「✨」 feat(day5): i hate part2 :smadge:

2025/05/part1.py

@@ -0,0 +1,27 @@
+import os
+
+if (os.path.isfile("./input")):
+    input = open("./input", "r").read()
+else:
+    input = "3-5\n10-14\n16-20\n12-18\n\n1\n5\n8\n11\n17\n32\n"
+
+input = input[:-1]
+
+isList = True
+fresh = []
+c = 0
+for line in input.split('\n'):
+    if (line == ""):
+        isList = False
+        continue
+
+    if (isList):
+        fresh.append([int(line.split('-')[0]), int(line.split('-')[1])])
+
+    if (not isList):
+        for f in fresh:
+            if (int(line) >= f[0] and int(line) <= f[1]):
+                c += 1
+                break
+
+print(c)

2025/05/part2.py

@@ -0,0 +1,51 @@
+import os
+
+if (os.path.isfile("./input")):
+    input = open("./input", "r").read()
+else:
+    input = "3-5\n10-14\n16-20\n12-18\n\n"
+
+#input = input[:-1]
+
+fresh = []
+c = 0
+
+for line in input.split('\n'):
+    if (line == ""):
+        break
+
+    s = int(line.split('-')[0])
+    e = int(line.split('-')[1])
+
+    for f in fresh:
+        if (f[0] <= s <= f[1]):
+            s = f[1] + 1;
+        if (f[0] <= e <= f[1]):
+            e = f[0] - 1;
+
+    if (s > e):
+        continue
+    fresh.append([s, e])
+    fresh.sort()
+    c += (e - s) + 1
+
+print(c)
+
+ranges = []
+for line in input.split("\n"):
+    if line == "":
+        break
+    ranges.append([int(line.split('-')[0]), int(line.split('-')[1])])
+
+ranges.sort()
+
+merged = []
+for s, e in ranges:
+    if not merged or s > merged[-1][1] + 1:
+        merged.append([s, e])
+    else:
+        merged[-1][1] = max(merged[-1][1], e)
+
+c = sum(e - s + 1 for s, e in merged)
+
+print(c)