caojiangxia's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| Social Infrastructure Information Systems Division, Hitachi Programming Contest 2020 | 1647 | 1058 | 103 | - |
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| Social Infrastructure Information Systems Division, Hitachi Programming Contest 2020 | 1647 | 1058 | 103 | - |