Problems
| Problem | Category | Points | AC % | Users |
|---|---|---|---|---|
| HRANK | IT | 100 | 15.3% | 9 |
| HSDIST | QHD | 6 | 6.6% | 3 |
| HSGTR1920_SONGTO | A1 | 6 | 48.1% | 22 |
| HSGTR1920_HAILS | A1 | 10 | 76.9% | 20 |
| HSGTR1920_BSTR | A1 | 5 | 50.0% | 1 |
| HSGTR1920_THUHOACH | CNP | 100 | 30.0% | 68 |
| HSGTR2021_NGTO | A1 | 11 | 0.0% | 0 |
| HSGTR2021_CAPSO | A1 | 10 | 50.0% | 5 |
| HSGTR2021_TUTHIEN | CTDL | 100 | 56.2% | 33 |
| HSGTR2021_VUONHOA | QHD | 100 | 36.6% | 50 |
| HSGTR2223_BAI1 | A1 | 10 | 71.4% | 20 |
| HSGTR2223_BAI2 | A1 | 10 | 9.1% | 2 |
| HSGTR2223_BAI3 | A1 | 20 | 30.6% | 11 |
| HSGTR2223_BAI4 | A1 | 8 | 28.6% | 2 |
| HSGTR2324_BAI1 | A1 | 10 | 58.5% | 31 |
| HSGTR2324_BAI2 | A1 | 10 | 84.6% | 51 |
| HSGTR2324_BAI3 | A1 | 20 | 34.9% | 28 |
| HSGTR2324_BAI4 | A1 | 20 | 14.7% | 4 |
| HSGTR2324_DB_BAI2 | A1 | 20 | 42.9% | 3 |
| HSGTR2324_DB_BAI4 | A1 | 25 | 85.7% | 12 |
| HURDLES | Practice | 100 | 31.8% | 14 |
| HV | Practice | 100 | 44.4% | 28 |
| HV1 | Practice | 10 | 45.2% | 31 |
| HVNN | A1 | 10 | 37.5% | 23 |
| HXOR | SOHOC | 33 | 18.2% | 8 |
| HYPGCD | SOHOC | 13 | 8.3% | 1 |
| IMAGE | Practice | 20 | 32.1% | 18 |
| INCOME | Practice | 100 | 68.6% | 20 |
| INCPOS | Practice | 100 | 26.5% | 26 |
| INCSUBSEQS | Practice | 50 | 13.7% | 15 |
| INCSUBSTR | Practice | 15 | 47.5% | 19 |
| INCTREE | LCA | 20 | 47.6% | 8 |
| INDEX | Practice | 30 | 28.4% | 11 |
| INSPECT | QHD trên cây | 60 | 0.0% | 0 |
| INV2X | CƠ BẢN | 100 | 66.2% | 140 |
| INVD | IT | 20 | 30.8% | 12 |
| INVERS | IT | 20 | 29.4% | 27 |
| INVEST | QHD | 100 | 53.3% | 67 |
| INVTRI | IT | 100 | 28.9% | 18 |
| ISLAND | CAYKHUNG | 100 | 47.1% | 28 |
| ITEMK | Practice | 100 | 47.1% | 39 |
| JETPACK | DFS | 10 | 0.0% | 0 |
| JOB | CTDL | 100 | 53.2% | 69 |
| JOBBERY | Practice | 100 | 0.0% | 0 |
| JUMP | Practice | 50 | 38.7% | 39 |
| JUMP1 | CNP | 100 | 29.5% | 66 |
| JUMP4 | SOHOC | 100 | 50.0% | 2 |
| JUMP5 | QHD | 100 | 47.6% | 23 |
| JUMPF | Practice | 100 | 44.7% | 20 |
| KARATE | CTDL | 100 | 43.8% | 49 |