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MR.AC's blog

By MR.AC, 2 years ago, In English

I came across an issue when solving problem C in today's contest. I was trying to find the distance between two pointers (by subtracting) in a set to determine the number of elements between those two pointers. However, I got an error. Is there a way to find this distance?

Submission (under "if(t == 3)")

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