day4day4day4day4

day4.py

@@ -0,0 +1,35 @@
+with open('input4.txt','r') as f:
+    inp = f.read().splitlines(keepends=False)
+
+score = 0
+score1 = 0
+
+for i in inp:
+    tempa, tempb = i.split(',')
+    a1, a2 = map(int, tempa.split('-'))
+    b1, b2 = map(int, tempb.split('-'))
+    if a1 <= b1:
+        if a2 >= b2:
+            score1 += 1
+        elif b1 <= a1:
+            if b2 >= a2:
+                score1 += 1
+    elif b1 <= a2:
+        if b2 >= a2:
+            score1 += 1
+
+for i in inp:
+    tempa, tempb = i.split(',')
+    a1, a2 = map(int, tempa.split('-'))
+    b1, b2 = map(int, tempb.split('-'))
+    if b1 <= a1 and a1 <= b2:
+        score += 1
+    elif b1 <= a2 and a2 <= b2:
+        score += 1
+    elif a1 <= b1 and b1 <= a2:
+        score += 1
+    elif a1 <= b2 and b2 <= a2:
+        score += 1
+
+print('Part1', score1)
+print('Part2', score)