Add tests, remove main in ThreeSumProblem (#5781)
#3572
| Job | Run time |
|---|---|
| 3m 6s | |
| 3m 6s |
main in ThreeSumProblem (#5781)
#3572
| Job | Run time |
|---|---|
| 3m 6s | |
| 3m 6s |