Insights From Problem: Codeforces 1811F: Is It Flower? (View all problems)
- Consider small cases when solving a problem. See if something in those cases are the same regardless of the size. by mathmastersd
- See if the degree of a vertex in a graph problem can be useful in checking its configuration. by mathmastersd
- See if removing edges in a graph problem may simplify checking. by mathmastersd
- Be careful of printing anything BEFORE you read all the input. Be careful of moving on in a while loop if nothing has CHANGED. by mathmastersd
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