Codeforces Round #540 (Div. 3)

02-20

Playrix Codescapes Cup (Codeforces Round #413, rated, Div. 1 + Div. 2)

02-18

Codeforces Round #521 (Div. 3)

11-22

Codeforces Round #410 (Div. 2)

11-03

EOJ Monthly 2018.10

10-29

上大校赛 A.Wasserstein Distance

10-19

Codeforces Round #408 (Div. 2)

10-19

Codeforces Round #515 (Div. 3)

10-15

Codeforces Round #405 (Div. 2)

10-10

Codeforces Round #404 (Div. 2)

10-02