migrate 392 questions to pattern format

2025-09-10 18:05:55 +01:00
parent 91e48f5239
commit 0ee388c420
402 changed files with 1383 additions and 545 deletions
--- a/backend/data/questions/maximum-frequency-stack.yaml
+++ b/backend/data/questions/maximum-frequency-stack.yaml
@@ -7,7 +7,10 @@ categories:
  - stack
  - hash-tables
 patterns:
-  - heap
+  - slug: monotonic-stack
+    is_optimal: true
+  - slug: hashing
+    is_optimal: false

 function_signature: "class FreqStack: def __init__(self); def push(self, val: int) -> None; def pop(self) -> int"