6月

Problem - B - Codeforces At that time,youth wasblooming.

Problem - D - Codeforces Turn sweat into pearls and dreams into reality.

Problem - 1363C - Codeforces All your efforts will pay off one day.

Problem - 1210A - Codeforces 今天省赛回来啦，实现了稳铜挣银的目标 济南，齐工大挺好的，很愉快也很不舍

E-Subsegments (nowcoder.com) 省赛出发前的最后一天，准备收工打道回府，明天要早起啊。

Matrix Problem (nowcoder.com) 从一粒沙子看到一个世界，从一朵野花看到一个天堂。

Problem - C - Codeforces 生命是一次旅行，如果你爱上了这个旅行，你会永远沉醉。

H-Counting The only true wisdom is in knowing you know nothing.

Problem - 1665C - Codeforces 与我们内心所蕴藏的东西相比，我们身后和面前的东西都微不足道。