| 3411 | Coin Change HDU - 2069 | 9 | 9 | 100.000% |
| 3412 | Bone Collector HDU - 2602 | 9 | 11 | 81.818% |
| 3413 | Max Sum Plus Plus HDU - 1024 | 9 | 10 | 90.000% |
| 3414 | Robot HDU - 4576 | 9 | 9 | 100.000% |
| 3415 | Happy Matt Friends HDU - 5119 | 10 | 11 | 90.909% |
| 3416 | 最少拦截系统 HDU - 1257 | 10 | 11 | 90.909% |
| 3417 | 母牛的故事 HDU - 2018 | 11 | 14 | 78.571% |
| 3418 | 超级楼梯 HDU - 2041 | 16 | 16 | 100.000% |
| 3419 | 一只小蜜蜂... HDU - 2044 | 9 | 14 | 64.286% |
| 3420 | 折线分割平面 HDU - 2050 | 12 | 12 | 100.000% |
| 3421 | Frog HDU - 2182 | 11 | 11 | 100.000% |
| 3422 | The King’s Ups and Downs HDU - 4489 | 9 | 9 | 100.000% |
| 3426 | Robberies HDU - 2955 | 9 | 9 | 100.000% |
| 3427 | Least common multiple HDU - 3092 | 9 | 9 | 100.000% |
| 3428 | Jury Compromise POJ - 1015 | 9 | 9 | 100.000% |
| 3429 | Max Sum HDU - 1003 | 9 | 9 | 100.000% |
| 3430 | Super Jumping! Jumping! Jumping! HDU - 1087 | 9 | 9 | 100.000% |
| 3431 | XHXJ's LIS HDU - 4352 | 9 | 9 | 100.000% |
| 3432 | Increasing Sequences POJ - 1239 | 9 | 9 | 100.000% |
| 3433 | Advanced Fruits HDU - 1503 | 9 | 10 | 90.000% |
| 3434 | Human Gene Functions POJ - 1080 | 11 | 11 | 100.000% |