摘要: 题目链接 A 水题 // Problem: A. XOR Mixup // Contest: Codeforces - Codeforces Round #803 (Div. 2) // URL: https://codeforces.com/contest/1698/problem/A?mobil 阅读全文
posted @ 2023-01-20 23:44 努力的德华 阅读(37) 评论(0) 推荐(0)