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By tourist, 4 years ago, translation, In English

1786A2 - Alternating Deck (hard version)

Problem author: KAN

Explanation
Code by KAN

1786B - Cake Assembly Line

Problem author: KAN

Explanation
Code by KAN

1785A - Monsters (easy version)

Problem author: tourist

Explanation
Code by tourist

1785B - Letter Exchange

Problem author: tourist

Explanation
Code by PavelKunyavskiy

1785C - Monsters (hard version)

Problem author: tourist

Explanation
Code by tourist

1785D - Wooden Spoon

Problem author: tourist

Explanation
Code by tourist

1785E - Infinite Game

Problem author: tourist

Explanation
Code by tourist

1785F - Minimums or Medians

Problem author: tourist

Explanation
Code by tourist, O(n^2)
Code by tourist, O(n)
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4 years ago, hide # |
 
Vote: I like it +11 Vote: I do not like it

Thanks for the editorial,waiting from a long time.

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

Finally an editorial! After a long week and a half.

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2 years ago, hide # |
 
Vote: I like it 0 Vote: I do not like it

help with B please? what goes wrong here?

appreciated. 262313860

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2 years ago, hide # |
 
Vote: I like it 0 Vote: I do not like it

Did anyone notice that the binomal in the the solution of F is wrong ?