| Contests | Virtual Contests | Problems | Submit | Runs Status | Rank List | Forum |
| Contests | Virtual Contests | Problems | Submit | Runs Status | Rank List | Forum |
| User ID: | sergio10barca | Total Submit: 261 Total Solved: 135 Rank: 263 Representation: 2.23 Solved in contests: 0 |
| Name: | sergio10barca | |
| Location: |  MEXICO | |
| School: | Uam Azcapotzalco | |
| E-mail: | sergio10barca@yahoo.com.mx | |
| Declaration: | Practice and practice and practice |