(update) 2022 day 4

2022/04/example

@@ -0,0 +1,6 @@
+2-4,6-8
+2-3,4-5
+5-7,7-9
+2-8,3-7
+6-6,4-6
+2-6,4-8

2022/04/main.py

@@ -0,0 +1,32 @@
+def part1(gh: list):
+
+    l, r = [x.split("-") for x in gh]
+
+    v = 0
+    v += (
+        1
+        if (int(l[0]) >= int(r[0]) and int(l[1]) <= int(r[1]))
+        or (int(r[0]) >= int(l[0]) and int(r[1]) <= int(l[1]))
+        else 0
+    )
+    return v
+
+
+def part2(gh: list):
+    l, r = [x.split("-") for x in gh]
+    first = [x for x in range(int(l[0]), int(l[1]) + 1)]
+    second = [x for x in range(int(r[0]), int(r[1]) + 1)]
+
+    overlap = [x for x in first if x in second]
+    return 1 if overlap.__len__() > 0 else 0
+
+
+with open("input", "+r") as file:
+    p1 = 0
+    p2 = 0
+    for f in file.readlines():
+        d = f.strip().split(",")
+        p1 += part1(d)
+        p2 += part2(d)
+    print("part 1:", p1)
+    print("part 2:", p2)