day4 part1 complete.

day4/part1.py

@@ -0,0 +1,15 @@
+input = open("./input.txt", "r")
+
+total = 0
+
+for line in input:
+  trimmedLine = line.replace("\n", "")
+  elves = trimmedLine.split(",")
+  elf1 = elves[0].split("-")
+  elf2 = elves[1].split("-")
+  if (int(elf1[0]) <= int(elf2[0]) and int(elf1[1]) >= int(elf2[1])):
+    total += 1
+  elif (int(elf2[0]) <= int(elf1[0]) and int(elf2[1]) >= int(elf1[1])):
+    total += 1
+
+print(total)

day4/part2.py

@@ -0,0 +1,18 @@
+input = open("./test.txt", "r")
+
+total = 0
+
+for line in input:
+  trimmedLine = line.replace("\n", "")
+  elves = trimmedLine.split(",")
+  elf1 = elves[0].split("-")
+  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]):
+    total += 1
+  elif (elf2[0] <= elf1[0] and elf2[1] >= elf1[1]):
+    total += 1
+  elif(elf1[0] >= elf2[0] or elf)
+
+print(total)

day4/test.txt

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+2-4,6-8
+2-3,4-5
+5-7,7-9
+2-8,3-7
+6-6,4-6
+2-6,4-8