| Iden | Name | Platform | Difficulty | Limits |
|---|---|---|---|---|
| LGB2101 | 计算矩阵边缘元素之和 | Luogu | 1 | 1000ms / 128MB |
| LGB2102 | 计算鞍点 | Luogu | 1 | 1000ms / 128MB |
| LGB2103 | 图像相似度 | Luogu | 1 | 1000ms / 128MB |
| LGB2104 | 矩阵加法 | Luogu | 1 | 1000ms / 128MB |
| LGB2105 | 矩阵乘法 | Luogu | 2 | 1000ms / 128MB |
| LGB2106 | 矩阵转置 | Luogu | 1 | 1000ms / 128MB |
| LGB2107 | 图像旋转 | Luogu | 1 | 1000ms / 128MB |
| LGB2108 | 图像模糊处理 | Luogu | 1 | 1000ms / 128MB |
| LGB2109 | 统计数字字符个数 | Luogu | 1 | 1000ms / 128MB |
| LGB2110 | 找第一个只出现一次的字符 | Luogu | 1 | 1000ms / 128MB |
| LGB2111 | 基因相关性 | Luogu | 1 | 1000ms / 128MB |
| LGB2112 | 石头剪子布 | Luogu | 1 | 1000ms / 128MB |
| LGB2113 | 输出亲朋字符串 | Luogu | 1 | 1000ms / 128MB |
| LGB2114 | 配对碱基链 | Luogu | 1 | 1000ms / 128MB |
| LGB2115 | 密码翻译 | Luogu | 1 | 1000ms / 128MB |
| LGB2116 | 加密的病历单 | Luogu | 1 | 1000ms / 128MB |
| LGB2117 | 整理药名 | Luogu | 1 | 1000ms / 128MB |
| LGB2118 | 验证子串 | Luogu | 1 | 1000ms / 128MB |
| LGB2119 | 删除单词后缀 | Luogu | 1 | 1000ms / 512MB |
| LGB2120 | 单词的长度 | Luogu | 1 | 1000ms / 128MB |
| LGB2121 | 最长最短单词 | Luogu | 1 | 1000ms / 128MB |
| LGB2122 | 单词翻转 | Luogu | 1 | 1000ms / 128MB |
| LGB2123 | 字符串 p 型编码 | Luogu | 1 | 1000ms / 128MB |
| LGB2124 | 判断字符串是否为回文 | Luogu | 1 | 1000ms / 128MB |
| LGB2125 | 最高分数的学生姓名 | Luogu | 1 | 1000ms / 128MB |
| LGB2126 | 连续出现的字符 | Luogu | 1 | 1000ms / 128MB |
| LGB2127 | 求正整数 2 和 n 之间的完全数 | Luogu | 1 | 1000ms / 128MB |
| LGB2128 | 素数个数 | Luogu | 1 | 1000ms / 128MB |
| LGB2129 | 最大数 max(x,y,z) | Luogu | 1 | 1000ms / 128MB |
| LGB2130 | 简单算术表达式求值 | Luogu | 1 | 1000ms / 512MB |
| LGB2131 | 甲流病人初筛 | Luogu | 1 | 1000ms / 128MB |
| LGB2132 | 素数对 | Luogu | 1 | 1000ms / 128MB |
| LGB2133 | 我家的门牌号 | Luogu | 1 | 1000ms / 128MB |
| LGB2134 | 质数的和与积 | Luogu | 1 | 1000ms / 128MB |
| LGB2135 | 单词替换 | Luogu | 1 | 1000ms / 128MB |
| LGB2136 | 素数回文数的个数 | Luogu | 1 | 1000ms / 128MB |
| LGB2137 | 判决素数个数 | Luogu | 1 | 1000ms / 128MB |
| LGB2138 | 最大质因子序列 | Luogu | 1 | 1000ms / 128MB |
| LGB2139 | 区间内的真素数 | Luogu | 2 | 1000ms / 128MB |
| LGB2140 | 二进制分类 | Luogu | 1 | 1000ms / 128MB |
| LGB2141 | 确定进制 | Luogu | 2 | 1000ms / 128MB |
| LGB2142 | 求 1+2+3+...+N 的值 | Luogu | 1 | 1000ms / 128MB |
| LGB2143 | 进制转换 | Luogu | 2 | 1000ms / 128MB |
| LGB2144 | 阿克曼（Ackermann）函数 | Luogu | 1 | 1000ms / 128MB |
| LGB2145 | digit 函数 | Luogu | 1 | 1000ms / 128MB |
| LGB2146 | Hermite 多项式 | Luogu | 1 | 1000ms / 128MB |
| LGB2147 | 求 f(x,n) | Luogu | 1 | 1000ms / 128MB |
| LGB2148 | 再求 f(x,n) | Luogu | 1 | 1000ms / 128MB |
| LGB2149 | 求三角形面积 | Luogu | 1 | 1000ms / 512MB |
| LGB2150 | 判断闰年 | Luogu | 1 | 1000ms / 512MB |