BrayanD's blog

By BrayanD, history, 3 years ago, In English

1631A - Min Max Swap

Author: humbertoyusta

Hint 1
Hint 2
Solution

1631B - Fun with Even Subarrays

Author: humbertoyusta

Hint 1
Hint 2
Solution

1630A - And Matching

Author: humbertoyusta

Hint 1
Hint 2
Solution

1630B - Range and Partition

Author: humbertoyusta

Hint 1
Hint 2
Hint 3
Hint 4
Solution

1630C - Paint the Middle

Author: humbertoyusta

Hint 1
Hint 2
Hint 3
Solution

1630D - Flipping Range

Author: humbertoyusta

Hint 1
Hint 2
Hint 3
Solution

1630E - Expected Components

Author: BrayanD

Hint 2
Hint 3
Solution

1630F - Making It Bipartite

Author: BrayanD

Hint 1
Hint 2
Hint 3
Solution

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By BrayanD, history, 4 years ago, In English

Hi codeforces. Recently I’ve been learning about Geometric Inversion (particularly the Circular one). So far I’ve only seen one problem which requieres this technique.

I’d like to practice it more by solving more problems.

Could you suggest some problems that you’ve seen with it?

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