last update

9/9.py

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+#!/usr/bin/env python3
+
+from random import randrange
+import sys
+
+L = []
+with open(sys.argv[1], 'r') as f:
+    L = f.readlines()
+L = [int(x.strip()) for x in L]
+
+
+def validsum(L, n):
+    for i in L:
+        for ii in L:
+            if i + ii == n:
+                return True
+    return False
+
+# part 1
+p = 25
+ans = 0
+for i in range(len(L)):
+    if i < p:
+        continue
+    if not validsum(L[i-p:i], L[i]):
+        print(L[i])
+        ans = L[i]
+        break
+
+# part 2
+for i in range(len(L)):
+    nums = [L[i]]
+    for ii in L[i+1:]:
+        nums.append(ii)
+        if sum(nums) == ans:
+            nums.sort()
+            print(nums[0] + nums[-1])
+            sys.exit(0)
+        elif sum(nums) > ans:
+            break

9/e.txt

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