Checkpoint experiments through SWE pilot v2

results/board-interface-v2-sept8/reviews/board-c2-task12-probe/probe.py

@@ -0,0 +1,22 @@
+
+import json
+from collections import deque
+from func import min_operations_to_rearrange
+def reference(n,s,t):
+    start=s+'..';goal=t+'..';seen={start};q=deque([(start,0)])
+    while q:
+        state,d=q.popleft()
+        if state==goal:return d
+        empty=state.index('..')
+        for i in range(n+1):
+            if '.' in state[i:i+2]:continue
+            nxt=list(state);nxt[empty:empty+2]=state[i:i+2];nxt[i:i+2]='..';nxt=''.join(nxt)
+            if nxt not in seen:seen.add(nxt);q.append((nxt,d+1))
+    return -1
+truth=reference(4,'BBWW','WWBB')
+assert truth==3
+values=[min_operations_to_rearrange(4,'BBWW','WWBB') for _ in range(3)]
+controls=[min_operations_to_rearrange(3,'BBW','BBW') for _ in range(3)]
+assert values==[7,3,3]
+assert controls==[0,0,0]
+print(json.dumps({'independent_reference':truth,'identical_input_returns':values,'control_identical_start_goal_returns':controls}))