Codeforces Round 1032 (Div. 3)
补题
Categories
87 个页面
ACM
ACM 学习日常
Codeforces Round 1030 (Div. 2)
补
Codeforces Round 1031 (Div. 2)
大思维
Codeforces Round 1029 (Div. 3)
终于蓝了~
Educational Codeforces Round 179 (Rated for Div. 2) 补题
罚时吃多了，不然有可能上蓝了