→ About Contest
Qualification round for the 2026–2027 ICPC Northwestern Russia Regional Contest. The contest was held on October 25, 2026.
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→ Contest materials
Problem K - Rectangle Tree
Contest status
| # | When | Who | Problem | Lang | Verdict | Time | Memory |
|---|---|---|---|---|---|---|---|
| 396337465 | Oct/27/2026 22:12 |
 SPb ITMO: #include <long long> (Ulin, Popov, Galimullin) |
K - Rectangle Tree | Unknown | Accepted | 0 ms | 0 KB |
| 396338044 | Oct/27/2026 22:12 |
St. Petersburg SU: 2z 200 foundation inc. (Shmurygin, Kuznetsov, Konshin) |
K - Rectangle Tree | Unknown | Accepted | 0 ms | 0 KB |
| 396338366 | Oct/27/2026 22:12 |
SPb ITMO: Sign Extended Xor (Dobrynin, Ralnikov, Ternopol) |
K - Rectangle Tree | Unknown | Accepted | 0 ms | 0 KB |
| 396338553 | Oct/27/2026 22:12 |
SPb ITMO: Deathwing-crocodiles (Lyamin, Bukin, Kurtsaev) |
K - Rectangle Tree | Unknown | Accepted | 0 ms | 0 KB |
| 396338776 | Oct/27/2026 22:12 |
SPb ITMO: pad kid poured curd pulled cod (Panov, Ishchenko, Rzhevin) |
K - Rectangle Tree | Unknown | Accepted | 0 ms | 0 KB |
| 396338788 | Oct/27/2026 22:12 |
SPb ITMO: double gamble simple dimple triple humble bubble tea (Belinsky, Satskiy, Luzhnov) |
K - Rectangle Tree | Unknown | Accepted | 0 ms | 0 KB |
| 396339045 | Oct/27/2026 22:12 |
SPb ITMO: For CV. LFO (Ivanova, Harbatouski, Papovich) |
K - Rectangle Tree | Unknown | Accepted | 0 ms | 0 KB |
| 396339070 | Oct/27/2026 22:12 |
SPb HSE: SHAVERMA I KAPLYA (Vinogradov, Grebenkin, Konobeitsev) |
K - Rectangle Tree | Unknown | Accepted | 0 ms | 0 KB |
| 396339215 | Oct/27/2026 22:12 |
St. Petersburg SU: Log'N'Roll (Khisamutdinov, Savinov, Mishukov) |
K - Rectangle Tree | Unknown | Accepted | 0 ms | 0 KB |
| 396339340 | Oct/27/2026 22:12 |
St. Petersburg SU: BMV (Bekoev, Myshko, Vaulin) |
K - Rectangle Tree | Unknown | Accepted | 0 ms | 0 KB |
| 396339373 | Oct/27/2026 22:12 |
St. Petersburg SU: Cogitating... Flummoxing... Skedaddling... (Dolmatov, Tsoi, Saprunov) |
K - Rectangle Tree | Unknown | Accepted | 0 ms | 0 KB |
| 396339388 | Oct/27/2026 22:12 |
SPb ITMO: deprecated bobry (Skobelin, Tuisov, Vasilev) |
K - Rectangle Tree | Unknown | Accepted | 0 ms | 0 KB |
| 396339453 | Oct/27/2026 22:12 |
St. Petersburg SU: Basis (Vildanov, Mikhailov, Khusnullin) |
K - Rectangle Tree | Unknown | Accepted | 0 ms | 0 KB |
| 396339505 | Oct/27/2026 22:12 |
St. Petersburg SU: Intrusive Thought Machine (Smirnov, Dudkin, Frantsuzov) |
K - Rectangle Tree | Unknown | Accepted | 0 ms | 0 KB |
| 396339586 | Oct/27/2026 22:12 |
SPb ITMO: Poisk Center №1 (Nazarov, Parutin, Borodin) |
K - Rectangle Tree | Unknown | Accepted | 0 ms | 0 KB |
| 396339703 | Oct/27/2026 22:13 |
St. Petersburg SU: Phoenix (Nikolaev, Zavarin, Didorenko) |
K - Rectangle Tree | Unknown | Accepted | 0 ms | 0 KB |
| 396339717 | Oct/27/2026 22:13 |
SPb ITMO: algogoliki (Chepelin, Gubanov, Davydov) |
K - Rectangle Tree | Unknown | Accepted | 0 ms | 0 KB |
| 396340052 | Oct/27/2026 22:13 |
Petrozavodsk SU: OOO «MOYA OBORONA» (Gasova, Smirnov, Basalova) |
K - Rectangle Tree | Unknown | Accepted | 0 ms | 0 KB |
| 396340066 | Oct/27/2026 22:13 |
SPb ITMO: pineapples (Gorbunov, Lovgoniuk, Lagernoi) |
K - Rectangle Tree | Unknown | Accepted | 0 ms | 0 KB |
| 396340068 | Oct/27/2026 22:13 |
SPb ITMO: planarny_semyon (Strelkin, Sushchenkov, Pakhomov) |
K - Rectangle Tree | Unknown | Accepted | 0 ms | 0 KB |
| 396340073 | Oct/27/2026 22:13 |
SPb ITMO: Koe-kto sdelavshie koe-shto (Zhagorin, Plotnikov, Pavlov) |
K - Rectangle Tree | Unknown | Accepted | 0 ms | 0 KB |
| 396340082 | Oct/27/2026 22:13 |
SPb ITMO: VoloG**da (Tsimbalist, Andrianov, Kolyev) |
K - Rectangle Tree | Unknown | Accepted | 0 ms | 0 KB |
| 396340090 | Oct/27/2026 22:13 |
SPb ITMO: Pigs on the Wing (Stalmakhova, Shemidko, Akhmetzianov) |
K - Rectangle Tree | Unknown | Accepted | 0 ms | 0 KB |
| 396340208 | Oct/27/2026 22:13 |
SPb ITMO: balbesiki (Son, Demchenko, Kalyushin) |
K - Rectangle Tree | Unknown | Accepted | 0 ms | 0 KB |
| 396340466 | Oct/27/2026 22:13 |
SPb ITMO: skkv enjoyers (Sychev, Sapegin, Vlasov) |
K - Rectangle Tree | Unknown | Accepted | 0 ms | 0 KB |
| 396340509 | Oct/27/2026 22:13 |
SPb ITMO: sudo let me go (Sadykov, Kuznetsov, Cherepanov) |
K - Rectangle Tree | Unknown | Accepted | 0 ms | 0 KB |
| 396340513 | Oct/27/2026 22:13 |
SPb ITMO: 095 (Lelchuk, Kurochkin, Kasko) |
K - Rectangle Tree | Unknown | Accepted | 0 ms | 0 KB |
| 396340590 | Oct/27/2026 22:13 |
SPb ITMO: Stepan && Two Null Pointers (Mishanin, Nizamov, Kulish) |
K - Rectangle Tree | Unknown | Accepted | 0 ms | 0 KB |
| 396340598 | Oct/27/2026 22:13 |
SPb ITMO: Uh, okay (Lazarev, Popov, Ziganshin) |
K - Rectangle Tree | Unknown | Accepted | 0 ms | 0 KB |
| 396340748 | Oct/27/2026 22:13 |
SPb HSE: SK Legacy (Yukachev, Kazantsev, Loginov) |
K - Rectangle Tree | Unknown | Accepted | 0 ms | 0 KB |
| 396341076 | Oct/27/2026 22:13 |
SPb ITMO: sbornaya KFC (Akhundov, Kunitsyn, Yumaev) |
K - Rectangle Tree | Unknown | Accepted | 0 ms | 0 KB |
| 396341084 | Oct/27/2026 22:13 |
SPb ITMO: gonna buy nightstand 20×20×50 cm (Shteinberg, Andreev, Scheglov) |
K - Rectangle Tree | Unknown | Accepted | 0 ms | 0 KB |
| 396341094 | Oct/27/2026 22:13 |
SPb ITMO: Lazy Propagaters (Obydennov, Terentyev, Osinin) |
K - Rectangle Tree | Unknown | Accepted | 0 ms | 0 KB |
| 396341100 | Oct/27/2026 22:13 |
SPb ITMO: It takes three (Kolokolov, Antimirov, Shundeeva) |
K - Rectangle Tree | Unknown | Accepted | 0 ms | 0 KB |
| 396341108 | Oct/27/2026 22:13 |
SPb ITMO: meow princesses (Kalugin, Markina, Zorin) |
K - Rectangle Tree | Unknown | Accepted | 0 ms | 0 KB |
| 396341113 | Oct/27/2026 22:13 |
SPb ITMO: ASEychas domoy (Sitnikov, Garafutdinov, Potapov) |
K - Rectangle Tree | Unknown | Accepted | 0 ms | 0 KB |
| 396341115 | Oct/27/2026 22:13 |
SPb ITMO: Rospis' Dyadi (Zavyalov, Gordienko, Gordienko) |
K - Rectangle Tree | Unknown | Accepted | 0 ms | 0 KB |
| 396341158 | Oct/27/2026 22:13 |
SPb ITMO: VTKKYPEPPVA (Molostvov, Artemenko, Bushuev) |
K - Rectangle Tree | Unknown | Accepted | 0 ms | 0 KB |
| 396341161 | Oct/27/2026 22:13 |
St. Petersburg SU: Cherry Pastille Band (Rusakov, Andriushkin, Mikhailov) |
K - Rectangle Tree | Unknown | Accepted | 0 ms | 0 KB |
| 396341169 | Oct/27/2026 22:13 |
St. Petersburg SU: penalty ('—') farmers (Stukalov, Bogdanov, Koposov) |
K - Rectangle Tree | Unknown | Accepted | 0 ms | 0 KB |
| 396341181 | Oct/27/2026 22:13 |
SPb ITMO: Codeforces hobby (Duregin, Chetveryakov, Slobodyanik) |
K - Rectangle Tree | Unknown | Accepted | 0 ms | 0 KB |
| 396341241 | Oct/27/2026 22:13 |
SPb ITMO: deer ride (Nepein, Bakke, Nasybulin) |
K - Rectangle Tree | Unknown | Accepted | 0 ms | 0 KB |
| 396341242 | Oct/27/2026 22:13 |
SPb ITMO: tennis overflow (Zhukov, Seletkov, Kuznetsov) |
K - Rectangle Tree | Unknown | Accepted | 0 ms | 0 KB |
| 396341262 | Oct/27/2026 22:13 |
St. Petersburg SU: bochka s banom (Glazunov, Kotov, Zakarlyuka) |
K - Rectangle Tree | Unknown | Accepted | 0 ms | 0 KB |
| 396341277 | Oct/27/2026 22:13 |
SPb ITMO: prodmat itogi (Evgrafov, Il'in, Pruidze) |
K - Rectangle Tree | Unknown | Accepted | 0 ms | 0 KB |
| 396341280 | Oct/27/2026 22:13 |
SPb ITMO: A mne do lampochki (Vafin, Tsvetkov, Zakharov) |
K - Rectangle Tree | Unknown | Accepted | 0 ms | 0 KB |
| 396341363 | Oct/27/2026 22:13 |
SPb ITMO: neck hurts (Tagirov, Bolotaev, Muftiev) |
K - Rectangle Tree | Unknown | Accepted | 0 ms | 0 KB |
| 396341398 | Oct/27/2026 22:13 |
SPb ITMO: Don't thank us (Kolezhuk, Razinkov, Shvarts) |
K - Rectangle Tree | Unknown | Accepted | 0 ms | 0 KB |
| 396341412 | Oct/27/2026 22:13 |
SPb ITMO: Kolobashka (Lediukov, Demyan, Iudin) |
K - Rectangle Tree | Unknown | Accepted | 0 ms | 0 KB |
| 396341477 | Oct/27/2026 22:13 |
SPb ITMO: preobrazovanie boksa koksa (Zolotarev, Kriukov, Kashapov) |
K - Rectangle Tree | Unknown | Accepted | 0 ms | 0 KB |
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