2 J W 3 P P 1 D 2 3 P P 1
测了两篇题解,发现有个过程是这样的。为什么J不见了啊?
Input
3 8 MP J K D F ZP Z P F D FP N F W J Z D P W F D J W
Expected Output
MP P W DEAD
Received Output:
MP J W DEAD