I've noticed that quite a few problems require reading in a binary string consisting of 0's and 1's. However, I haven't seen one problem where said string has only 6's and 7's.
Spoiler
6 7
I've noticed that quite a few problems require reading in a binary string consisting of 0's and 1's. However, I haven't seen one problem where said string has only 6's and 7's.
| Rev. | Язык | Кто | Когда | Δ | Комментарий | |
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| en1 |
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tofulion25 | 2026-01-11 04:22:52 | 259 | Initial revision (published) |