Alekhine's blog

By Alekhine, 6 weeks ago, In English,

Greetings Codeforces Community! We bring you the July Long Challenge 2019. Brace yourself for 10 intense days of non-stop coding challenge starting on 5th July.

All programmers across the globe are welcome to participate. Problems are available in English, Hindi, Bengali, Russian, Mandarin and Vietnamese.

If you have some original and interesting problem ideas, and want them to be used in CodeChef's contests, you can share them with our admins here: www.codechef.com/problemsetting/new-ideas

Joining me on the problem setting panel are:

Hope you enjoy the problems!

 
 
 
 
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6 weeks ago, # |
  Vote: I like it +1 Vote: I do not like it

As you can see, two problem setters and two testers are from Iran!

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

nice to see all the problems have been added in the starting of the contest.

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6 weeks ago, # |
Rev. 2   Vote: I like it -8 Vote: I do not like it

Nice setters :-)

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6 weeks ago, # |
Rev. 2   Vote: I like it +17 Vote: I do not like it

Predictions for this contest — Div 1 and Div 2.

You can use ccrate for future predictions. Blog for the same.

Does anyone know where we can host Node JS projects for free? Currently, I'm using OpenShift. It's free but they change the project URL every two months.

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

solved A, C, D in but could not solve B :(

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    5 weeks ago, # ^ |
      Vote: I like it +45 Vote: I do not like it

    I solved A, Q and R, then had a hard time with Õ but finally managed to do it! Never could solve & though. :/

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5 weeks ago, # |
  Vote: I like it +13 Vote: I do not like it

Feels like the hardest question in div2 is GUESSPRM, how to prove the solution?

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

Can anyone help me to find out why the first one got the verdict Accepted but the second one got TLE?

Accepted
TLE in task 5

problem link : Hit The Coconuts

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5 weeks ago, # |
  Vote: I like it +21 Vote: I do not like it

For some reason CF hangs when I want to update the post, so I'll write it here.

Congrats to the winners!

Div 1

  1. ACRush
  2. .I. (note that his handle resembles CF logo)
  3. RomaWhite
  4. FarFromRed
  5. Oleg

Div 2

  1. loopfree
  2. marco_l_t
  3. alina_alina
  4. spookywooky
  5. dbh_
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    5 weeks ago, # ^ |
      Vote: I like it +24 Vote: I do not like it

    Hey, first time that I was mentioned for compcoding results anywhere, thanks ;) And thanks for the contest, I liked it.

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    5 weeks ago, # ^ |
      Vote: I like it +83 Vote: I do not like it

    .I. (note that his handle resembles CF logo)

    Yeah. That's what it resembles.

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

Can anyone tell the approach for "Maximum and Minimum"?