I can only solve 3 problems in Div.2 all the time. I leant dp, trees and graphs, but I still can't solve Div.2 D by myself. Because of that, I can't get higher rating. Can anybody help me? I am stuck at 1600 ~ 1700.
How can I improve my rating?
I can only solve 3 problems in Div.2 all the time. I leant dp, trees and graphs, but I still can't solve Div.2 D by myself. Because of that, I can't get higher rating. Can anybody help me? I am stuck at 1600 ~ 1700.
Rev. | Язык | Кто | Когда | Δ | Комментарий | |
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en1 | WangTianzhuo | 2023-08-17 04:05:38 | 243 | Initial revision (published) |