I was practicing problems on UFDS from DSU however most problems were solvabe by other methods. What are some problems to learn and practice various concepts in UFDS ?
| # | User | Rating |
|---|---|---|
| 1 | Benq | 3792 |
| 2 | VivaciousAubergine | 3647 |
| 3 | Kevin114514 | 3603 |
| 4 | jiangly | 3583 |
| 5 | strapple | 3515 |
| 6 | tourist | 3470 |
| 7 | dXqwq | 3436 |
| 8 | Radewoosh | 3415 |
| 9 | Otomachi_Una | 3413 |
| 10 | Um_nik | 3376 |
| # | User | Contrib. |
|---|---|---|
| 1 | Qingyu | 157 |
| 2 | adamant | 152 |
| 3 | Proof_by_QED | 146 |
| 3 | Um_nik | 146 |
| 5 | Dominater069 | 144 |
| 6 | errorgorn | 141 |
| 7 | cry | 139 |
| 8 | YuukiS | 135 |
| 9 | TheScrasse | 134 |
| 10 | chromate00 | 133 |
| Name |
|---|



See this one, link
That's a really cool problem , Learnt a lot from it .
here you are :
http://mirror.codeforces.com/problemset/problem/547/B (I think this problem has another method too ...)
and this : http://mirror.codeforces.com/contest/151/problem/D
Thanks they both were great
Monkeys - Nice problem that can be solved using UFDS
can you explain the solution to this question please.
Btw i have tried it but getting a WA verdict, can you please look at my submission and tell me where am i incorrect
submission link : https://szkopul.edu.pl/s/2789895/