English
| ID | Nazwa | Znaczniki | Zgłosiło | %Rozwiązało | Średnio |
|---|---|---|---|---|---|
| bkp | Bajtockie Koleje Państwowe | graphs Łatwe | 277 | 72% | 76 |
| pop | Bajtogrodzki Popyt | 7 | 85% | 88 | |
| baj | Bajtolini | 13 | 69% | 76 | |
| bak | Bakterie [A] | pa r5 a 2022 | 0 | ||
| bha | Bambus happy? | math | 437 | 71% | 74 |
| bh2 | Bambus happy 2 | 129 | 42% | 58 | |
| ban | Zadanie Bankiet | 27 | 85% | 85 | |
| ban | Bankiet | 71 | 74% | 77 | |
| r3c | BANANA | 306 | 73% | 81 | |
| ban | Banany [B] | pa r5 b 2017 | 24 | 66% | 70 |
| bar | Bar mleczny | 2 | 100% | 100 | |
| bst | Bardzo skomplikowany test [B] | pa 2020 r5 b | 7 | 85% | 85 |
| buc | Bardzo Ulubiony Ciąg [C] | pa c r5 2024 | 9 | 55% | 80 |
| bas | Basen | 88 | 52% | 78 | |
| bas | Basen | oig 14 e1 otwarta Bardzo łatwe | 913 | 84% | 85 |
| bks | B. Books / Codeforces | 22 | 63% | 81 | |
| cht | B. Chemical table / EJOI / Codeforces | 6 | 83% | 83 | |
| bdr | Brakujące drogi | 15 | 86% | 97 | |
| bbb | Bear and Big Brother / Codeforces / A | 82 | 97% | 97 | |
| sor | Bezbłędne sortowanie | oig e3 d2 18 | 33 | 51% | 66 |