CodeForces 掉分日志

Educational Codeforces Round 90 (Rated for Div. 2)   2020/6/25    RANK:3959  SOLVED:3 RATING CHANGE +516   https://www.cnblogs.com/hznumqf/p/13196646.html

 

Codeforces Round #653 (Div. 3)  2020/6/27 RANK:1196  SOLVED:5 RATING CHANGE +408

https://www.cnblogs.com/hznumqf/p/13210457.html