1 files changed, 26 insertions, 0 deletions
diff --git a/2024/2A.py b/2024/2A.py
new file mode 100644
index 0000000..6604a82
--- /dev/null
+++ b/2024/2A.py
@@ -0,0 +1,26 @@
+res = 0
+
+with open("2.in") as f:
+    for i in f:
+        increasing = False
+        decreasing = False
+        safe = True
+        n = i.split()
+        prev = -1
+        for j in n:
+            j = int(j)
+            if prev == -1:
+                prev = j
+                continue
+            if prev < j:
+                increasing = True
+            elif prev > j:
+                decreasing = True
+            if (abs(prev - j) > 3 or prev == j or (j > prev and decreasing or j < prev and increasing or increasing and decreasing or not increasing and not decreasing)):
+                safe = False
+                # break
+            prev = j
+        if safe:
+            res += 1
+
+print(res)