Problems
| Problem | Category | Points | AC % | Users |
|---|---|---|---|---|
| CHUNGKHOAN | PRVN | 10 | 18.8% | 12 |
| QUANMA | PRVN | 10 | 20.0% | 4 |
| SOFTWARE | PRVN | 10 | 26.7% | 7 |
| LOCO | PRVN | 10 | 58.8% | 7 |
| MOHINHGIA | PRVN | 10 | 6.4% | 2 |
| STPLT | PRVN | 10 | 9.1% | 5 |
| OPSET_SUB123 | PRVN | 70 | 36.4% | 5 |
| OPSET_SUB4 | PRVN | 30 | 40.0% | 4 |
| PW | PRVN | 50 | 0.0% | 0 |
| COMNET | PRVN | 20 | 26.3% | 5 |
| BMZGAME | PRVN | 40 | 3.3% | 1 |
| OPBYING | PRVN | 40 | 0.0% | 0 |
| BANGRON | PRVN | 20 | 39.4% | 33 |
| DUONGONG | PRVN | 25 | 36.4% | 4 |
| HOCMAY | PRVN | 50 | 17.3% | 8 |
| LIKENUM | PRVN | 20 | 27.3% | 6 |
| OCSEN | PRVN | 50 | 7.1% | 2 |
| ROBOT | PRVN | 20 | 10.3% | 4 |
| 3DGEOMETRY | CƠ BẢN | 100 | 38.3% | 53 |
| A001 | CƠ BẢN | 100 | 54.1% | 203 |
| A002 | A1 | 10 | 34.1% | 37 |
| A003 | A1 | 10 | 38.7% | 37 |
| A004 | A1 | 20 | 60.3% | 36 |
| A005 | A1 | 20 | 58.7% | 32 |
| A023 | CƠ BẢN | 50 | 64.3% | 24 |
| A024 | A1 | 10 | 61.9% | 12 |
| A1DIV | A1 | 20 | 29.0% | 55 |
| A1DNA | Xâu | 100 | 64.7% | 78 |
| A1NARE | Practice | 20 | 56.9% | 67 |
| A1STRC | A1 | 10 | 47.9% | 31 |
| A1UOCK | A1 | 10 | 39.1% | 60 |
| A1XSEQ | A1 | 10 | 74.3% | 25 |
| ABCSUM | Practice | 100 | 68.1% | 113 |
| ABCTEL | CNP | 10 | 36.2% | 95 |
| ABSMAX | sort | 100 | 38.7% | 150 |
| ABSMIN | sort | 100 | 41.1% | 138 |
| ACT | Practice | 100 | 39.6% | 39 |
| AD | Practice | 100 | 52.4% | 81 |
| ADDNUMGAME | Practice | 20 | 31.7% | 60 |
| ADN | Trie | 100 | 0.0% | 0 |
| AGCD | Practice | 21 | 78.1% | 22 |
| AIRC | Practice | 100 | 51.6% | 68 |
| AIRCOND | Practice | 20 | 29.9% | 52 |
| ALIAS | CTDL | 10 | 32.1% | 16 |
| ALLOW | BFS | 100 | 45.5% | 33 |
| AMASEQ | Practice | 100 | 39.3% | 79 |
| AMIN | Practice | 21 | 78.4% | 37 |
| ANAGRAMISTICA | Practice | 21 | 30.3% | 9 |
| ANALYSNU | SOHOC | 10 | 0.0% | 0 |
| ANHDEP | IT | 50 | 6.8% | 4 |