yicheng

UID: 48676, Registered at 2026-8-4 16:09:33, last login at 2026-9-21 14:55:46, last active at 2026-9-25 14:02:37.

Solved 14 problems, RP: 68.2 (No. 9056)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P3991

P4011

P4031

P4090
P4091

P4092

P4094

P3791
P3842

P3872

P4475

P4506
P4571

P5346
Recent Activities

This person is lazy and didn't join any contests or homework.

动态规划: 5
K-Means 聚类: 1
轮廓系数计算: 1
K-means 聚类: 1
逻辑回归: 1
One-Hot 编码: 1
SGD: 1
Kmeans: 1
机器学习算法: 1