What can you do when you have much time left in a contest but have nothing to do?

Правка en1, от Mindeveloped, 2022-07-19 06:42:28

When I participate Div.2 contests, I always solve the easy problems(such as A, B or C) quickly, but then I can't even move on other problems. What should I do in that case?

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en1 Английский Mindeveloped 2022-07-19 06:42:28 253 Initial revision (published)