Problems
| Problem | Category | Points | AC % | Users |
|---|---|---|---|---|
| TRAVEL | Practice | 24 | 23.1% | 8 |
| TREASURE | CAYKHUNG | 100 | 25.6% | 16 |
| TREE | Practice | 19 | 11.3% | 8 |
| TREE1 | Practice | 100 | 39.3% | 21 |
| TREE3 | QHD trên cây | 35 | 100.0% | 3 |
| TREECNT | DFS | 10 | 55.6% | 10 |
| TREEDGE | Practice | 20 | 35.7% | 9 |
| TREEK | Practice | 10 | 14.3% | 10 |
| TREEQ | Practice | 20 | 25.0% | 4 |
| TREEQUERY | QHD trên cây | 20 | 10.9% | 10 |
| TRI | IT | 100 | 6.1% | 3 |
| TRI1 | CTDL | 16 | 18.9% | 19 |
| TRIANGLE | SOHOC | 100 | 46.9% | 19 |
| TRIANGLE1 | Practice | 20 | 34.1% | 24 |
| TRIBEAU | CƠ BẢN | 100 | 42.4% | 89 |
| TRICHECK | CƠ BẢN | 100 | 52.6% | 102 |
| TRICNT | C1 | 20 | 10.3% | 4 |
| TRILAND | HÌNH HỌC | 20 | 12.3% | 12 |
| TRINES | Practice | 100 | 46.7% | 37 |
| TRIPOINT | Practice | 10 | 100.0% | 1 |
| TRISUM | Practice | 7 | 15.6% | 17 |
| TRIXOR | Practice | 50 | 56.0% | 12 |
| TRLAMP | QHD | 100 | 46.7% | 40 |
| TROCHOI | Practice | 40 | 32.7% | 17 |
| TROCHOI1 | A1 | 20 | 25.8% | 28 |
| TRSEQ | Practice | 20 | 32.4% | 44 |
| TRSTONES | Practice | 20 | 0.0% | 0 |
| TS10_MAXUOC | A1 | 10 | 51.8% | 40 |
| TS10_PRIUOC | A1 | 20 | 27.8% | 15 |
| TS10_PROMOD | A1 | 10 | 41.2% | 47 |
| TS10_SUMEVEN | Practice | 20 | 41.3% | 42 |
| TSK | Practice | 10 | 43.5% | 66 |
| TSQUARES | HÌNH HỌC | 100 | 55.6% | 41 |
| TT01 | QHDTT | 31 | 17.6% | 4 |
| TUG | IT | 100 | 47.5% | 16 |
| TUNNEL1 | Practice | 100 | 54.5% | 15 |
| TWOSLICERS | Practice | 80 | 0.0% | 0 |
| TWOSUBSTR | Xâu | 100 | 33.8% | 25 |
| TWPRIME | SOHOC | 100 | 47.8% | 76 |
| TYPING | Xâu | 100 | 29.5% | 41 |
| TYTATIC | Practice | 20 | 45.5% | 10 |
| UAREA | Practice | 10 | 41.1% | 15 |
| UBPICKING | Practice | 11 | 44.3% | 42 |
| UCROSS1 | Practice | 10 | 20.9% | 14 |
| UCROOS2 | Practice | 11 | 42.6% | 39 |
| UFEAST | CTDL | 10 | 25.2% | 29 |
| UGLYSEQ | QHD | 20 | 36.0% | 33 |
| UGROUPS | Practice | 10 | 70.8% | 16 |
| UGYM | Practice | 10 | 53.6% | 15 |
| ULEMON | Practice | 10 | 41.7% | 48 |