English
| ID | Nazwa | Znaczniki | Zgłosiło | %Rozwiązało | Średnio |
|---|---|---|---|---|---|
| r3a | Basen | mp 2026 r3 | 685 | 95% | 96 |
| bks | B. Books / Codeforces | 50 | 74% | 86 | |
| cht | B. Chemical table / EJOI / Codeforces | 7 | 85% | 85 | |
| bdr | Brakujące drogi | 21 | 90% | 98 | |
| bbb | Bear and Big Brother / Codeforces / A | 160 | 97% | 97 | |
| bes | Best Sequence | 4 | 75% | 75 | |
| bes | Best Sequence | 1 | 0% | 0 | |
| sor | Bezbłędne sortowanie | oig e3 d2 18 | 111 | 58% | 72 |
| r1d | Bez kontekstu | mp 2023 r1 | 574 | 66% | 76 |
| bez | Bezpieczeństwo | sito math mp 2022 r3 | 300 | 71% | 77 |
| bez | Bezpieczeństwo minimalistyczne | oi 19 e3 d2 | 53 | 73% | 76 |
| bez | Bez sensu | pa final-trial 2015 | 13 | 100% | 100 |
| r3b | Bez walki | mp 2023 r3 | 464 | 59% | 78 |
| bfs | BFS | main2 trening_prog | 298 | 81% | 93 |
| bpu | Białkowe pudełka | 10 | 100% | 100 | |
| bib | Biblioteka | 47 | 55% | 72 | |
| bib | Biblioteka | 17 | 70% | 75 | |
| bib | Biblioteka | 9 | 66% | 82 | |
| bi1 | Biblioteka 1 | 129 | 89% | 94 | |
| bi2 | Biblioteka 2 | 130 | 90% | 94 |