y4xKJP1MEQ
UID: 47867, Registered at 2026-7-28 16:11:33, last login at 2026-8-31 14:50:17, last active at just now.
Solved 76 problems, RP: 211.54 (No. 667)
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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
- 11
- 动态规划
- 11
- 数据结构
- 8
- 贪心
- 5
- 其他
- 4
- 并查集
- 4
- 机器学习算法
- 4
- 排序
- 3
- dfs
- 2
- 堆
- 2
- 单调队列
- 2
- K-Means 聚类
- 2
- 决策树
- 2
- 线性回归
- 2
- 矩阵运算
- 1
- TF−IDF
- 1
- 滑动窗口
- 1
- 哈希表
- 1
- 最小二乘法
- 1
- 前缀和
- 1