Aliens

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Aliens Tanya lives in another world. There are aliens of 10000 colors in this world. Let us call these colors Color 1,2..10000. She has N aliens, and they are standing in a row from left to right. The color of the i-th alien from the left is ai. If two aliens of the same color are adjacent, they will start to combine themselves. Because Tanya likes smaller aliens, she has decided to change the

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solution.cppC++17

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