随笔分类 -  codeforces

Codeforces Round #713 (Div. 3)AB题
摘要：Codeforces Round #713 (Div. 3) Editorial 记录一下自己写的前二题本人比较菜 A. Spy Detected! You are given an array a consisting of n (n≥3) positive integers. It is kno 阅读全文
posted @ 2021-05-18 23:49 wdxt 阅读(95) 评论(0) 推荐(0)