我的随笔

At359 D - Avoid K Palindrome

usedchang 2025-04-16 20:39 阅读:30 评论:0 推荐:0

Codeforces Round 1015, Div. 1 + Div. 2 C.You Soared Afar With Grace

usedchang 2025-04-06 12:50 阅读:107 评论:0 推荐:0

abc400_C 2^a b^2

usedchang 2025-04-06 11:51 阅读:66 评论:0 推荐:0

WZU_校赛补题

usedchang 2025-04-05 18:39 阅读:46 评论:0 推荐:0

Educational Codeforces Round 176 (Rated for Div. 2)补题

usedchang 2025-03-18 23:53 阅读:64 评论:0 推荐:0