Kostia ---

@sand625

Ukraine, Khmelnitsky

Joined Mar 2017

World Rank: #81908 (0.1 points)

Institution: school 13

Activity over the last year

Effectiveness

 Problems solved
7
 Solutions submitted
10

Problems

List of solved classical problems:

ABCDEF
DQUERY
HIST2
PT07Z
SUBSUMS
SUMFOUR
WORDS1