[CF2180E] No Effect XOR 题解
ABED hyw？
赛时观察样例一发就过了。
显然，这个异或操作是一个
- Title: [CF2180E] No Effect XOR 题解
- Author: Getaway_Car
- Created at : 2025-12-28 12:00:00
- Updated at : 2026-01-19 20:12:54
- Link: https://getawaycar1024.github.io/article/CF2180E-No-Effect-XOR-题解/
- License: This work is licensed under CC BY-NC-SA 4.0.
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