On [contest_time:1027] Educational Codeforces Round 49 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://mirror.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. The penalty for each incorrect submission until the submission with a full solution is 10 minutes. After the end of the contest you will have 12 hours 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 invented and prepared by Vladimir [user:Vovuh,2018-08-17] Petrov, Adilbek [user:adedalic,2018-08-17] Dalabaev, Ivan [user:BledDest,2018-08-17] Androsov, Mike [user:MikeMirzayanov,2018-08-17] Mirzyanov and me.↵
↵
Good luck to all participants!↵
↵
Our friends at Harbour.Space also have a message for you:↵
↵
Hi Codeforces!↵
↵
Our [Hello Barcelona Programming Bootcamp](http://in.harbour.space/icpc/acm-icpc-hello-barcelona-bootcamp-autumn-2018?utm_source=partners&utm_medium=codeforces) will be kicking off next month from Sept 26 — Oct 4, and we’d love to see you there!↵
↵
The boot camp will once again feature the all-time greats Mike [user:MikeMirzayanov,2018-08-17] Mirzayanov, Andrey [user:andrewzta,2018-08-17] Stankevich, Michael [user:Endagorion,2018-08-17] Tikhomirov, Gleb [user:GlebsHP,2018-08-17] Evstropov, Artem [user:VArtem,2018-08-17] Vasilyev, Ivan [user:ifsmirnov,2018-08-17] Smirnov and other world renowned Russian coaches to train the participants.↵
↵
You will be competing and learning side by side with some of the greatest teams in the world, while learning from the best coaches the ICPC has to offer.↵
↵
Be sure to [register](http://in.harbour.space/icpc/acm-icpc-hello-barcelona-bootcamp-autumn-2018?utm_source=partners&utm_medium=codeforces) before **September 1st so everyone has time to get visas if needed**, and of course for the Early Bird Discount of 5% or the Loyalty Discount* of 20% off registration for the boot camp!↵
↵
<font size=2>*The loyalty discount is offered to universities and individual participants that took part in Hello Barcelona Bootcamps and Moscow Workshops ICPC.</font>↵
↵
[Learn more about Barcelona ICPC Bootcamp](http://in.harbour.space/icpc/acm-icpc-hello-barcelona-bootcamp-autumn-2018?utm_source=partners&utm_medium=codeforces)↵
↵
You can ask any questions by email: hello@harbour.space↵
↵
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:Um_nik, 2018-08-18]</td>↵
<td>7</td>↵
<td>179</td>↵
</tr>↵
<tr>↵
<td>2</td>↵
<td>[user:isaf27, 2018-08-18]</td>↵
<td>7</td>↵
<td>343</td>↵
</tr>↵
<tr>↵
<td>3</td>↵
<td>[user:RNS_KSB, 2018-08-18]</td>↵
<td>7</td>↵
<td>357</td>↵
</tr>↵
<tr>↵
<td>4</td>↵
<td>[user:eddy1021, 2018-08-18]</td>↵
<td>6</td>↵
<td>157</td>↵
</tr>↵
<tr>↵
<td>5</td>↵
<td>[user:djp_cqq, 2018-08-18]</td>↵
<td>6</td>↵
<td>176</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:halyavin, 2018-08-18]</td>↵
<td><b><font color="green">200</font></b><b>:<font color="red">-25</font></b></td></td>↵
</tr>↵
<tr>↵
<td>2</td>↵
<td>[user:eR6, 2018-08-18]</td>↵
<td><b><font color="green">87</font></b><b>:<font color="red">-58</font></b></td></td>↵
</tr>↵
<tr>↵
<td>3</td>↵
<td>[user:Winniechen, 2018-08-18]</td>↵
<td><b><font color="green">35</font></b><b>:<font color="red">-13</font></b></td></td>↵
</tr>↵
<tr>↵
<td>4</td>↵
<td>[user:jhonber, 2018-08-18]</td>↵
<td><b><font color="green">29</font></b><b>:<font color="red">-1</font></b></td></td>↵
</tr>↵
<tr>↵
<td>5</td>↵
<td>[user:Kaban-5, 2018-08-18]</td>↵
<td><b><font color="green">19</font></b></td></td>↵
</tr>↵
</tbody>↵
</table>↵
697 successful hacks and 674 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:arknave, 2018-08-18]</td>↵
<td>0:02</td>↵
</tr>↵
<tr>↵
<td>B</td>↵
<td>[user:eddy1021, 2018-08-18]</td>↵
<td>0:06</td>↵
</tr>↵
<tr>↵
<td>C</td>↵
<td>[user:bekzhan97, 2018-08-18]</td>↵
<td>0:12</td>↵
</tr>↵
<tr>↵
<td>D</td>↵
<td>[user:teja349, 2018-08-18]</td>↵
<td>0:12</td>↵
</tr>↵
<tr>↵
<td>E</td>↵
<td>[user:step_by_step, 2018-08-18]</td>↵
<td>0:10</td>↵
</tr>↵
<tr>↵
<td>F</td>↵
<td>[user:lee_sin, 2018-08-18]</td>↵
<td>0:24</td>↵
</tr>↵
<tr>↵
<td>G</td>↵
<td>[user:uwi, 2018-08-18]</td>↵
<td>0:39</td>↵
</tr>↵
</tbody>↵
</table>↵
↵
UPD: [The editorial is posted](https://mirror.codeforces.com/blog/entry/61311)
↵
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://mirror.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. The penalty for each incorrect submission until the submission with a full solution is 10 minutes. After the end of the contest you will have 12 hours 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 invented and prepared by Vladimir [user:Vovuh,2018-08-17] Petrov, Adilbek [user:adedalic,2018-08-17] Dalabaev, Ivan [user:BledDest,2018-08-17] Androsov, Mike [user:MikeMirzayanov,2018-08-17] Mirzyanov and me.↵
↵
Good luck to all participants!↵
↵
Our friends at Harbour.Space also have a message for you:↵
↵
Hi Codeforces!↵
↵
Our [Hello Barcelona Programming Bootcamp](http://in.harbour.space/icpc/acm-icpc-hello-barcelona-bootcamp-autumn-2018?utm_source=partners&utm_medium=codeforces) will be kicking off next month from Sept 26 — Oct 4, and we’d love to see you there!↵
↵
The boot camp will once again feature the all-time greats Mike [user:MikeMirzayanov,2018-08-17] Mirzayanov, Andrey [user:andrewzta,2018-08-17] Stankevich, Michael [user:Endagorion,2018-08-17] Tikhomirov, Gleb [user:GlebsHP,2018-08-17] Evstropov, Artem [user:VArtem,2018-08-17] Vasilyev, Ivan [user:ifsmirnov,2018-08-17] Smirnov and other world renowned Russian coaches to train the participants.↵
↵
You will be competing and learning side by side with some of the greatest teams in the world, while learning from the best coaches the ICPC has to offer.↵
↵
Be sure to [register](http://in.harbour.space/icpc/acm-icpc-hello-barcelona-bootcamp-autumn-2018?utm_source=partners&utm_medium=codeforces) before **September 1st so everyone has time to get visas if needed**, and of course for the Early Bird Discount of 5% or the Loyalty Discount* of 20% off registration for the boot camp!↵
↵
<font size=2>*The loyalty discount is offered to universities and individual participants that took part in Hello Barcelona Bootcamps and Moscow Workshops ICPC.</font>↵
↵
[Learn more about Barcelona ICPC Bootcamp](http://in.harbour.space/icpc/acm-icpc-hello-barcelona-bootcamp-autumn-2018?utm_source=partners&utm_medium=codeforces)↵
↵
You can ask any questions by email: hello@harbour.space↵
↵
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:Um_nik, 2018-08-18]</td>↵
<td>7</td>↵
<td>179</td>↵
</tr>↵
<tr>↵
<td>2</td>↵
<td>[user:isaf27, 2018-08-18]</td>↵
<td>7</td>↵
<td>343</td>↵
</tr>↵
<tr>↵
<td>3</td>↵
<td>[user:RNS_KSB, 2018-08-18]</td>↵
<td>7</td>↵
<td>357</td>↵
</tr>↵
<tr>↵
<td>4</td>↵
<td>[user:eddy1021, 2018-08-18]</td>↵
<td>6</td>↵
<td>157</td>↵
</tr>↵
<tr>↵
<td>5</td>↵
<td>[user:djp_cqq, 2018-08-18]</td>↵
<td>6</td>↵
<td>176</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:halyavin, 2018-08-18]</td>↵
<td><b><font color="green">200</font></b><b>:<font color="red">-25</font></b></td></td>↵
</tr>↵
<tr>↵
<td>2</td>↵
<td>[user:eR6, 2018-08-18]</td>↵
<td><b><font color="green">87</font></b><b>:<font color="red">-58</font></b></td></td>↵
</tr>↵
<tr>↵
<td>3</td>↵
<td>[user:Winniechen, 2018-08-18]</td>↵
<td><b><font color="green">35</font></b><b>:<font color="red">-13</font></b></td></td>↵
</tr>↵
<tr>↵
<td>4</td>↵
<td>[user:jhonber, 2018-08-18]</td>↵
<td><b><font color="green">29</font></b><b>:<font color="red">-1</font></b></td></td>↵
</tr>↵
<tr>↵
<td>5</td>↵
<td>[user:Kaban-5, 2018-08-18]</td>↵
<td><b><font color="green">19</font></b></td></td>↵
</tr>↵
</tbody>↵
</table>↵
697 successful hacks and 674 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:arknave, 2018-08-18]</td>↵
<td>0:02</td>↵
</tr>↵
<tr>↵
<td>B</td>↵
<td>[user:eddy1021, 2018-08-18]</td>↵
<td>0:06</td>↵
</tr>↵
<tr>↵
<td>C</td>↵
<td>[user:bekzhan97, 2018-08-18]</td>↵
<td>0:12</td>↵
</tr>↵
<tr>↵
<td>D</td>↵
<td>[user:teja349, 2018-08-18]</td>↵
<td>0:12</td>↵
</tr>↵
<tr>↵
<td>E</td>↵
<td>[user:step_by_step, 2018-08-18]</td>↵
<td>0:10</td>↵
</tr>↵
<tr>↵
<td>F</td>↵
<td>[user:lee_sin, 2018-08-18]</td>↵
<td>0:24</td>↵
</tr>↵
<tr>↵
<td>G</td>↵
<td>[user:uwi, 2018-08-18]</td>↵
<td>0:39</td>↵
</tr>↵
</tbody>↵
</table>↵
↵
UPD: [The editorial is posted](https://mirror.codeforces.com/blog/entry/61311)
