need more problems on DFS and tree
→ Pay attention
→ Top rated
| # | User | Rating |
|---|---|---|
| 1 | tourist | 4009 |
| 2 | jiangly | 3773 |
| 3 | Radewoosh | 3646 |
| 4 | ecnerwala | 3624 |
| 5 | jqdai0815 | 3620 |
| 5 | Benq | 3620 |
| 7 | orzdevinwang | 3612 |
| 8 | Geothermal | 3569 |
| 8 | cnnfls_csy | 3569 |
| 10 | Um_nik | 3396 |
→ Top contributors
| # | User | Contrib. |
|---|---|---|
| 1 | Um_nik | 163 |
| 2 | cry | 161 |
| 3 | maomao90 | 160 |
| 4 | -is-this-fft- | 159 |
| 5 | awoo | 158 |
| 6 | atcoder_official | 157 |
| 7 | adamant | 155 |
| 7 | nor | 155 |
| 9 | maroonrk | 152 |
| 10 | Dominater069 | 148 |
→ Find user
→ Recent actions
Comments (2)
|
Write comment?
 
cmd
|
14 years ago,
#
|
0
Don't know about IOI tree problems, but can advice some problems from spoj: http://www.spoj.pl/PT07/problems/main/ (on spoj was tree-related contest) and some tree-related problems from acm.sgu.ru:
http://acm.sgu.ru/problem.php?contest=0&problem=195 http://acm.sgu.ru/problem.php?contest=0&problem=280 http://acm.sgu.ru/problem.php?contest=0&problem=134
→
Reply
|
-
Madiyar13 years ago, # ^ |
0
http://acm.sgu.ru/problem.php?contest=0&problem=280 trade center problem))I have solved this task greedy O(n*k), is there any faster solution ?→ Reply
Codeforces (c) Copyright 2010-2024 Mike Mirzayanov
The only programming contests Web 2.0 platform
Server time: Sep/20/2024 07:11:24 (k1).
Desktop version, switch to mobile version.
Supported by
