How to approach Constructive Algorithm problems?
Can you share some of the good problems ?
# | User | Rating |
---|---|---|
1 | jiangly | 3976 |
2 | tourist | 3815 |
3 | jqdai0815 | 3682 |
4 | ksun48 | 3614 |
5 | orzdevinwang | 3526 |
6 | ecnerwala | 3514 |
7 | Benq | 3482 |
8 | hos.lyric | 3382 |
9 | gamegame | 3374 |
10 | heuristica | 3357 |
# | User | Contrib. |
---|---|---|
1 | cry | 169 |
2 | -is-this-fft- | 166 |
3 | Um_nik | 161 |
3 | atcoder_official | 161 |
5 | djm03178 | 157 |
6 | Dominater069 | 156 |
7 | adamant | 154 |
8 | luogu_official | 152 |
9 | awoo | 151 |
10 | TheScrasse | 147 |
How to approach Constructive Algorithm problems?
Can you share some of the good problems ?
Name |
---|
Auto comment: topic has been updated by anupamshah_ (previous revision, new revision, compare).
I don't think there is any exhaustive list of methods to try. But what I'll try first is to typically try to spot some pattern/structure in the problem by making some observation on the samples, trying to create some small cases, etc. Sometimes, I might just write brute force first to make sure that I have a working algo. Perhaps from the brute force, I might be able to spot some optimization trick to write the optimal solution. If I am still stuck at this stage, I would probably give up. Because there is a good chance that I am missing an idea about number theory/some isolated algo concept.
agree with give up idea
Auto comment: topic has been updated by anupamshah_ (previous revision, new revision, compare).
Wow Thanks
These problems seem very difficult ,Could you suggest some easier ones to start with ?
This are some easier problems but most of them needs theory skills!
Easier Problems
AGC E
Yes.