Helen Strakhal
HelenStrakhal
Student
Ukraine
Joined May 19, 2020
Rating
1120
Problems105
Submissions235
HelenStrakhal solved problem Tree Sum of leaves (#10113) on first attempt4 months ago
HelenStrakhal solved problem LinkedList Cycle length (#10763) on first attempt4 months ago
HelenStrakhal solved problem LinkedList Cycle starting point (#10043) on first attempt4 months ago
HelenStrakhal solved problem Number of inversions (#4261) on 2 attempt6 months ago
HelenStrakhal solved problem Insert Parentheses (#7311) on first attempt6 months ago
HelenStrakhal solved problem Sources and sinks (#3986) on first attempt6 months ago
HelenStrakhal solved problem LinkedList Distance to Cycle (#10802) on first attempt6 months ago
HelenStrakhal solved problem Prime number? (#1616) on 6 attempt7 months ago