| 1276 | 【基础】挖地雷的算法(mine.cpp) | 6/107 | |
| 1520 | 【基础】骑士的金币(coin) | 240/893 | |
| 1580 | 【基础】扫雷(mine) | 201/853 | |
| 1824 | 【提高】01string | 1/1 | |
| 1829 | 【基础】评选最佳品牌:king.cpp | 1/6 | |
| 1831 | 【提高】最大购物优惠:shopping.cpp | 0/15 | |
| 1926 | 【提高】立方体积木Cube Stacking | 0/1 | |
| 1938 | 【基础】回文平方数 Palindromic Squares | 2/12 | |
| 1939 | 【基础】双重回文数 Dual Palindromes | 1/5 | |
| 1940 | 【基础】混合牛奶 Mixing Milk | 74/534 | |
| 1942 | 【提高】回文质数 Prime Palindromes | 2/104 | |
| 2255 | 【printf专项】输入一个小数,输出这个小数的两倍,并且保留三位小数 | 14/21 | |
| 2256 | 【printf专项】小明买瓜 | 14/20 | |
| 2257 | 【printf专项】输出9除以5的结果,保留小数点后两位 | 7/33 | |
| 2366 | 4.围栏翻新 (paint.pas/c/cpp) | 2/9 | |
| 2638 | Crossing River | 12/19 | |
| 2652 | Lake Counting | 4/16 | |
| 2848 | Sine之舞 | 0/0 | |
| 3450 | [CSP-J 2024] 接龙chain | 3/17 | |
| 4009 | Batting Average | 0/79 | |
| 4011 | Counting | 0/96 | |
| 4021 | Square Inequality | 0/80 | |
| 4023 | Chinchirorin | 0/58 | |
| 4027 | Good morning | 0/50 | |
| 4028 | Tiny Arithmetic Sequence | 0/38 | |
| 4030 | Maxi-Buying | 0/42 | |
| 4031 | Rolling Dice | 0/35 | |
| 4048 | Savings | 0/95 | |
| 4049 | Failing Grade | 0/97 | |
| 4051 | Climbing Takahashi | 0/115 | |
| 4052 | Integer Sum | 0/71 | |
| 4056 | Online Shopping | 0/76 | |
| 4059 | The bottom of the ninth | 0/90 | |
| 4060 | Buildings | 0/126 | |
| 4062 | Find Takahashi | 0/76 | |
| 4069 | Integer Division | 0/181 | |
| 4070 | Intersection | 0/160 | |
| 4075 | Integer Division Returns | 0/267 | |
| 4079 | AtCoder Line | 0/78 | |
| 4086 | MissingNo. | 0/10 | |
| 4094 | Inverse of Permutation | 0/82 | |
| 4097 | Who is missing? | 0/70 | |
| 4102 | Digit Machine | 0/111 | |
| 4121 | String Shifting | 0/37 | |
| 4124 | A to Z String 2 | 0/14 | |
| 4132 | Typing | 0/33 | |
| 4157 | Standing On The Shoulders | 0/23 | |
| 4163 | Find Multiple | 0/2 | |
| 4168 | Practical Computing | 0/43 | |
| 4173 | Line Sensor | 0/25 | |
| 4178 | Jogging | 0/14 | |
| 4181 | Farthest Point | 0/44 | |
| 4182 | Sierpinski carpet | 0/10 | |
| 4188 | X drawing | 0/32 | |
| 4191 | Bingo 2 | 0/17 | |
| 4192 | Filling 3x3 array | 0/2 | |
| 4196 | Perfect String | 0/24 | |
| 4217 | 异或和 | 0/57 | |
| 4249 | 「一本通 1.3 例 4」Addition Chains | 0/2 | |
| 4258 | 「一本通 1.4 练习 2」Keyboarding | 0/0 | |
| 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 | |
| 4276 | 「一本通 2.2 练习 4」Censoring | 0/0 | |
| 4287 | 「一本通 2.4 练习 2」Censoring | 0/0 | |
| 4300 | 「一本通 3.2 例 1」Sightseeing Trip | 0/0 | |
| 4310 | 「一本通 3.3 例 1」Word Rings | 0/0 | |
| 4315 | 「一本通 3.4 例 1」Intervals | 0/0 | |
| 4351 | 「一本通 4.2 练习 2」Balanced Lineup | 0/2 | |
| 4392 | 「一本通 5.3 例 3」Windy 数 | 0/0 | |
| 4433 | 「一本通 6.3 练习 1」X-factor Chain | 0/0 | |
| 4440 | 「一本通 6.4 例 5」Strange Way to Express Integers | 0/0 | |
| 4461 | 「一本通 6.6 练习 5」Combination | 0/0 | |
| 4642 | [USACO1.5] 回文质数 Prime Palindromes | 0/0 | |
| 4658 | [USACO06DEC] 梦中的统计 Dream Counting B | 0/0 | |
| 4677 | [USACO08OCT] Bovine Bones G | 0/0 | |
| 4734 | [NOIP 2002 提高组] 字串变换(疑似错题) | 0/0 | |
| 4747 | [NOIP 2007 普及组] 纪念品分组 | 0/0 | |
| 4750 | A-B 数对 | 0/0 | |
| 4763 | [USACO1.3] 混合牛奶 Mixing Milk | 0/0 | |
| 4764 | [USACO1.5] 回文质数 Prime Palindromes | 0/0 | |
| 4781 | [USACO10OCT] Lake Counting S | 0/0 | |
| 4827 | A-B 数对 | 0/0 | |
| 4857 | [NOI2015] 程序自动分析 | 0/0 | |
| 4860 | [NOIP 2016 普及组] 海港 | 0/0 | |
| 4869 | [USACO08DEC] Patting Heads S | 0/0 | |
| 4871 | 【模板】字符串哈希 | 0/0 | |
| 4876 | [TJOI2010] 阅读理解 | 0/0 | |
| 4882 | [JLOI2011] 不重复数字 | 0/0 | |
| 4893 | [NOIP 2009 提高组] 靶形数独 | 0/0 | |
| 4896 | A-B 数对 | 0/0 | |
| 4904 | 八数码难题 | 0/0 | |
| 4907 | 魔族密码 | 0/0 | |
| 4910 | 逛画展 | 0/0 | |
| 4915 | [USACO12FEB] Overplanting S | 0/0 | |
| 4920 | [NOI2015] 程序自动分析 | 0/0 | |
| 4925 | [SCOI2005] 骑士精神 | 0/0 | |
| 4930 | 于是他错误的点名开始了 | 0/0 | |
| 4933 | [USACO07JAN] Balanced Lineup G | 0/0 | |
| 4936 | [USACO09OCT] Invasion of the Milkweed G | 0/0 | |
| 4937 | [USACO11MAR] Brownie Slicing G | 0/2 | |
| 4938 | [USACO11NOV] Cow Lineup S | 0/0 | |
| 4939 | [USACO16OPEN] Diamond Collector S | 0/0 | |
| 4945 | [POI 2008] PLA-Postering | 0/0 | |
| 4947 | [TJOI2010] 阅读理解 | 0/0 | |
| 4954 | [Poetize6] IncDec Sequence | 0/2 | |
| 4956 | [CEOI 2017] Sure Bet | 0/0 | |
| 4958 | [CEOI 2015] 世界冰球锦标赛 (Day2) | 0/0 | |
| 5088 | 单调数组(increase) | 0/1 | |