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On chinaxjh → A Function Problem(Solved), 5 years ago
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Auto comment: topic has been updated by chinaxjh (previous revision, new revision, compare).
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$$$K$$$ means a range that must be consecutive.

So in the test,you can choose [1,6] or [2,7] or [3,8] or [4,9] to change the color.
-13

It's hard to see the round at this time.I hope it's easy.
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I hope this one can be a little easier.
+40

No comment during the game.
-20

Question E and question F can be done if you think about them.Come on！！！
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No problem now
+2

What's wrong?