akcube's blog

By akcube, 7 months ago, In English

1957A - Stickogon

Idea: keyurchd_11
Problem Setting: shakr lezirtin
Editorial: shakr TheRaja

There were a few solutions which passes pre-tests with the assumption that $$$a_i \leq n$$$. We apologize for the pre-tests on A not including this case.

Hint 1
Solution
Rate this problem
C++ Code

1957B - A BIT of a Construction

Idea: akcube
Problem Setting: Prakul_Agrawal
Editorial: Prakul_Agrawal TheRaja

Hint 1
Solution
Rate this problem
C++ Code

1957C - How Does the Rook Move?

Idea: SilverTongue1729
Problem Setting: ppt1524 GenghizKhan
Editorial: ppt1524 TheRaja

There are 2 ways to approach the problem. The combinatorics approach is slightly more involved and might be more difficult to come up with.

Hint 1
Hint 2
Solution
Alternate Solution
Rate this problem
C++ Code

1957D - A BIT of an Inequality

Idea: fangahawk
Problem Setting: fangahawk shiven
Editorial: JadeReaper TheRaja

Hint 1
Hint 2
Solution
Rate this problem
C++ Code

1957E - Carousel of Combinations

Idea: SilverTongue1729
Problem Setting: JadeReaper
Editorial: SilverTongue1729 JadeReaper TheRaja

Hint 1
Hint 2
Hint 3
Solution
Rate this problem
C++ Code

1957F1 - Frequency Mismatch (Easy Version)

Idea: fangahawk
Problem Setting: fangahawk
Editorial: akcube

Hint 1
Hint 2
Solution
Rate this problem
C++ Code

1957F2 - Frequency Mismatch (Hard Version)

Idea: fangahawk
Problem Setting: fangahawk
Editorial: fangahawk TheRaja

Hint 1
Hint 2
Hint 3
Solution
Rate this problem
C++ Code

Full text and comments »

  • Vote: I like it
  • +84
  • Vote: I do not like it