| 1415 | 【入门】10进制转D进制 | 180/926 | |
| 1486 | 【入门】括号匹配 | 71/329 | |
| 1774 | 【基础】链表操作 | 1/4 | |
| 1790 | 【入门】回文字符串 | 56/235 | |
| 1791 | 【入门】火车编组 | 30/144 | |
| 1824 | 【提高】01string | 1/1 | |
| 1926 | 【提高】立方体积木Cube Stacking | 0/1 | |
| 2161 | 【入门】后缀表达式求值 | 4/10 | |
| 2162 | 【入门】前缀式计算 | 2/7 | |
| 2163 | 【入门】中缀转后缀表达式 | 4/7 | |
| 2169 | 【基础】树上的距离(distance) | 1/2 | |
| 2651 | Dungeon Master | 1/14 | |
| 2653 | The Castle | 2/7 | |
| 3449 | [CSP-J 2024] 小木棍sticks | 5/52 | |
| 4008 | Last Two Digits | 0/122 | |
| 4019 | Water Station | 0/0 | |
| 4024 | 10yen Stamp | 0/43 | |
| 4026 | Christmas Present | 0/21 | |
| 4093 | Ancestor | 0/97 | |
| 4101 | Dentist Aoki | 0/96 | |
| 4111 | Weather Forecast | 0/21 | |
| 4114 | Your First Judge | 0/31 | |
| 4117 | Last Letter | 0/41 | |
| 4121 | String Shifting | 0/37 | |
| 4124 | A to Z String 2 | 0/14 | |
| 4125 | "atcoder".substr() | 0/17 | |
| 4131 | Past ABCs | 0/14 | |
| 4135 | A Healthy Breakfast | 0/22 | |
| 4149 | First Grid | 0/19 | |
| 4157 | Standing On The Shoulders | 0/23 | |
| 4167 | Distance Between Tokens | 0/44 | |
| 4174 | Go Straight and Turn Right | 0/20 | |
| 4181 | Farthest Point | 0/44 | |
| 4183 | Longest Segment | 0/7 | |
| 4194 | Tile Distance 2 | 0/0 | |
| 4196 | Perfect String | 0/24 | |
| 4240 | 「一本通 1.2 例 2」Best Cow Fences | 0/3 | |
| 4263 | 「一本通 2.1 练习 1」Power Strings | 0/7 | |
| 4272 | 「一本通 2.2 例 2」Power Strings | 0/0 | |
| 4277 | 「一本通 2.3 例 1」Phone List | 0/0 | |
| 4278 | 「一本通 2.3 例 2」The XOR Largest Pair | 0/0 | |
| 4284 | 「一本通 2.3 练习 5」The XOR-longest Path | 0/0 | |
| 4342 | 「一本通 4.1 例 2」数星星 Stars | 0/6 | |
| 4424 | 「一本通 6.2 例 1」Prime Distance | 0/8 | |
| 4440 | 「一本通 6.4 例 5」Strange Way to Express Integers | 0/0 | |
| 4565 | goc_test | 25/32 | |
| 4566 | goc_test | 0/0 | |
| 4660 | [USACO03FEB] 垂直柱状图 Vertical Histogram | 0/0 | |
| 4739 | [NOIP 2006 普及组] 明明的随机数 | 0/2 | |
| 4750 | A-B 数对 | 0/0 | |
| 4810 | First Step (ファーストステップ) | 0/0 | |
| 4827 | A-B 数对 | 0/0 | |
| 4873 | [USACO16DEC] Cities and States S | 0/0 | |
| 4875 | 【深基15.例2】寄包柜 | 0/0 | |
| 4876 | [TJOI2010] 阅读理解 | 0/0 | |
| 4887 | 【深基17.例5】木材仓库 | 0/0 | |
| 4888 | 【深基17.例6】学籍管理 | 0/0 | |
| 4896 | A-B 数对 | 0/0 | |
| 4906 | [IOI 1996 / USACO2.3] 最长前缀 Longest Prefix | 0/0 | |
| 4911 | 切蛋糕 | 0/0 | |
| 4914 | 忠诚 | 0/0 | |
| 4924 | [HAOI2007] 理想的正方形 | 0/0 | |
| 4926 | [USACO04OPEN] MooFest G | 0/0 | |
| 4930 | 于是他错误的点名开始了 | 0/0 | |
| 4932 | [USACO06NOV] Bad Hair Day S | 0/0 | |
| 4933 | [USACO07JAN] Balanced Lineup G | 0/0 | |
| 4945 | [POI 2008] PLA-Postering | 0/0 | |
| 4947 | [TJOI2010] 阅读理解 | 0/0 | |
| 4966 | 最佳组队 (bestteam) | 0/49 | |