https://codeforces.com/contest/309/problem/B i couldn't understand the editorial of this problem.i searched on google but couldn't get it at all. someone please explain the solution in a easy way with example?
couldn't understand this problem even editortial
https://codeforces.com/contest/309/problem/B i couldn't understand the editorial of this problem.i searched on google but couldn't get it at all. someone please explain the solution in a easy way with example?
| Rev. | Язык | Кто | Когда | Δ | Комментарий | |
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sabbirh654 | 2020-02-06 15:42:05 | 261 | Initial revision (published) |
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