r9fHcooiXr
UID: 40782, Registered at 2026-5-15 16:39:11, last login at 2026-7-15 9:06:50, last active at just now.
Solved 40 problems, RP: 176.24 (No. 3254)
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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
- 模拟
- 8
- 机器学习算法
- 6
- 贪心
- 3
- 数据结构
- 2
- 选择题
- 2
- 其他
- 1
- 排序
- 1
- 堆
- 1
- 矩阵运算
- 1
- 线性代数
- 1
- 矩阵乘法
- 1
- softmax
- 1
- K-Means 聚类
- 1
- 轮廓系数计算
- 1
- 逻辑回归
- 1
- One-Hot 编码
- 1
- SGD
- 1
- RMSNorm归一化
- 1
- 二分K-means
- 1
- 几何变换
- 1