Chonu

01-23

Codeforces Round 1000 (Div2,A-D)

11-10

2023ICPC合肥

11-09

2024CCPC哈尔滨

11-07

高斯消元

10-21

Codeforces Round 981 (Div3,A-F)

10-21

Educational Codeforces Round 171 (Rated for Div. 2,A-D)

10-21

Codeforces Round 980 (Div2,A-D)

10-15

Educational Codeforces Round 170 (Rated for Div.2)

09-13

2023ICPC网络赛(一)

09-12

2024CCPC网络赛