pouyan86's blog

what is your favorite problem on codeforces?
By pouyan86, history, 2 years ago, In English

What is the most interesting problem you've seen in Codeforces? Send it in the comments. (If you send the link, write its name next to it).

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2 years ago, hide # |
 
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1714F - Build a Tree and That Is It

its interesting

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2 years ago, hide # |
 
Vote: I like it +4 Vote: I do not like it

4A - Watermelon

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2 years ago, hide # |
 
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Kyoya and Permutation

Is one of my favorites, it seems weird at first but after giving it some time and think, it turns into a beautiful adhoc problem. I just love it when seemingly complex problems dissolve into familiar patterns.

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2 years ago, hide # |
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Vote: I like it +3 Vote: I do not like it

1879D - Sum of XOR Functions, also the same idea: 1957D - A BIT of an Inequality

Others: 1945G - Cook and Porridge, 888G - Xor-MST

Also the Name of this problem: 1983E - I Love Balls

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2 years ago, hide # |
 
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Final Countdown

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Sasha and the Casino

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