day4 complete!

day4/part2.py

@@ -1,4 +1,11 @@
-input = open("./test.txt", "r")
+input = open("./input.txt", "r")
+
+def inRange(num, start, end):
+  if (num < start):
+    return False
+  if (num > end):
+    return False
+  return start <= num <= end
 
 total = 0
 
@@ -9,10 +16,19 @@ for line in input:
   elf1 = [int(elf1[0]), int(elf1[1])]
   elf2 = elves[1].split("-")
   elf2 = [int(elf2[0]), int(elf2[1])]
-  if (elf1[0] <= elf2[0] and elf1[1] >= elf2[1]):
+  elf2 = range(elf2[0], elf2[1] + 1)
+  elf1 = range(elf1[0], elf1[1] + 1)
+  elf1IsInElf2Range = False
+  elf2IsInElf1Range = False
+  for numbr in elf1:
+    if (inRange(numbr, elf2[0], elf2[len(elf2) - 1])):
+      elf1IsInElf2Range = True
+      break
+  for numbr in elf2:
+    if (inRange(numbr, elf1[0], elf1[len(elf1) - 1])):
+      elf2IsInElf1Range = True
+      break
+  if (elf2IsInElf1Range or elf1IsInElf2Range):
     total += 1
-  elif (elf2[0] <= elf1[0] and elf2[1] >= elf1[1]):
-    total += 1
-  elif(elf1[0] >= elf2[0] or elf)
 
 print(total)