2024 day 2 part 1 solved

2024/2.py

@@ -0,0 +1,21 @@
+lines = [[int(n) for n in l.split()] for l in open("input.txt", 'r').read().splitlines()]
+
+unsafe, unsafe2 = 0, 0
+
+for report in lines:
+    if report[0] == report[1]:
+        unsafe += 1
+        continue
+
+    trend = -1 if report[0] > report[1] else 1
+
+    for i in range(len(report) -1):
+        if (trend == -1 and report[i] < report[i+1]) \
+            or (trend == 1 and report[i] > report[i+1]) \
+            or (report[i] == report[i+1]) \
+            or (abs(report[i] - report[i+1]) > 3):
+            
+            unsafe += 1
+            break
+
+print(len(lines)-unsafe)