1000):
+        for j in range(1000):
+            if len(cloth[i][j] or []) > 1:
+                for claim in cloth[i][j]:
+                    overlaps.add(claim)
+
+    claims = set(claims)
+
+    non_overlap = claims - overlaps
+
+    print('non - overlap', non_overlap)
+
+main()