Educational Codeforces Round 44 [Rated for Div. 2]
Difference between en2 and en3, changed 2,570 character(s)
Hello Codeforces!↵
 ↵
On [contest_time:985] Educational Codeforces Round 44 will start.↵
 ↵
Series of Educational Rounds continue being held as [Harbour.Space University](https://harbour.space/) initiative! You can read the details about the cooperation between [Harbour.Space University](https://harbour.space/) and Codeforces in the <a href="http://codeforces.com/blog/entry/51208">blog post</a>.↵
 ↵
This round will be **rated for the participants with rating lower than 2100**. It will be held on extented ACM ICPC rules. After the end of the contest you will have one day to hack any solution you want. You will have access to copy any solution and test it locally.↵
 ↵
You will be given **7 problems** and **2 hours** to solve them.↵
 ↵
The problems were prepared by Adilbek [user:adedalic,2018-05-20] Dalabaev, Vladimir [user:Vovuh,2018-05-20] Petrov and me.↵

Good luck to all participants!


Congratulations to the winners:↵
<table class='bordertable'>↵
<tbody>↵
<tr>↵
<th>Rank</th>↵
<th>Competitor</th>↵
<th>Problems Solved</th>↵
<th>Penalty</th>↵
</tr>↵
<tr>↵
<td>1</td>↵
<td>[user:Benq, 2018-05-21]</td>↵
<td>6</td>↵
<td>143</td>↵
</tr>↵
<tr>↵
<td>2</td>↵
<td>[user:crhkr, 2018-05-21]</td>↵
<td>6</td>↵
<td>202</td>↵
</tr>↵
<tr>↵
<td>3</td>↵
<td>[user:mjhun, 2018-05-21]</td>↵
<td>6</td>↵
<td>210</td>↵
</tr>↵
<tr>↵
<td>4</td>↵
<td>[user:nhho, 2018-05-21]</td>↵
<td>6</td>↵
<td>210</td>↵
</tr>↵
<tr>↵
<td>5</td>↵
<td>[user:krijgertje, 2018-05-21]</td>↵
<td>6</td>↵
<td>223</td>↵
</tr>↵
</tbody>↵
</table>↵


Congratulations to the best hackers:↵
<table class='bordertable'>↵
<tbody>↵
<tr>↵
<th>Rank</th>↵
<th>Competitor</th>↵
<th>Hack Count</th>↵
</tr>↵
<tr>↵
<td>1</td>↵
<td>[user:step_by_step, 2018-05-21]</td>↵
<td><b><font color="green">248</font></b><b>:<font color="red">-25</font></b></td></td>↵
</tr>↵
<tr>↵
<td>2</td>↵
<td>[user:greencis, 2018-05-21]</td>↵
<td><b><font color="green">31</font></b><b>:<font color="red">-6</font></b></td></td>↵
</tr>↵
<tr>↵
<td>3</td>↵
<td>[user:zero-light-some, 2018-05-21]</td>↵
<td><b><font color="green">15</font></b></td></td>↵
</tr>↵
<tr>↵
<td>4</td>↵
<td>[user:Necrozma, 2018-05-21]</td>↵
<td><b><font color="green">12</font></b></td></td>↵
</tr>↵
<tr>↵
<td>5</td>↵
<td>[user:Codefocres, 2018-05-21]</td>↵
<td><b><font color="green">11</font></b><b>:<font color="red">-1</font></b></td></td>↵
</tr>↵
</tbody>↵
</table>↵
703 successful hacks and 490 unsuccessful hacks were made in total!↵

And finally people who were the first to solve each problem:↵
<table class='bordertable'>↵
<tbody>↵
<tr>↵
<th>Problem</th>↵
<th>Competitor</th>↵
<th>Penalty</th>↵
</tr>↵
<tr>↵
<td>A</td>↵
<td>[user:dotorya, 2018-05-21]</td>↵
<td>0:01</td>↵
</tr>↵
<tr>↵
<td>B</td>↵
<td>[user:dotorya, 2018-05-21]</td>↵
<td>0:03</td>↵
</tr>↵
<tr>↵
<td>C</td>↵
<td>[user:dotorya, 2018-05-21]</td>↵
<td>0:10</td>↵
</tr>↵
<tr>↵
<td>D</td>↵
<td>[user:Benq, 2018-05-21]</td>↵
<td>0:21</td>↵
</tr>↵
<tr>↵
<td>E</td>↵
<td>[user:SmsS4, 2018-05-21]</td>↵
<td>0:07</td>↵
</tr>↵
<tr>↵
<td>F</td>↵
<td>[user:DarkestLight, 2018-05-21]</td>↵
<td>0:49</td>↵
</tr>↵
<tr>↵
<td>G</td>↵
<td>[user:Marco_L_T, 2018-05-21]</td>↵
<td>0:44</td>↵
</tr>↵
</tbody>↵
</table>

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en4 English PikMike 2018-05-22 16:56:27 72
ru4 Russian PikMike 2018-05-22 16:55:59 69
en3 English PikMike 2018-05-22 14:53:15 2570
ru3 Russian PikMike 2018-05-22 14:53:02 2546
en2 English PikMike 2018-05-20 15:39:30 0 (published)
ru2 Russian PikMike 2018-05-20 15:39:23 0 (опубликовано)
en1 English PikMike 2018-05-20 15:38:42 949 Initial revision for English translation (saved to drafts)
ru1 Russian PikMike 2018-05-20 15:36:06 1085 Первая редакция (сохранено в черновиках)