共计 73 篇文章
2023
Codeforces Round 887 (Div. 2)
Codeforces Round 895 (Div. 3)
Educational Codeforces Round#154 (Div. 2)
Pinely Round 2 (Div. 1 + Div. 2)
Harbour.Space Scholarship Contest 2023-2024 (Div. 1 + Div. 2)
Codeforces Round 894 (Div. 3)
Codeforces Round 888 (Div. 3)
Educational Codeforces Round#153 (Div. 2)
Codeforces Round 893 (Div. 2)
Codeforces Round 892 (Div. 2)
Codeforces Round 891 (Div. 3)
Codeforces Round 890 (Div. 2)
Educational Codeforces Round#152 (Div. 2)
Codeforces Round#889 (Div. 2)
2022
Codeforces Round#789(Div. 2)
2021
Codeforces Round#744 (Div. 3)
Codeforces Round#706(Div. 2)-Let's Go Hiking
Codeforces Round#699 (Div. 2)
Codeforces Round#697 (Div. 3)
2020
Educational Codeforces Round 80 D. Minimax Problem——二分+二进制处理
Codeforces Round 606 E. Two Fairs——图论
Codeforces Round 612 (Div. 2) C. Garland——DP
2019
Codeforces Round#589 (Div. 2) D、Complete Tripartite