| Problem | Problem code | Category | Points | AC % | AC # |
|---|---|---|---|---|---|
| TRAVEL2 | travel2 | Training | 200p | 0% | 0 |
| GCD2 | gcd2 | Training | 400 | 0% | 0 |
| FINDMAX2 | findmax2 | Training | 200p | 0% | 0 |
| TRAVEL1 | travel1 | Training | 100p | 0% | 0 |
| GCD1 | gcd1 | Training | 1200p | 0% | 0 |
| FINDMAX1 | findmax1 | Training | 100p | 0% | 0 |
| Bài tập Wu Zi Mu | diffgraph | Training | 500p | 0% | 0 |
| Vòng Xoắn Ốc Số Nguyên Tố | spiralprime | Training | 500p | 0% | 0 |
| Đếm số nguyên tố | cntprime | Training | 400p | 13% | 2 |
| Query-Sum 2 | querysum2 | Training | 1600p | 53% | 19 |
| Query-Sum | querysum | Training | 1600p | 64% | 17 |
| TWICE6 | twice6 | Training | 400 | 0% | 0 |
| Đếm Kí Tự | countchar | Training | 100 | 0% | 0 |
| Query-Max 4 | querymax4 | Training | 450p | 0% | 0 |
| Query-Max 3 | querymax3 | Training | 500p | 0% | 0 |
| Query-Max 2 | querymax2 | Training | 450p | 42% | 6 |
| Tô màu RGB | rgb | Training | 400p | 0% | 0 |
| Đếm tập con chẵn | subset | Training | 400p | 0% | 0 |
| Query-Max | querymax | Training | 400p | 64% | 9 |
| Xâu hoàn hảo | pfstring | Training | 300p | 0% | 0 |
| Chơi bóng | ball | Training | 300p | 0% | 0 |
| Tổ hợp (Version 2) | combi2 | Training | 450p | 0% | 0 |
| Cân Thăng Bằng | balance | Khác | 350p | 0% | 0 |
| Tổ hợp | combi | Training | 300p | 0% | 0 |
| Diff-Query (version 2) | diffquery2 | Training | 450p | 0% | 0 |
| Diff-Query (version 1) | diffquery | Training | 400p | 61% | 11 |
| Chia kẹo | candy | Practice VOI | 400p | 0% | 0 |
| Rút gọn đoạn | cutseq | Practice VOI | 1800p | 0% | 0 |
| Tô màu | floodfill | Practice VOI | 1900p | 0% | 0 |
| Ô tô bay | flycar | Practice VOI | 1700p | 0% | 0 |
| Mạo từ | article | Happy School | 100p | 0% | 0 |
| Ước Chung Dễ Dàng | ezgcd | Happy School | 300p | 0% | 0 |
| Liên Minh Dễ Dàng | ezlol | Happy School | 600p | 0% | 0 |
| Hoán Vị Dễ Dàng | ezperm | Happy School | 400p | 0% | 0 |
| Bài toán truy vấn tổng | sumquery | Training | 400 | 0% | 0 |
| CaiWinDao và Bot | cwdbot | Happy School | 250p | 0% | 0 |
| Vượt Ải | vuotai | Happy School | 200p | 0% | 0 |
| minict29 | minict29 | Training | 200p | 0% | 0 |
| minict25 | minict25 | Training | 200p | 0% | 0 |
| minict26 | minict26 | Training | 200p | 0% | 0 |
| minict27 | minict27 | Training | 200p | 100% | 1 |
| tongboi2 | tongboi2 | Training | 100p | 25% | 1 |
| lostfunction | lostfunction | Training | 100p | 50% | 1 |
| zcode | zcode | Training | 100p | 0% | 0 |
| bthuc2 | bthuc2 | Training | 100p | 0% | 0 |
| dance01 | dance01 | Training | 200p | 0% | 0 |
| Dãy con tăng có tổng lớn nhất | dplis1 | Training | 400p | 0% | 0 |
| TWICE5 | twice5 | Training | 400p | 0% | 0 |
| Modulo 6 | mod6 | Training | 250p | 0% | 0 |
| LCS Hard | dplcs12 | Training | 500p | 0% | 0 |