Codeforces Round #418 (Div. 2) Editorial

Revision en4, by cyand1317, 2017-06-08 07:50:18

Greetings!

Codeforces Round #418 (Div. 2) has just come to an end. This is my first round here, and hope you all enjoyed the contest! > <

Seems the statements still created a few issues :( Anyway hope you liked it, and the characters feature the Monogatari anime series. Let me state again that the statements has little to do with the plot and you are not spoiled for the series! ^ ^

So for the impatient, here are the detailed tutorials for problems A, B and C. More are being boiled in the teapot... Goo-doo goo-doo.

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Solution 1
Solution 2
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Solution 1
Solution 2 - Casework
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Solution
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Solution 1 - DP on trees
Solution 2 - Greedy

Goo-doo goo-doo...

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en6 English cyand1317 2017-07-26 11:16:03 4 Tiny change: '[c1][c2], ways[c0 - ' -> '[c1][c2], (ll)ways[c0 - '
en5 English cyand1317 2017-06-08 10:15:57 7528 Post all tutorials
en4 English cyand1317 2017-06-08 07:50:18 3158
en3 English cyand1317 2017-06-07 20:42:56 107
en2 English cyand1317 2017-06-07 18:25:59 43 Fix code formatting, oops (
en1 English cyand1317 2017-06-07 18:12:42 5926 Initial revision (published)