| 数论进阶 | 小美的外卖订单编号open in new window | 数字的情绪open in new window | 阶乘末尾非零数字open in new window | 分解质因数open in new window | 小红和小紫的取素因子游戏open in new window |
| 最小乘积代价和open in new window | 小苯的数字权值open in new window | 筛法判断质数open in new window | 质数统计open in new window | 素数对open in new window |
| 递归算法 | 大水题open in new window | 小q的数列open in new window | 括号匹配深度open in new window | 斐波那契数列open in new window | 计算阶乘open in new window |
| 【模板】快速幂Ⅰ ‖ 整数open in new window | 【模板】分数取模open in new window | 子数列求积open in new window | 好多次方open in new window | 放苹果open in new window |
| 简单组合数学 | 穿搭大挑战open in new window | 刷题统计open in new window | 墙壁划线open in new window | [HNOI2008]越狱open in new window | 前缀平方和序列open in new window |
| 分割序列open in new window | 礼物清单open in new window | 矩形计数open in new window | 【模板】组合数open in new window | 人员分组问题open in new window |
| 长椅安置open in new window | 中位数之和open in new window | | | |
| 深度优先搜索 | 迷宫寻路open in new window | 数水坑open in new window | 全排列open in new window | 膜意义下最大子序列和open in new window | 取数游戏open in new window |
| 数组分组open in new window | 实现字通配符*open in new window | kotori和素因子open in new window | 火车进站open in new window | 小A的线段（easy version）open in new window |
| 广度优先搜索 | 走迷宫open in new window | 剪纸游戏open in new window | 挡住洪水open in new window | 没挡住洪水open in new window | 迷宫问题open in new window |
| 迷宫open in new window | 走一个大整数迷宫open in new window | ACM中的AC题open in new window | 时津风的资源收集open in new window | 太阳系DISCOopen in new window |
| 小红的皇后open in new window | | | | |
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| 图的分类open in new window | 旺仔哥哥走迷宫open in new window | 鞋带难题open in new window | 谍中谍中谍中谍中谍...open in new window | 我朋友的朋友不是我的朋友open in new window |
| 二分图判定open in new window | 世界树上找米库open in new window | | | |
| 双指针 | 【模板】滑动窗口open in new window | 可匹配子段计数open in new window | 【模板】双指针open in new window | 小苯的IDE括号问题（easy）open in new window | 游游的最长稳定子数组open in new window |
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| 小红的矩阵open in new window | 山峰数组计数open in new window | 整点巧克力open in new window | 【入门班】借教室open in new window | 四值零和open in new window |
| 【入门班】第k大与第m大open in new window | | | | |
| 动态规划进阶 | 【模板】完全背包open in new window | 【模板】多重背包open in new window | 【模板】二维费用背包open in new window | 【模板】分组背包open in new window | 小红笔试open in new window |
| 来硬的open in new window | 最大学分open in new window | 没有上司的舞会open in new window | 食物链计数open in new window | 石子合并open in new window |
| 能量项链open in new window | 切割 01 串 2.0open in new window | 小红删数字open in new window | 我不是大富翁open in new window | 收集金币open in new window |
| 小红的暑假open in new window | 旅行者的大逃脱open in new window | | | |
