| 4056 | 5.2.2 Electric Fences (fence3) | 0/2 | |
| 4057 | 6.1.1 Postal Vans (vans) | 0/1 | |
| 4058 | 【USACO2008FEB】酒店 | 0/1 | |
| 4079 | [USACO1.1] 贪婪的送礼者Greedy Gift Givers | 5/6 | |
| 4081 | [USACO1.1] 坏掉的项链 Broken Necklace | 9/10 | |
| 4082 | [USACO1.2] 挤牛奶Milking Cows | 6/7 | |
| 4083 | Student List for Course (25) | 2/2 | |
| 4089 | [USACO1.3] 混合牛奶 Mixing Milk | 8/8 | |
| 4090 | [USACO1.3] 修理牛棚 Barn Repair | 5/6 | |
| 4102 | 砝码称重 | 3/5 | |
| 4128 | 级数求和 | 4/13 | |
| 4130 | 产生数 | 1/2 | |
| 4131 | 过河卒 | 4/5 | |
| 4132 | 均分纸牌 | 3/4 | |
| 4133 | 字串变换 | 0/2 | |
| 4134 | 自由落体 | 1/2 | |
| 4135 | 矩形覆盖 | 1/2 | |
| 4136 | 乒乓球 | 3/7 | |
| 4137 | 数字游戏 | 2/4 | |
| 4138 | 栈 | 3/4 | |
| 4139 | 麦森数 | 1/2 | |
| 4140 | 神经网络 | 1/2 | |
| 4141 | 侦探推理 | 0/1 | |
| 4142 | 加分二叉树 | 0/5 | |
| 4143 | 传染病控制 | 1/2 | |
| 4144 | 不高兴的津津 | 4/5 | |
| 4145 | 花生采摘 | 0/2 | |
| 4146 | FBI树 | 2/4 | |
| 4147 | 火星人 | 5/10 | |
| 4148 | 津津的储蓄计划 | 3/4 | |
| 4149 | 合并果子 | 8/34 | |
| 4150 | 合唱队形 | 2/4 | |
| 4151 | 虫食算 | 1/4 | |
| 4152 | 陶陶摘苹果 | 23/34 | |
| 4153 | K5-2-5校门外的树 | 19/39 | |
| 4154 | 采药 | 10/38 | |
| 4155 | 循环 | 0/6 | |
| 4156 | 谁拿了最多奖学金 | 2/3 | |
| 4157 | 过河 | 1/3 | |
| 4158 | 篝火晚会 | 0/1 | |
| 4159 | 等价表达式 | 1/2 | |
| 4161 | 开心的金明 | 2/3 | |
| 4162 | Jam的计数法 | 1/2 | |
| 4164 | 金明的预算方案 | 1/2 | |
| 4165 | 作业调度方案 | 1/3 | |
| 4166 | 2^k进制数 | 0/2 | |
| 4167 | [CSP-J 2007]奖学金 | 1/9 | |
| 4168 | 纪念品分组 | 2/3 | |
| 4169 | [CSP-J 2007]守望者的逃离 | 0/2 | |
| 4170 | Hanoi双塔问题 | 0/2 | |