How to solve 1437D - Дерево минимальной высоты if the question asked to count the number of valid trees?
№ | Пользователь | Рейтинг |
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1 | tourist | 3690 |
2 | jiangly | 3647 |
3 | Benq | 3581 |
4 | orzdevinwang | 3570 |
5 | Geothermal | 3569 |
5 | cnnfls_csy | 3569 |
7 | Radewoosh | 3509 |
8 | ecnerwala | 3486 |
9 | jqdai0815 | 3474 |
10 | gyh20 | 3447 |
Страны | Города | Организации | Всё → |
№ | Пользователь | Вклад |
---|---|---|
1 | maomao90 | 172 |
2 | adamant | 164 |
3 | awoo | 163 |
4 | TheScrasse | 160 |
5 | nor | 157 |
6 | maroonrk | 155 |
7 | -is-this-fft- | 152 |
8 | Petr | 146 |
9 | orz | 145 |
9 | pajenegod | 145 |
How to solve 1437D - Дерево минимальной высоты if the question asked to count the number of valid trees?
Название |
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This could have been solved using a dp state (i,curr_parent), if the constraints were a bit less. (n<=3000)
That's actually pretty much good. I got it too. I was thinking if it's possible to solve with original constraints of the problem.