r9fHcooiXr
UID: 40782, Registered at 2026-5-15 16:39:11, last login at 2026-8-5 8:23:52, last active at 2026-8-22 18:10:43.
Solved 103 problems, RP: 214.21 (No. 529)
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Bio
This person is lazy and didn't write anything. -
Accepted Problems
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Recent Activities
This person is lazy and didn't join any contests or homework.
Problem Tags
- 选择题
- 20
- 模拟
- 14
- 机器学习算法
- 12
- 动态规划
- 7
- 数据结构
- 6
- 贪心
- 3
- 并查集
- 3
- dfs
- 2
- 其他
- 2
- 排序
- 2
- 堆
- 2
- K-Means 聚类
- 2
- 哈希表
- 2
- 矩阵运算
- 1
- 建树
- 1
- 中序遍历
- 1
- 线性代数
- 1
- 矩阵乘法
- 1
- softmax
- 1
- softmax回归
- 1