### Hello Codeforces!!!↵
↵
We are delighted to invite you to participate in [Codeforces Round 10965 (Div. 2)](https://mirror.codeforces.com/contest/2226), which will be held on [contest_time:2226]. You will be given $7$ problems, including one split into two subtasks (not necessarily placed adjacently), and $2$ hours $15$ minutes to solve them. This round will be rated for the participants with a rating lower than 2100.↵
↵
The problems are authored and prepared by [user:wakanda-forever,2026-04-21] and [user:wuhudsm,2026-04-21].↵
↵
The scoring distribution is as follows:↵
↵
<table border="1" cellspacing="0" cellpadding="10" style="border-collapse: collapse; text-align: center; margin: auto;">↵
<thead>↵
<tr style="background-color: #f0f0f0;">↵
<th style="text-align: center;">A</th>↵
<th style="text-align: center;">B</th>↵
<th style="text-align: center;">C</th>↵
<th style="text-align: center;">D</th>↵
<th style="text-align: center;">E</th>↵
<th style="text-align: center;">F</th>↵
<th style="text-align: center;">G</th>↵
</tr>↵
</thead>↵
<tbody>↵
<tr>↵
<td>$500$</td>↵
<td>$750$</td>↵
<td>$1500$</td>↵
<td>$2000$</td>↵
<td>$2500$</td>↵
<td>$2500$</td>↵
<td>$2500$</td>↵
</tr>↵
</tbody>↵
</table>↵
↵
↵
We would like to express our sincere thanks to the following individuals for their contributions and for making this round possible:↵
↵
- [user:Proof_by_QED,2026-04-21] for his incredibly indelible coordination.↵
- [user:Um_nik,2026-04-21] for preliminary review of the round.↵
- [user:Alexdat2000,2026-04-21] for Russian translations. ↵
- Our testers: [user:A_G,2026-04-21], [user:awesomeguy856,2026-04-21], [user:-firefly-,2026-04-21], [user:Dominater069,2026-04-21], [user:sammyuri,2026-04-21], [user:liympanda,2026-04-21], [user:IceKnight1093,2026-04-21], [user:physics0523,2026-04-21], [user:nik_exists,2026-04-21], [user:SpyrosAliv,2026-04-21], [user:Argentum47,2026-04-21], [user:DivinePunishment,2026-04-21], [user:omsincoconut,2026-04-21], [user:__baozii__,2026-04-21], [user:Edeeva,2026-04-21], [user:chromate00,2026-04-21], [user:shorya1835,2026-04-21], [user:AksLolCoding,2026-04-21], [user:Friedrich,2026-04-21], [user:simplelife,2026-04-21], [user:tridipta2806,2026-04-21], [user:_istil,2026-04-21], [user:expertaq,2026-04-22]↵
- [user:MikeMirzayanov,2026-04-21] and [user:KAN,2026-04-21] for the epic platforms.↵
- And finally, you for participating.↵
↵
↵
We hope you take part in the round and enjoy solving the problems. Good Luck and Have Fun!
↵
We are delighted to invite you to participate in [Codeforces Round 109
↵
The problems are authored and prepared by [user:wakanda-forever,2026-04-21] and [user:wuhudsm,2026-04-21].↵
↵
The scoring distribution is as follows:↵
↵
<table border="1" cellspacing="0" cellpadding="10" style="border-collapse: collapse; text-align: center; margin: auto;">↵
<thead>↵
<tr style="background-color: #f0f0f0;">↵
<th style="text-align: center;">A</th>↵
<th style="text-align: center;">B</th>↵
<th style="text-align: center;">C</th>↵
<th style="text-align: center;">D</th>↵
<th style="text-align: center;">E</th>↵
<th style="text-align: center;">F</th>↵
<th style="text-align: center;">G</th>↵
</tr>↵
</thead>↵
<tbody>↵
<tr>↵
<td>$500$</td>↵
<td>$750$</td>↵
<td>$1500$</td>↵
<td>$2000$</td>↵
<td>$2500$</td>↵
<td>$2500$</td>↵
<td>$2500$</td>↵
</tr>↵
</tbody>↵
</table>↵
↵
↵
We would like to express our sincere thanks to the following individuals for their contributions and for making this round possible:↵
↵
- [user:Proof_by_QED,2026-04-21] for his incredibly indelible coordination.↵
- [user:Um_nik,2026-04-21] for preliminary review of the round.↵
- [user:Alexdat2000,2026-04-21] for Russian translations. ↵
- Our testers: [user:A_G,2026-04-21], [user:awesomeguy856,2026-04-21], [user:-firefly-,2026-04-21], [user:Dominater069,2026-04-21], [user:sammyuri,2026-04-21], [user:liympanda,2026-04-21], [user:IceKnight1093,2026-04-21], [user:physics0523,2026-04-21], [user:nik_exists,2026-04-21], [user:SpyrosAliv,2026-04-21], [user:Argentum47,2026-04-21], [user:DivinePunishment,2026-04-21], [user:omsincoconut,2026-04-21], [user:__baozii__,2026-04-21], [user:Edeeva,2026-04-21], [user:chromate00,2026-04-21], [user:shorya1835,2026-04-21], [user:AksLolCoding,2026-04-21], [user:Friedrich,2026-04-21], [user:simplelife,2026-04-21], [user:tridipta2806,2026-04-21], [user:_istil,2026-04-21], [user:expertaq,2026-04-22]↵
- [user:MikeMirzayanov,2026-04-21] and [user:KAN,2026-04-21] for the epic platforms.↵
- And finally, you for participating.↵
↵
↵
We hope you take part in the round and enjoy solving the problems. Good Luck and Have Fun!
