Tinkoff Challenge - Final Round (Codeforces Round #414, rated, Div. 1 + Div. 2)

03-19

Codeforces Round #540 (Div. 3)

02-20

Codeforces Round #527 (Div. 3)

12-20

hdu2376 Average distance

10-11

Codeforces Round #405 (Div. 2)

10-10