QOJ.ac
QOJ
User profile
Froggy
Rating
1800
Contribution
0
Usergroup
Default
Motto
Rating changes
Accepted problems：1 problem
Tried problems：0 problem
None
Authored problems：2 problems
| # | Problem Name |
|---|---|
| 1 | Concave Hull |
| 2 | Reconstruction |
1800
0
Default
None
| # | Problem Name |
|---|---|
| 1 | Concave Hull |
| 2 | Reconstruction |