我的随笔

堆的基本操作(手写模拟堆)

liyexin 2020-11-07 20:26 阅读:184 评论:0 推荐:0

堆--学习笔记(acwing)

liyexin 2020-11-07 20:10 阅读:168 评论:0 推荐:0

Codeforces Round #681 (Div. 2, based on VK Cup 2019-2020 - Final)(A构造，BC贪心好题!)(vector pair排序)

liyexin 2020-11-03 21:39 阅读:109 评论:0 推荐:0

Acwing 837. 连通块中点的数量 (裸题，并查集求连通块中点数目)

liyexin 2020-11-02 21:16 阅读:129 评论:0 推荐:0

Codeforces Round #680 (Div. 2, based on Moscow Team Olympiad)(A->C(质因子分解))

liyexin 2020-11-02 21:03 阅读:114 评论:0 推荐:0

Acwing 143. 最大异或对(字典树+贪心)

liyexin 2020-11-02 17:30 阅读:101 评论:0 推荐:0

字典树学习笔记(板子)

liyexin 2020-11-02 17:03 阅读:139 评论:0 推荐:0

关于位运算(>>,<<,|,&,^)的笔记总结

liyexin 2020-11-02 16:01 阅读:248 评论:0 推荐:1

第 45 届国际大学生程序设计竞赛（ICPC）亚洲网上区域赛模拟赛 A.Easy Equation(差分数组)(a+b+c=d的种数)

liyexin 2020-11-01 14:29 阅读:415 评论:1 推荐:1

Educational Codeforces Round 97 (Rated for Div. 2)B. Reverse Binary Strings(反转子串)

liyexin 2020-10-29 18:28 阅读:200 评论:0 推荐:1