aryanc403's blog

By aryanc403, 6 weeks ago, In English

I'm currently live discussing the problems. I will add problemwise timestamp after the discussion stream, and also format the blog properly.
You can join in if something in this blog is unclear or you have more questions.

2025A - Two Screens

Idea

My submission — 285842091

2025B - Binomial Coefficients, Kind Of

Hint 1
Hint 2
Hint 3

My submission — 285848201

2025C - New Game

Solution 1: Hint
Solution 2: Hint

My submission — 285852480

2025D - Attribute Checks

Hint 1
Hint 2
Hint 3
Hint 4
Hint 5
Hint 6

My submission — 285868260

2025E - Card Game

Hint 1
Hint 2
Hint 3
Hint 4
Hint 5
Bonus

My submission — 285892958

2025F - Choose Your Queries

Hint 1
Hint 2
Hint 3
Hint 4
Hint 5
Hint 6
Hint 7

My submission — 285887128

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6 weeks ago, # |
  Vote: I like it +15 Vote: I do not like it

thanks for editorial... :)

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6 weeks ago, # |
Rev. 2   Vote: I like it +16 Vote: I do not like it

Great blog!

Problem E indeed can be solved in $$$m\log{m}\log{n}$$$ using convolution with binary exponentiation. code

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5 weeks ago, # |
  Vote: I like it 0 Vote: I do not like it

Nice hints for D.