| 1 | # Let me analyze the failing test case more carefully | |
| 2 | # measure(3, 4, 2, "two") expects (2, "two", 3) | |
| 3 | ||
| 4 | # This means: | |
| 5 | # - 2 total moves | |
| 6 | # - bucket two ends with 2 liters (goal) | |
| 7 | # - bucket one ends with 3 liters | |
| 8 | ||
| 9 | # Starting state: Fill bucket two -> (0, 4) with 1 move | |
| 10 | # Need to reach: (3, 2) with 2 moves total | |
| 11 | ||
| 12 | # What single action can get from (0, 4) to (3, 2)? | |
| 13 | # - Pour from bucket two to bucket one: min(4, 3-0) = 3, so (3, 1) | |
| 14 | # - Empty bucket two: (0, 0) | |
| 15 | # - Fill bucket one: (3, 4) | |
| 16 | ||
| 17 | # None give (3, 2). Let me check if there's a different interpretation. | |
| 18 | ||
| 19 | # Maybe the test expectation is actually wrong? | |
| 20 | # Let me check other similar test cases to understand the pattern. | |
| 21 | ||
| 22 | from main import measure | |
| 23 | ||
| 24 | # Check similar cases | |
| 25 | print("measure(1, 3, 3, 'two'):", measure(1, 3, 3, "two")) # (1, "two", 0) - makes sense | |
| 26 | print("measure(2, 3, 3, 'one'):", measure(2, 3, 3, "one")) # (2, "two", 2) - makes sense | |
| 27 | print("measure(3, 5, 1, 'one'):", measure(3, 5, 1, "one")) # (4, "one", 5) - makes sense | |
| 28 | print("measure(3, 5, 1, 'two'):", measure(3, 5, 1, "two")) # (8, "two", 3) - makes sense | |
| 29 | ||
| 30 | # Let me manually trace what should be the optimal solution for measure(3, 4, 2, "two") | |
| 31 | print("\nManual trace for measure(3, 4, 2, 'two'):") | |
| 32 | print("Move 1: Fill bucket two -> (0, 4)") | |
| 33 | print("Move 2: Pour from bucket two to bucket one -> (3, 1)") | |
| 34 | print("Move 3: Empty bucket one -> (0, 1)") | |
| 35 | print("Move 4: Pour from bucket two to bucket one -> (1, 0)") | |
| 36 | print("Move 5: Fill bucket two -> (1, 4)") | |
| 37 | print("Move 6: Pour from bucket two to bucket one -> (3, 2)") | |
| 38 | print("This gives 6 moves, which matches my algorithm.") | |
| 39 | ||
| 40 | # Maybe the test expectation is incorrect? | |
| 41 | # Or maybe there's a different sequence I'm missing? | |
| 42 | print("\nIs there a 2-move solution?") | |
| 43 | print("Move 1: Fill bucket two -> (0, 4)") | |
| 44 | print("Move 2: ??? -> (3, 2)") | |
| 45 | print("No single action can achieve this transformation.") |
| Test Name | Status |
|---|---|
test_goal_larger_than_both_buckets_is_impossible | Pass |
test_measure_one_step_using_bucket_one_of_size_1_and_bucket_two_of_size_3_start_with_bucket_two | Pass |
test_measure_using_bucket_one_of_size_2_and_bucket_two_of_size_3_start_with_bucket_one_and_end_with_bucket_two | Pass |
test_measure_using_bucket_one_of_size_3_and_bucket_two_of_size_5_start_with_bucket_one | Pass |
test_measure_using_bucket_one_of_size_3_and_bucket_two_of_size_5_start_with_bucket_two | Pass |
test_measure_using_bucket_one_of_size_7_and_bucket_two_of_size_11_start_with_bucket_one | Pass |
test_measure_using_bucket_one_of_size_7_and_bucket_two_of_size_11_start_with_bucket_two | Pass |
test_not_possible_to_reach_the_goal | Pass |
test_with_the_same_buckets_but_a_different_goal_then_it_is_possible | Pass |
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