hello everybody. I currently learned the segment tree algorithm and it is a bit diffucult to understand this. I really need help to provide better understand and implementation . What would you advise for me to get this ? thank u
# | User | Rating |
---|---|---|
1 | tourist | 4009 |
2 | jiangly | 3839 |
3 | Radewoosh | 3646 |
4 | jqdai0815 | 3620 |
4 | Benq | 3620 |
6 | orzdevinwang | 3612 |
7 | Geothermal | 3569 |
8 | ecnerwala | 3494 |
9 | Um_nik | 3396 |
10 | gamegame | 3386 |
# | User | Contrib. |
---|---|---|
1 | Um_nik | 164 |
2 | -is-this-fft- | 162 |
3 | maomao90 | 159 |
3 | atcoder_official | 159 |
5 | cry | 158 |
5 | awoo | 158 |
7 | adamant | 155 |
8 | nor | 154 |
9 | TheScrasse | 153 |
10 | Dominater069 | 152 |
hello everybody. I currently learned the segment tree algorithm and it is a bit diffucult to understand this. I really need help to provide better understand and implementation . What would you advise for me to get this ? thank u
Name |
---|
Segment Tree I learned from this. The code is simple if u do reverse engg.
You can practice on Codeforces, LightOJ...
For example, you can try to solve http://mirror.codeforces.com/problemset/problem/381/E
I finally solved that problem. And it was really helpful. Thank you.
thanks for your ideas.
Here are some helpful posts:
These posts describe lazy propagation, a very useful technique: