add occupied(n) for unordered set and map
#42
| Job | Run time |
|---|---|
| 56s | |
| 4m 2s | |
| 1m 9s | |
| 4s | |
| 6m 11s |
occupied(n) for unordered set and map
#42
| Job | Run time |
|---|---|
| 56s | |
| 4m 2s | |
| 1m 9s | |
| 4s | |
| 6m 11s |