| 1064 | Feeding the Cows(需要 spcecail judge） | 8 | 37 | 21.6% |
| 1065 | 逆向工程 Reverse Engineering | 16 | 67 | 23.9% |
| 1066 | Barn Tree(specail judge,oj没法判) | 1 | 18 | 5.6% |
| 1067 | 环形牛棚 | 33 | 63 | 52.4% |
| 1068 | 范围重构 Range Reconstruction specail judge | 34 | 39 | 87.2% |
| 1079 | 大数分解 | 3 | 6 | 50.0% |
| 1718 | Rock, Scissors, Paper | 1 | 1 | 100.0% |
| 1759 | The Trip, 2007 | 0 | 1 | 0.0% |
| 1809 | Problem A: CD | 2 | 3 | 66.7% |
| 1810 | Problem B: Alaska | 2 | 2 | 100.0% |
| 1811 | Problem C: Celebrity Split | 1 | 1 | 100.0% |
| 1812 | Problem D: Knight's Trip | 1 | 1 | 100.0% |
| 1813 | Problem E - Paintball | 1 | 1 | 100.0% |
| 1824 | Mincost | 2 | 2 | 100.0% |
| 1921 | The more, The Better | 1 | 1 | 100.0% |
| 2493 | 一大排奶牛 | 19 | 120 | 15.8% |
| 2580 | Hello,World!的大小 | 7 | 18 | 38.9% |
| 2713 | 最大数max(x,y,z) | 11 | 11 | 100.0% |
| 2726 | 再求f(x,n) | 58 | 103 | 56.3% |
| 3682 | Human Gene Functions | 0 | 0 | 0.0% |
| 3735 | Seek the Name,Seek the Fame | 42 | 53 | 79.2% |
| 4040 | Friends | 0 | 0 | 0.0% |
| 4048 | 排队 | 13 | 51 | 25.5% |
| 4052 | Beads | 1 | 1 | 100.0% |
| 4122 | Bamboo Partition | 1 | 1 | 100.0% |
| 4125 | General Mobilization | 3 | 3 | 100.0% |
| 4129 | Dirty Arkady's Kitchen | 1 | 1 | 100.0% |
| 4130 | Rusty String | 1 | 1 | 100.0% |
| 4132 | DNA进化 | 4 | 11 | 36.4% |
| 4135 | String Compression | 1 | 1 | 100.0% |
| 4837 | Bear and Chemistry | 1 | 1 | 100.0% |
| 4838 | Bear and Contribution | 1 | 1 | 100.0% |
| 4839 | Bear and Polynomials | 7 | 34 | 20.6% |
| 4842 | 三维海龟超级计算机 | 7 | 10 | 70.0% |
| 4849 | 乐队 | 5 | 8 | 62.5% |
| 4851 | Fibonacci-ish II | 1 | 1 | 100.0% |
| 4852 | Yash And Trees | 1 | 2 | 50.0% |
| 4853 | The Chocolate Spree | 1 | 1 | 100.0% |
| 4854 | 斐波那契式 | 5 | 7 | 71.4% |
| 4856 | 乌木和象牙 | 21 | 32 | 65.6% |
| 4857 | Magic Matrix | 1 | 1 | 100.0% |
| 4858 | Thief in a Shop | 11 | 14 | 78.6% |
| 4859 | Longest Subsequence | 1 | 1 | 100.0% |
| 4860 | The Smallest String Concatenation 最小的字符串串联 | 13 | 13 | 100.0% |
| 4863 | Product Sum | 1 | 2 | 50.0% |
| 4864 | Messenger | 1 | 1 | 100.0% |
| 4865 | Report 报告 | 20 | 62 | 32.3% |
| 4869 | Turn | 8 | 17 | 47.1% |
| 4872 | zz的奖金 | 2 | 12 | 16.7% |
| 4885 | Famil Door and Roads | 0 | 7 | 0.0% |
| 4888 | Far Relative’s Birthday Cake | 8 | 8 | 100.0% |
| 4894 | Island Puzzle | 1 | 3 | 33.3% |
| 4897 | Package Delivery | 2 | 2 | 100.0% |
| 4899 | 异或方程 | 7 | 22 | 31.8% |
| 4907 | Guest From the Past 来自过去的嘉宾 | 4 | 5 | 80.0% |
| 4910 | Transforming Sequence | 1 | 6 | 16.7% |
| 4911 | Electric Charges | 1 | 1 | 100.0% |
| 4912 | Array GCD | 1 | 1 | 100.0% |
| 4914 | Ants in Leaves | 1 | 1 | 100.0% |
| 4918 | 湿鲨鱼和积木 | 4 | 7 | 57.1% |
| 4919 | Rat Kwesh and Cheese | 1 | 1 | 100.0% |
| 4922 | Xors on Segments | 1 | 1 | 100.0% |
| 4923 | New Year Tree | 1 | 1 | 100.0% |
| 4925 | GukiZ教授新的机器人 | 2 | 2 | 100.0% |
| 4931 | Robot Arm | 1 | 2 | 50.0% |
| 4932 | Hamiltonian Spanning Tree | 1 | 1 | 100.0% |
| 4935 | Polyline 折线 | 4 | 4 | 100.0% |
| 4939 | Expensive Strings | 1 | 1 | 100.0% |
| 4940 | Sum of Remainders | 1 | 1 | 100.0% |
| 4944 | 比较两个长整数 | 4 | 10 | 40.0% |
| 4945 | Hexagons | 1 | 1 | 100.0% |
| 4946 | 乘数 | 4 | 4 | 100.0% |
| 4947 | 跑道 | 1 | 4 | 25.0% |
| 4951 | Puzzle Lover | 1 | 1 | 100.0% |
| 4952 | Kingdom and its Cities | 1 | 1 | 100.0% |
| 4954 | Square Root of Permutation | 1 | 1 | 100.0% |
| 4959 | New Year and Cake | 1 | 1 | 100.0% |
| 4960 | New Year and Cleaning | 1 | 2 | 50.0% |
| 4961 | New Year and Three Musketeers | 1 | 2 | 50.0% |
| 4962 | 新年和古代预言 | 4 | 8 | 50.0% |
| 4963 | 多米诺骨牌 | 6 | 7 | 85.7% |
| 4966 | Alphabet Permutations | 1 | 1 | 100.0% |
| 4967 | Vika and Segments | 1 | 1 | 100.0% |
| 4971 | Mushroom Gnomes | 1 | 1 | 100.0% |
| 4972 | Savior | 1 | 1 | 100.0% |
| 4973 | Mushroom Strife | 1 | 1 | 100.0% |
| 4976 | Frogs and mosquitoes | 1 | 1 | 100.0% |
| 4977 | Minimum spanning tree for each edge | 1 | 1 | 100.0% |
| 4981 | 汉明距离和 | 7 | 13 | 53.8% |
| 4983 | Power Tree | 1 | 1 | 100.0% |
| 4984 | Marbles | 1 | 1 | 100.0% |
| 4992 | Pastoral Oddities | 1 | 1 | 100.0% |
| 4993 | Ruminations on Ruminants | 1 | 1 | 100.0% |
| 4994 | Lieges of Legendre | 1 | 1 | 100.0% |
| 4995 | Moodular Arithmetic | 3 | 3 | 100.0% |
| 4998 | 两个进制 | 129 | 241 | 53.5% |
| 4999 | A Museum Robbery | 1 | 1 | 100.0% |
| 5000 | Acyclic Organic Compounds | 1 | 1 | 100.0% |
| 5001 | Lipshitz Sequence | 1 | 1 | 100.0% |
| 5004 | Follow Traffic Rules | 0 | 3 | 0.0% |
| 5008 | Shortest Path最短路径 | 3 | 4 | 75.0% |
| 5009 | Team Arrangement小组式排班 | 2 | 2 | 100.0% |
| 5013 | Sandy and Nuts | 1 | 1 | 100.0% |
| 5014 | Spongebob and Squares | 3 | 3 | 100.0% |
| 5019 | Igor In the Museum 伊戈尔在博物馆 | 3 | 5 | 60.0% |
| 5020 | Nearest vectors | 1 | 1 | 100.0% |
| 5023 | Subsequences | 3 | 3 | 100.0% |
| 5026 | Wilbur and Strings | 1 | 2 | 50.0% |
| 5027 | Wilbur and Trees | 0 | 2 | 0.0% |
| 5033 | Cutting the Line | 1 | 1 | 100.0% |
| 5034 | REQ | 1 | 1 | 100.0% |
| 5035 | Edo and Magnets | 1 | 1 | 100.0% |
| 5557 | Washer, Dryer, Folder | 0 | 0 | 0.0% |
| 5586 | DZY喜欢修改 | 4 | 4 | 100.0% |
| 5587 | DZY喜欢序列 | 20 | 68 | 29.4% |
| 5590 | DZY Loves Planting | 1 | 1 | 100.0% |
| 5591 | DZY Loves Strings | 1 | 1 | 100.0% |
| 5596 | Anton and Letters | 1 | 1 | 100.0% |
| 5597 | Adam and Tree | 1 | 1 | 100.0% |
| 5598 | Artem and Array | 1 | 1 | 100.0% |
| 5599 | Borya and Hanabi | 3 | 3 | 100.0% |
| 5600 | Valera and Swaps | 1 | 1 | 100.0% |
| 5603 | 基于一的算术 | 2 | 2 | 100.0% |
| 5606 | Race | 1 | 1 | 100.0% |
| 5607 | 旅行 | 1 | 4 | 25.0% |
| 5609 | 信 | 153 | 328 | 46.6% |
| 5611 | Devu and Birthday Celebration | 1 | 1 | 100.0% |
| 5612 | his brother | 14 | 20 | 70.0% |
| 5615 | The Child and Binary Tree | 1 | 1 | 100.0% |
| 5616 | The Child and Sequence | 1 | 2 | 50.0% |
| 5617 | The Child and Polygon | 1 | 1 | 100.0% |
| 5624 | 特殊网格 | 4 | 4 | 100.0% |
| 5628 | Furukawa Nagisa's Tree | 1 | 1 | 100.0% |
| 5631 | Nanami的数字板 | 4 | 4 | 100.0% |
| 5632 | 伦子的记忆笔记 | 2 | 2 | 100.0% |
| 5635 | Square Tiling | 1 | 1 | 100.0% |
| 5636 | 前缀以及后缀 | 4 | 7 | 57.1% |
| 5637 | 主要掉期 | 1 | 2 | 50.0% |
| 5639 | Choosing Teams | 1 | 1 | 100.0% |
| 5640 | Random Task | 1 | 1 | 100.0% |
| 5645 | Baldman and the military | 1 | 1 | 100.0% |
| 5647 | Tricky Function | 1 | 1 | 100.0% |
| 5648 | Guess the Tree | 1 | 1 | 100.0% |
| 5650 | Xor-tree | 1 | 1 | 100.0% |
| 5651 | 警察巡逻队 | 4 | 6 | 66.7% |
| 5652 | Match & Catch | 1 | 1 | 100.0% |
| 5653 | Checkposts | 2 | 3 | 66.7% |
| 5659 | Sereja and Squares | 1 | 1 | 100.0% |
| 5660 | Sereja and Two Sequences | 1 | 1 | 100.0% |
| 5661 | Sereja and Table | 1 | 1 | 100.0% |
| 5663 | Biathlon Track | 1 | 1 | 100.0% |
| 5666 | 代码的bug | 8 | 11 | 72.7% |
| 5667 | Pasha and Hamsters | 1 | 1 | 100.0% |
| 5670 | Bug in Code | 3 | 3 | 100.0% |
| 5673 | Email address | 1 | 1 | 100.0% |
| 5675 | Translation | 1 | 1 | 100.0% |
| 5677 | Big Problems for Organizers | 1 | 1 | 100.0% |
| 5682 | President's Path | 1 | 1 | 100.0% |
| 5683 | Population Size | 1 | 1 | 100.0% |
| 5869 | Rook, Bishop and King | 0 | 0 | 0.0% |
| 5907 | Parade | 0 | 2 | 0.0% |
| 5912 | 成对的数字 | 5 | 5 | 100.0% |
| 5913 | Prime Number | 4 | 7 | 57.1% |
| 5915 | Dima and Kicks | 1 | 1 | 100.0% |
| 5919 | Xenia and String Problem | 0 | 1 | 0.0% |
| 5920 | Compartments | 1 | 1 | 100.0% |
| 5921 | Xenia and Hamming | 0 | 1 | 0.0% |
| 5925 | Vasya and Beautiful Arrays | 1 | 1 | 100.0% |
| 5926 | Game with Strings | 0 | 2 | 0.0% |
| 5928 | Antichain | 1 | 1 | 100.0% |
| 5929 | 队列 | 3 | 4 | 75.0% |
| 5932 | Jeff and Periods | 1 | 1 | 100.0% |
| 5942 | Page Numbers | 1 | 1 | 100.0% |
| 5943 | 出售 | 4 | 7 | 57.1% |
| 5967 | Xenia and Spies | 0 | 0 | 0.0% |
| 5984 | Divisor Tree | 0 | 0 | 0.0% |
| 6641 | 一排奶牛 | 19 | 28 | 67.9% |
| 7458 | Tokitsukaze, CSL and Palindrome Game | 0 | 0 | 0.0% |
| 7949 | Paint by Rectangles | 1 | 6 | 16.7% |
| 7969 | Sprinklers 2: Return of the Alfalfa | 3 | 5 | 60.0% |
| 7970 | Exercise | 1 | 7 | 14.3% |
| 7971 | Lots of Triangles | 1 | 3 | 33.3% |
| 7973 | Robotic Cow Herd | 1 | 1 | 100.0% |
| 7974 | Moocast | 12 | 20 | 60.0% |
| 7975 | 检查 Checklist | 23 | 35 | 65.7% |
| 7976 | Lasers and Mirrors | 27 | 137 | 19.7% |
| 7977 | 数干草包 Counting Haybales | 20 | 67 | 29.9% |
| 7978 | Cities and States | 24 | 50 | 48.0% |
| 7979 | 奶牛广播1 Moocast | 27 | 47 | 57.4% |
| 7980 | 方形牧场 | 60 | 89 | 67.4% |
| 7981 | 方块游戏 | 76 | 127 | 59.8% |
| 7982 | 奶牛信号 | 134 | 177 | 75.7% |
| 7984 | Haircut | 8 | 14 | 57.1% |
| 7985 | 困牛放牧 | 109 | 230 | 47.4% |
| 7986 | 大型植被恢复 | 51 | 80 | 63.8% |
| 7987 | Measuring Traffic | 29 | 62 | 46.8% |
| 7988 | 困牛放牧 | 26 | 115 | 22.6% |
| 7989 | 谷仓刷漆 | 32 | 70 | 45.7% |
| 7992 | 种植 | 28 | 77 | 36.4% |
| 7993 | 牛乐园 | 7 | 11 | 63.6% |