Can anyone provide me a good set of dsu problems that exclusively includes its usage and can only be solved through it and not by any others like dfs or bfs!
Can anyone provide me a good set of dsu problems that exclusively includes its usage and can only be solved through it and not by any others like dfs or bfs!
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| Страны | Города | Организации | Всё → |
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| 5 | Um_nik | 143 |
| 6 | Errichto | 139 |
| 7 | BledDest | 136 |
| 8 | adamant | 135 |
| 9 | maroonrk | 133 |
| 10 | cry | 130 |
I solved this problem using DSU because it seemed natural to use it here: https://codeforces.me/problemset/problem/400/D