Hello, Codeforces!↵
↵
We are excited to invite you to participate in [contest:2262] and [contest:2263] on [contest_time:2262].↵
↵
The round will be rated for participants from both divisions. You will be given **6 problems** and **3 hours** to solve them. At least one of the problems will be divided into subtasks.↵
↵
The problems were authored and prepared by me, [user:CutSandstone,2026-09-10], and [user:sukon,2026-09-10].↵
↵
We would like to thank:↵
↵
- [user:abc864197532,2026-09-10] for being the coordinator.↵
- [user:Um_nik,2026-09-10] for preliminary reviewing the round.↵
- [user:Alexdat2000,2026-09-10] for translating the statements to Russian.↵
- [user:baluteshih,2026-09-10], [user:dlu,2026-09-10], [user:kevinyu,2026-09-10], [user:MattTheNub,2026-09-10], [user:n685,2026-09-10], [user:nadya271,2026-09-10], [user:yunz_qiao,2026-09-10], [user:_istil,2026-09-10], [user:alvingogo,2026-09-10], [user:avnithv,2026-09-10], [user:awoo,2026-09-10], [user:BurnedChicken,2026-09-10], [user:Fysty,2026-09-10], [user:Misuki,2026-09-10], [user:passwordisa,2026-09-10], [user:pbj2006,2026-09-10], [user:snowythecat,2026-09-10], [user:WiwiHo,2026-09-10], and [user:YuukiS,2026-09-10] for testing the round and providing valuable feedback.↵
- [user:KAN,2026-09-10] and [user:MikeMirzayanov,2026-09-10] for the great Codeforces and Polygon platforms.↵
- And finally, [<p class="rated-user user-4000">You</p>](https://codeforces.me/profile/), for participating!↵
↵
The scoring distribution is:↵
↵
1. Div. 1: $(500 + 1000)$ — $1750$ — $1750$ — $2500$ — $3000$ — $3250$↵
2. Div. 2: $500$ — $1000$ — $(750 + 1250)$ — $2250$ — $2250$ — $3000$↵
↵
We hope you enjoy the problems.↵
↵
**Good luck and have fun!**↵
↵
UPD: ↵
↵
Congratulations to the winners (subject to change):↵
↵
**Div. 1:**↵
↵
1. [user:Kevin114514,2026-09-12]↵
2. [user:XorGhost,2026-09-12]↵
3. [user:strapple,2026-09-12]↵
4. [user:PiGoat,2026-09-12]↵
5. [user:zjy2008,2026-09-12]↵
↵
**Div. 2 (trusted participants):**↵
↵
1. [user:gausset,2026-09-12]↵
2. [user:Dream_Sky,2026-09-12]↵
3. [user:Guddu_06,2026-09-12]↵
4. [user:Saransh_Gupta_,2026-09-12]↵
5. [user:zhudaxia,2026-09-12]↵
↵
UPD 2:↵
↵
[Sorry for the late tutorial, its posted now!](https://codeforces.me/blog/entry/156688)
↵
We are excited to invite you to participate in [contest:2262] and [contest:2263] on [contest_time:2262].↵
↵
The round will be rated for participants from both divisions. You will be given **6 problems** and **3 hours** to solve them. At least one of the problems will be divided into subtasks.↵
↵
The problems were authored and prepared by me, [user:CutSandstone,2026-09-10], and [user:sukon,2026-09-10].↵
↵
We would like to thank:↵
↵
- [user:abc864197532,2026-09-10] for being the coordinator.↵
- [user:Um_nik,2026-09-10] for preliminary reviewing the round.↵
- [user:Alexdat2000,2026-09-10] for translating the statements to Russian.↵
- [user:baluteshih,2026-09-10], [user:dlu,2026-09-10], [user:kevinyu,2026-09-10], [user:MattTheNub,2026-09-10], [user:n685,2026-09-10], [user:nadya271,2026-09-10], [user:yunz_qiao,2026-09-10], [user:_istil,2026-09-10], [user:alvingogo,2026-09-10], [user:avnithv,2026-09-10], [user:awoo,2026-09-10], [user:BurnedChicken,2026-09-10], [user:Fysty,2026-09-10], [user:Misuki,2026-09-10], [user:passwordisa,2026-09-10], [user:pbj2006,2026-09-10], [user:snowythecat,2026-09-10], [user:WiwiHo,2026-09-10], and [user:YuukiS,2026-09-10] for testing the round and providing valuable feedback.↵
- [user:KAN,2026-09-10] and [user:MikeMirzayanov,2026-09-10] for the great Codeforces and Polygon platforms.↵
- And finally, [<p class="rated-user user-4000">You</p>](https://codeforces.me/profile/), for participating!↵
↵
The scoring distribution is:↵
↵
1. Div. 1: $(500 + 1000)$ — $1750$ — $1750$ — $2500$ — $3000$ — $3250$↵
2. Div. 2: $500$ — $1000$ — $(750 + 1250)$ — $2250$ — $2250$ — $3000$↵
↵
We hope you enjoy the problems.↵
↵
**Good luck and have fun!**↵
↵
UPD: ↵
↵
Congratulations to the winners (subject to change):↵
↵
**Div. 1:**↵
↵
1. [user:Kevin114514,2026-09-12]↵
2. [user:XorGhost,2026-09-12]↵
3. [user:strapple,2026-09-12]↵
4. [user:PiGoat,2026-09-12]↵
5. [user:zjy2008,2026-09-12]↵
↵
**Div. 2 (trusted participants):**↵
↵
1. [user:gausset,2026-09-12]↵
2. [user:Dream_Sky,2026-09-12]↵
3. [user:Guddu_06,2026-09-12]↵
4. [user:Saransh_Gupta_,2026-09-12]↵
5. [user:zhudaxia,2026-09-12]↵
↵
UPD 2:↵
↵
[Sorry for the late tutorial, its posted now!](https://codeforces.me/blog/entry/156688)
