Hi, please tell me some nice and difficult tasks from CodeForces thar use either Binary Index Trees or Segment trees. Thanks very much!
Hi, please tell me some nice and difficult tasks from CodeForces thar use either Binary Index Trees or Segment trees. Thanks very much!
№ | Пользователь | Рейтинг |
---|---|---|
1 | tourist | 3757 |
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 | 171 |
2 | awoo | 165 |
3 | adamant | 163 |
4 | TheScrasse | 159 |
5 | maroonrk | 155 |
6 | nor | 154 |
7 | -is-this-fft- | 152 |
8 | Petr | 147 |
9 | orz | 145 |
10 | pajenegod | 144 |
Название |
---|
Russian statements — easy, just train
276E - Little Girl and Problem on Trees
Easy: http://www.codeforces.com/problemset/problem/159/C http://www.codeforces.com/problemset/problem/276/C
Difficult: http://www.codeforces.com/gym/100155/problem/B
https://codeforces.com/problemset/problem/266/E