| 3387 | 【线段树 或 树状数组】快速求和计算 | 10 | 16 | 62.500% |
| 3388 | Tree Cutting | 0 | 0 | 0.000% |
| 3389 | Godfather | 0 | 0 | 0.000% |
| 3390 | Contestants Division | 0 | 0 | 0.000% |
| 3391 | uva10003 切木棍 | 7 | 7 | 100.000% |
| 3392 | hdu1011 | 7 | 7 | 100.000% |
| 3393 | hdu1561 | 7 | 12 | 58.333% |
| 3394 | hdu2242 | 7 | 7 | 100.000% |
| 3395 | hdu3586 | 7 | 7 | 100.000% |
| 3396 | hdu5834 | 8 | 8 | 100.000% |
| 3397 | 不要62 HDU - 2089 | 8 | 10 | 80.000% |
| 3398 | HDU - 3555 | 7 | 10 | 70.000% |
| 3399 | B-number HDU - 3652 | 7 | 7 | 100.000% |
| 3400 | Valley Numer HDU - 6148 | 24 | 71 | 33.803% |
| 3401 | 吉哥系列故事――恨7不成妻 HDU - 4507 | 14 | 17 | 82.353% |
| 3402 | Corn Fields POJ - 3254 | 12 | 22 | 54.545% |
| 3403 | Travelling HDU - 3001 | 11 | 12 | 91.667% |
| 3404 | Doing Homework HDU - 1074 | 10 | 11 | 90.909% |
| 3405 | Pebbles HDU - 2167 | 10 | 10 | 100.000% |
| 3406 | Hamburger Magi HDU - 3182 | 9 | 9 | 100.000% |
| 3407 | 郑厂长系列故事――排兵布阵 HDU - 4539 | 9 | 15 | 60.000% |
| 3408 | 炮兵阵地 POJ - 1185 | 9 | 9 | 100.000% |
| 3409 | Mondriaan's Dream POJ - 2411 | 9 | 9 | 100.000% |
| 3410 | Prison Break HDU - 3681 | 9 | 9 | 100.000% |
| 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% |
| 3423 | 最大报销额 HDU - 1864 | 10 | 12 | 83.333% |
| 3424 | FATE HDU - 2159 | 10 | 11 | 90.909% |
| 3425 | Coins HDU - 2844 | 12 | 15 | 80.000% |
| 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% |
| 3435 | 建设电力系统 | 2 | 0 | 0.000% |
| 3436 | 2.3.3 file zerosum | 4 | 2 | 200.000% |