简介#

这里收录了我在 Codeforces 和 AtCoder 刷题过程中积累的题解与心得。 此页面由脚本自动生成，实时更新。

NOTE

点击下方的题目链接可直接跳转到对应文章。

Atcoder (10)#

• AtCoder ABC456_D: D - Not Adjacent 2 Editorial 2026-05-06
• AtCoder ABC450_D: D - Minimize Range Editorial 2026-03-25
• AtCoder ABC449_D: D - Make Target 2 Editorial 2026-03-23
• AtCoder ABC448_D: D - Integer-duplicated Path Editorial 2026-03-12
• AtCoder ABC446_E: E - Multiple-Free Sequences Editorial 2026-03-07
• AtCoder ABC446_D: D - Max Straight Editorial 2026-03-04
• AtCoder ABC447_E: E - Divide Graph Editorial 2026-03-02
• AtCoder ABC447_D: D - Take ABC 2 Editorial 2026-03-01
• AtCoder ABC442_E: E - Laser Takahashi Editorial 2026-01-31
• AtCoder ABC442_D: D - Swap and Range Sum Editorial 2026-01-27

CodeForces (3)#

• CodeForces 2193E: E. Product Queries 2026-02-01
• CodeForces 2193C: C. Replace and Sum 2026-01-30
• CodeForces 2193B: B. Reverse a Permutation 2026-01-29