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长链剖分 O(1) 求树上 k 级祖先

LegendStane 2022-10-27 17:51 阅读:396 评论:0 推荐:1

freee Programming Contest 2023（AtCoder Beginner Contest 310）题解

LegendStane 2023-07-15 22:27 阅读:376 评论:0 推荐:1

[题解] Atcoder Regular Contest ARC 146 A B C D 题解

LegendStane 2022-08-21 13:55 阅读:358 评论:2 推荐:1

[题解] Codeforces Global Round 23 1746 A B C D E1 F 题解

LegendStane 2022-10-16 14:16 阅读:337 评论:1 推荐:3

[题解] Atcoder Regular Contest ARC 148 A B C E 题解

LegendStane 2022-09-14 21:55 阅读:336 评论:0 推荐:1

Codeforces Global Round 15 CF1552 A~G 题解

LegendStane 2023-02-26 20:51 阅读:333 评论:0 推荐:0

香港中文大学(深圳) MAT2041 - Linear Algebra and Applications 笔记

LegendStane 2025-04-09 21:11 阅读:319 评论:0 推荐:0

Codeforces 1785 E Infinite Game 题解 (图论，自动机，dp)

LegendStane 2023-03-05 12:16 阅读:318 评论:0 推荐:0

[题解] Atcoder Regular Contest ARC 151 A B C D E 题解

LegendStane 2022-10-17 15:50 阅读:315 评论:0 推荐:2

Codeforces Polynomial Round 2022 (Div.1 + Div.2) CF 1774 题解

LegendStane 2022-12-18 19:19 阅读:297 评论:0 推荐:0