MatrixGroup's blog

By MatrixGroup, history, 19 months ago, In English

Here is the problem: 762C - Two strings.

When $$$a$$$ is abcdcba and $$$b$$$ is abdcdba, the answer may be abcdba or abdcba.

Why doesn't the problem have "if there are multiple solutions, print any"?

I also wonder whether the data contains this kind of input.

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