HBC200594LaunchPad题解 （heryisaboywithstrong）

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Hery is a boy with strong practical abilities. Nowadays,he designed a LaunchPad which is not same as what you ever seen.The LaunchPad is a touch screen divided into squares of N rows and M columns. Each square has two states of light and shade. And all squares are shady initially. When you touch the square in row X and column Y, the state of all the squares in the row and column will change. Now he wants to know how many squares are light on the LaunchPad after he makes multiple touches.

Hery is a boy with strong practical abilities. Nowadays,he designed a LaunchPad which is not same as what you ever seen. The LaunchPad is a touch screen divided into squares of N rows and M columns. Each square has two states of light and shade. And all squares are shady initially. When you touch the square in row X and column Y, the state of all the squares in the row and column will change. Now he wants to know how many squares are light on the LaunchPad after he makes multiple touches.

成为编程大师，不再是梦想！全网最全C++题库，助您开启编程新篇章。

标签： HBC200594LaunchPad题解