Checkpoint experiments through SWE pilot v2

results/board-muse-sept8/artifact-replays/episode-004/func.py

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+def count_beautiful_integers(low: int, high: int, k: int) -> int:
+    """ Count the number of beautiful integers in the range [low, high].
+    
+    A number is beautiful if it meets both conditions:
+    1. The count of even digits equals the count of odd digits
+    2. The number is divisible by k
+    
+    Args:
+        low: Lower bound of the range (inclusive), 0 < low <= high <= 10^9
+        high: Upper bound of the range (inclusive)
+        k: Divisor to check, 0 < k <= 20
+    
+    Returns:
+        The count of beautiful integers in the given range
+    
+    >>> count_beautiful_integers(10, 20, 3)
+    2
+    >>> count_beautiful_integers(1, 10, 1)
+    1
+    >>> count_beautiful_integers(5, 5, 2)
+    0
+    """
+    from functools import lru_cache
+
+    def count_upto(n: int) -> int:
+        if n <= 0:
+            return 0
+        digits = tuple(map(int, str(n)))
+        m = len(digits)
+
+        @lru_cache(maxsize=None)
+        def dp(pos: int, bal: int, rem: int, tight: bool, started: bool) -> int:
+            # pos: index in digits, bal = (#even - #odd) so far, rem = value mod k
+            if pos == m:
+                return 1 if (started and bal == 0 and rem == 0) else 0
+            limit = digits[pos] if tight else 9
+            total = 0
+            for d in range(limit + 1):
+                ntight = tight and (d == limit)
+                nstarted = started or (d != 0)
+                if not nstarted:
+                    total += dp(pos + 1, 0, 0, ntight, False)
+                else:
+                    nbal = bal + (1 if (d % 2 == 0) else -1)
+                    nrem = (rem * 10 + d) % k
+                    total += dp(pos + 1, nbal, nrem, ntight, True)
+            return total
+
+        return dp(0, 0, 0, True, False)
+
+    return count_upto(high) - count_upto(low - 1)

results/board-muse-sept8/artifact-replays/episode-004/probe.py

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+import runpy
+runpy.run_path('/workspace/test.py', run_name='__main__')
+print('REPLAY_COMPLETED')

results/board-muse-sept8/artifact-replays/episode-004/result.json

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+{
+  "create_command": [
+    "docker",
+    "create",
+    "--name",
+    "board-artifact-validation-3fde067ba5f9",
+    "--network",
+    "none",
+    "--memory",
+    "512m",
+    "--pids-limit",
+    "64",
+    "--cap-drop",
+    "ALL",
+    "--security-opt",
+    "no-new-privileges",
+    "--user",
+    "65534:65534",
+    "--workdir",
+    "/workspace",
+    "aisiuk/inspect-tool-support",
+    "python3",
+    "-B",
+    "/workspace/probe.py"
+  ],
+  "network_mode": "none",
+  "mounts": [],
+  "image_id": "sha256:fb045da8203aea656785c758f7147b003cfe21f213e9048a38be0a33242a5b3d",
+  "docker_start_exit_code": 0,
+  "container_exit_code": 0,
+  "timed_out": false,
+  "files_sha256": {
+    "func.py": "923e50e5144c440c221322ff929bf72659cec20920dcc5221f9b0ea9dcea0e12",
+    "test.py": "a5e33e48668e81abdb14f31771f9f8c751d17747337412ed341c241c89c5f2ab",
+    "probe.py": "010f28d35c16feb589ee22de82f1b579e04fc1f3f415862e2db86598e230b5ef"
+  }
+}

results/board-muse-sept8/artifact-replays/episode-004/stdout.txt

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+All tests passed!
+REPLAY_COMPLETED

results/board-muse-sept8/artifact-replays/episode-004/test.py

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+from func import count_beautiful_integers
+
+def test_func(candidate):
+    # Example test cases
+    assert candidate(10, 20, 3) == 2
+    assert candidate(1, 10, 1) == 1
+    assert candidate(5, 5, 2) == 0
+    
+    # Additional test cases
+    assert candidate(1, 1, 1) == 0
+    assert candidate(19, 50, 2) == 6
+    assert candidate(94, 94, 9) == 0
+    assert candidate(94, 100, 1) == 3
+    assert candidate(52, 396, 9) == 5
+    assert candidate(47, 735, 2) == 15
+    assert candidate(90, 110, 16) == 1
+    assert candidate(934, 991, 1) == 0
+    assert candidate(1, 1000000000, 1) == 24894045
+    assert candidate(33340762, 612987024, 1) == 18196584
+    assert candidate(36954768, 642296821, 14) == 1240042
+    assert candidate(17946863, 807558969, 17) == 1319380
+
+if __name__ == "__main__":
+    test_func(count_beautiful_integers)
+    print("All tests passed!")