chokudai's blog

By chokudai, history, 14 months ago, In English

We will hold AtCoder Beginner Contest 285.

The point values will be 100-200-300-400-500-500-600-600.

We are looking forward to your participation!

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14 months ago, # |
  Vote: I like it +13 Vote: I do not like it

It will be good if you put the time with GMT instead of a link.

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14 months ago, # |
  Vote: I like it +8 Vote: I do not like it

Just a kind remind, ABC is on Sunday this time, meanwhile ARC is on Saturday.

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14 months ago, # |
  Vote: I like it -8 Vote: I do not like it

Hope I can pass ABCDEF quickly and get high performance.

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14 months ago, # |
  Vote: I like it +77 Vote: I do not like it

Humble Request: Please postpone the round to Monday (or some other day) as there is a clash with CF R844, we want to write both the contests.

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14 months ago, # |
  Vote: I like it 0 Vote: I do not like it

Can anyone tell me how to optimise segment tree solution in Problem F.

21 AC 3 TLE :(

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14 months ago, # |
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can anyone explain solution of problem E

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14 months ago, # |
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Did not think using 26 different segment trees + a lot of queries would be fast enough for F but apparently it worked.