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Language: Block game with the Little Prince
Description The Little Prince, who lives in the B-615 planet, sometimes enjoys a game to pile up blocks. He has Given two states of blocks, He wants to know how many times he should move blocks one by one, to change the initial state into the final state. For instance, he can choose one block from any of 3 rooms (A, B, C), and then move it into another room. Of course, he cannot put more than Input First line has three positives integers, Output Output the minimal number of moves necessary to make the final state. Sample Input 3 2 3 1 1 1 2 0 1 Sample Output 1 Source |

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