initial commit on day 9

9/1.py

@@ -0,0 +1,15 @@
+def find_sum(l, total):
+    for i in l:
+        m = list(filter(lambda x: i!=x and i + x == total, l))
+        if m:
+            return True
+    return False
+
+with open("input") as f:
+    content = [int(x.strip()) for x in f]
+
+r = 25
+for i in range(r, len(content)):
+    if not find_sum(content[i-r:i], content[i]):
+        print(content[i])
+        break

9/2.py

@@ -0,0 +1,12 @@
+with open("input") as f:
+    content = [int(x.strip()) for x in f]
+
+target = 22406676
+for i in range(len(content)):
+    for length in range(2, len(content) - i):
+        subset = content[i:i+length]
+        s = sum(subset)
+        if s == target:
+            print(min(subset) + max(subset))
+        if s > target:
+            break

9/einput

@@ -0,0 +1,20 @@
+35
+20
+15
+25
+47
+40
+62
+55
+65
+95
+102
+117
+150
+182
+127
+219
+299
+277
+309
+576