我的随笔

微分，偏导数和梯度以及梯度下降算法笔记

liyexin 2022-09-11 16:53 阅读:458 评论:0 推荐:0

Educational Codeforces Round 103 (Rated for Div. 2)B. Inflation

liyexin 2021-02-01 10:40 阅读:122 评论:0 推荐:0

Educational Codeforces Round 103 (Rated for Div. 2)A. K-divisible Sum

liyexin 2021-02-01 10:33 阅读:122 评论:0 推荐:0

Codeforces Round #698 (Div. 2)C. Nezzar and Symmetric Array

liyexin 2021-01-29 16:19 阅读:144 评论:0 推荐:0

Codeforces Round #698 (Div. 2) B. Nezzar and Lucky Number

liyexin 2021-01-29 14:51 阅读:135 评论:0 推荐:0

Codeforces Round #697 (Div. 3)(A->C)

liyexin 2021-01-28 00:48 阅读:131 评论:0 推荐:0

Codeforces Round #695 (Div. 2)(AB)

liyexin 2021-01-09 23:12 阅读:194 评论:0 推荐:1

Codeforces Round #692 Div2 C.Peaceful Rooks(并查集判环)

liyexin 2020-12-21 21:56 阅读:448 评论:0 推荐:0

Codeforces Round #691(A->C)(C数学)

liyexin 2020-12-20 15:44 阅读:188 评论:1 推荐:0

Codeforces Round #690 (Div. 3)(A->F)(F二分)

liyexin 2020-12-17 22:23 阅读:143 评论:0 推荐:0