Codeforces Round #804 (Div. 2)题解

A. The Third Three Number Problem
题目链接：[A](https://codeforc.ec/contest/1699/problem/A)
题解链接：[A题题解](http://t.csdn.cn/XpOnw)
作者：dcy

B. Almost Ternary Matrix
题目链接：[B](https://codeforc.ec/contest/1699/problem/B)
题解链接：[B题题解](https://blog.csdn.net/weixin_63774251/article/details/125619221?spm=1001.2014.3001.5501)
作者：lcx

C. The Third Problem
题目链接：[C](https://codeforc.ec/contest/1699/problem/C)
题解链接：[C题链接](https://blog.csdn.net/qq_60130385/article/details/125630135?csdn_share_tail=%7B%22type%22:%22blog%22,%22rType%22:%22article%22,%22rId%22:%22125630135%22,%22source%22:%22qq_60130385%22%7D&ctrtid=QkTVb)
作者：wjx